•perforations

perforations 发音

英：[ˌpɜːfəˈreɪʃənz]　　美：[ˌpɜrfəˈreɪʃənz]

英：　　美：

perforations 中文意思翻译

perforations 词性/词形变化，perforations变形

原型:perforation

perforations 常用词组

perforation plate ─── 穿孔板；匀浆板

perforations 相似词语短语

1、perfectations ─── 完美

2、perforating ─── v.在……上打孔，穿孔；刺穿，贯穿（perforate的现在分词）

3、perforation ─── n.穿孔；贯穿

4、perturbations ─── n.[流]扰动；不安（perturbation的复数形式）

5、peroration ─── n.结束语；结论；夸夸其谈

6、preflorations ─── n.[植]花被卷叠式

7、imperforation ─── n.封闭状态；无孔之物

8、perorations ─── n.结束语；结论；夸夸其谈

9、pernoctations ─── n.彻夜不眠；失眠症

perforations 常见例句（双语使用场景）

1、The Comparison of The Perfor mance of MP39 Dupont Blends and CFC12 in Refrigerator-freezer ─── MP39混合工质与CFC12在冷藏冷冻箱中的对比研究

2、An Improved Design of the Conventional AWG Device and the Perfor mance Analysis ─── AWG器件设计方法的改进和器件性能分析

3、The rear perforations are visible on the cut edge. ─── 后方齿孔都是看得见，对切缘。

4、But some workers work a plastic glass, incomplete and did not stop completely blocked, and some even window frames and wall fixed perforations not contain. ─── 可是有些工人干活打玻璃胶时，点到为止，并没有把缝隙完全堵死，有的连窗框与墙固定的孔眼都没封堵。

5、9.At the lower, older level, coarse, cord-marked pottery has been found together with a fine, soft fragile pottery decorated with incised line, perforations and occasionally painted. ─── 从年代较远的底层出土的是绳纹粗陶和精细易碎的软陶，后者有划花、贯孔，间中更有彩绘。

6、The use of cyanoacrylate glue for closing leaking filtering blebs and corneal perforations ─── 氰基丙烯酸胶治疗青光眼术后滤过泡渗漏和角膜穿孔

7、You will see that it has jagged edges.These are called "perforations". ─── 你会看到锯齿状的边缝，这些就叫孔状接缝。

8、This is more of a summer air jordan shoes, as you can tell from the color-way and release date.The perforations on the leather upper act as a ventilation system for the foot. ─── 广州天河区的证券营业部本已密不透风，而中金营业部进驻无疑将进一步加剧这一地区的竞争。

9、Limited by the previous research methods, the ultrastructures of their cell wall and perforations need further study. ─── 以往由于研究手段的限制, 管胞壁层和穿孔的超微结构尚待深入认识。

10、’ Hot needle tools are available for use with nonwovens or thin gauge film materials, while cold systems are ideal for micro perforations. ─── 热针工具可用于非织造布或薄规格薄膜材料，而冷系统是理想的微穿孔。

11、Study on fracture initiation pressure and fracture starting point in deviated wellbore with perforations ─── 斜井套管射孔破裂压力及起裂位置研究

12、Test Method for Tensile Breaking Strength of Perforations in One-Part Continuous Forms Paper ─── 一部分连续式纸张孔眼的拉伸断裂强度的测试方法

13、The upper set of perforations was producing most of the fluid, which further confirmed that the associative polymer significantly reduced water production from the lower zone. ─── 上部孔眼生产出的大多数流体，更加进一步证实结合聚合物的使用极大减少了部分产层出水情况。

14、One that grates, as an implement with sharp - edged slits and perforations on which to grate foods. ─── 磨碎机用来摩擦的东西，如一种带有边缘锋利的切口和孔用来磨碎食物的器具。

15、Perforated concrete. These perforations allow both sound and light to pass through, but both are modified by the existence of the material. ─── 多孔混凝土。小孔可使声音和光线穿过,但是声音和光线都会由于材料而发生改变。

16、triangular perforations ─── 三角形穿孔

17、The sporangium dehisces longitudinally.Centrarch xylem consists of G-type conducting tracheids bearing annular secondary thickenings, between which are irregular simple perforations. ─── 心始式木质部由G-型输水管胞组成, 环纹次生加厚带之间分布不规则的简单穿孔。

18、Perforated concrete. These perforations allow both sound and light to pass through, but both are modified by the existence of the material. ─── 多孔混凝土。小孔可使声音和光线穿过，但是声音和光线都会由于材料而发生改变。

19、congenital mitral valve perforations ─── 先天性多孔二尖瓣

20、any of the chiefly marine protozoans of the order Foraminifera,characteristically having a calcareous shell with perforations through which numerous pseudopods protrude ─── 一种有孔虫目的大多为海洋的原生动物，以具有带孔的钙质壳为特征，通过该孔有许多虚足突出

21、Single-Perforation Film: Film with perforations along one edge only. ─── 单齿孔胶片：只有一侧有片孔的胶片。

22、If requested, the rear perforations on the transverse edge can be set back and the edge can be finished to match the face of the plank. ─── 如果被请求的，后方齿孔上的横向力，可以设置背部和优势，可以完成，以配合面临的木板。

23、The toothed double-roll coal crushers designde and manufactured by our plant are reasonable in construction excellent in perfor mance and reliable in quality. ─── 我厂设计制造的双辊齿牙式碎煤机结构合理、性能良好、质量可靠。

24、The rear perforations are visible on the cut edge. ─── 后方齿孔都是看得见，对切缘。

25、Comparative Study of Clinical Effect of Five Restoring Materials on Repair of Perforations of Pulp Floor ─── 五种材料修复髓室底穿孔临床疗效的对比研究

26、fiiction of perforations ─── 孔眼摩阻

27、How many meters is the tubing to be run to above the top of perforations? ─── 油管下到距射孔顶界多少米？做抽汲准备。卡绳帽。连加重杆。上抽汲胶片。挂抽子头。

28、This paper introduces its principal mechanism, structure design and perfor manc e test. ─── 介绍了该传感器的基本原理、结构设计及其性能试验。

29、Body temperature and bacteriological changes in the pigs with intestinal perforations due to abdominal firearm wound ─── 猪腹部火器伤肠穿孔后细菌学及体温的变化

30、One writer suggested that if the perforations happen to be perfectly round,some little pebble should be inserted to break up the regularity of the circle. ─── 一位作家说: 如果那些窟窿碰巧是非常圆的，那么，我们应该把一些小圆石塞进去，以破坏那些圆圈的有规则的线条。

31、Characterization of Coatings Polymer Structures and Perfor mance ─── 涂料用聚合物结构与性能的表征

32、Moreover, it is already known that Avastin, as with many cancer drugs, can cause serious side effects like cardiovascular problems and bowel perforations and even some deaths. ─── 此外，它已是众所周知，阿瓦斯丁，如同许多癌症药物，可引起严重的副作用，例如心血管问题及肠穿孔，甚至死亡。

33、a strong oxford shoe,usually with ornamental perforations and wing tips ─── 一种结实的浅口便鞋，通常带有装饰性小孔和翼尖

34、One jet perforator charge can creat two stream of jets in the opposite directions which can drill a pair of perforations face to face in the radial of the borehole. ─── 其聚能药包能产生两股方向相反的锥形金属射流，在炮孔壁上形成两个相对的“点状”穿孔。

35、Changes of Hepatic Morphology and Function in Pigs of Intestinal Perforations Due to Abdominal Firearm Wound in Dry-heat Environment of Desert ─── 沙漠干热环境下猪腹部肠管火器伤后肝脏功能和形态的变化

36、one end with two simple perforations, the other with three simple perforations. ─── 一端两个单穿孔板另一端三个单穿孔板。

37、JDCS :A Distributed Computing System Implementing High Perfor mance Computing ─── JDCS:实现高性能计算的分布式计算系统

38、Close inspection shows that they are wearing masks with tiny perforations around the eye and nose area for seeing and breathing. ─── 据近距离观察，原来他们戴了面具，眼部和鼻子附近有许多方便观看和呼吸的小孔。他们的身份和这样做的目的尚不明确。

39、The perfor mance indexes thereof are tested. ─── 检测了该醇酸树脂的各项性能。

40、The Application of Tooth Separate Operation to Furcal Perforations in Mandibular Posterior Molars ─── 牙分隔术在下颌磨牙髓底穿孔治疗中的应用

41、Now physicians are using the same technology used to open clogged arteries to repair ruptures and perforations with less risk. ─── 现在，内科医师运用与疏通阻塞血管相同的技术修补血管破裂。并且这样危险性较低。

42、A strong oxford shoe, usually with ornamental perforations and wing tips. ─── 拷花皮鞋一种结实的浅口便鞋，通常带有装饰性小孔和翼尖

43、The perforations on the pillow prevent a buildup of heat and moisture, keeping the pillow at a constant temperature all night long. ─── 关于防止枕头的齿孔建设热湿、在保持恒温枕通宵达旦。

44、Heavy cloth drapes, after continued use, also must be inspected for perforations before they are sterilized. ─── 传统的棉织大单，反复使用后，每次消毒前需仔细检查是否有破损。

45、Uses 3T the turbo-charged cylinder to do moves, safe the environmental protection, the hot plate uses the yellow copper plate, the heat conduction perfor mance is good; ─── 2． 采用3T增压缸作动，安全又环保，加热板采用黄铜板，导热性能好；

46、Simplification of longitudinal stresses calculation and equivalence of flexural stiffness for members with lateral circle perforations ─── 成排侧开圆孔受弯构件的应力简化和刚度等效

47、With feminine daisy perforations and bohemian styling, this scalloped edge piece is perfect for jeans or weekend wear. Brushed silver hardware. Adjustable hook closure. 1 inch wide genuine leather. ─── 有着女性刚强风格和波西米兰风格的真皮皮带。另外，花边设计十分适合配搭牛在裤或周末是穿的休闲裤子。由银做成的皮带头可以根据你的腰围的大小适当调整。

48、Specification for designation of perforations in industrial plate screens ─── 工业用金属筛板穿孔标志规范

49、We should think about how to promote our perfor mance first. ─── 我们应该首先考虑如何提升我们的业绩，（而不是薪水)。

50、Strict control is maintained on every single detail, including color, perforations, edge cutting and the embossed marking. ─── 每一个颜色，每个孔位，每一条切边，每个压痕，每个细节的处理，都一丝不苟，力求精美。

51、One writer suggested that if the perforations happen to be perfectly round, some little pebble should be inserted to break up the regularity of the circle. ─── 一位作家说：如果那些窟窿碰巧是非常圆的，那么，我们应该把一些小圆石塞进去，以破坏那些圆圈的有规则的线条。

52、one end simple perforation, the other multiple perforation, in which there are two simple perforations. ─── 一端为一个单穿孔板，另一端为具两个单穿孔的复穿孔板。

53、Plastic or metal fan guard or shroud or cover, must have perforations for air flow. ─── 塑料或者金属风机或者风机罩或者是风机盖，一定要带风空以便空气流动循环；

54、Callose An insoluble polysaccaride that is laid down around the perforations in sieve plates, at wound or infection sites, and by growing pollen tubes. ─── callose胼胝质：在植物筛管的筛域上存在的一种由不溶性的多糖物质积聚而形成的结构。

55、If requested, the rear perforations on the transverse edge can be set back and the edge can be finished to match the face of the plank. ─── 如果被请求的，后方齿孔上的横向力，可以设置背部和优势，可以完成，以配合面临的木板。

56、A sheet molded with hundreds of perforations, from 10 to 100 microns across, can be manufactured using soft lithography and set down on another surface. ─── 他们可以利用软微影术制造一片东西，上面戳有数百个直径10~100微米的小孔，然后将之覆盖在另一表面上。

57、Parallel perforations run in the same direction that the paper travels through the press. ─── 平行穿孔运行在同一方向的文件，通过新闻传播。

58、The main problems are related to seepage of carbon dioxide, hydrogen sulphide, radon and other gases from soil cavities directly into indoor air through perforations in the structure. ─── 主要的问题在于二氧化碳、硫化氢、氡气和其它的气体从土壤的缝隙中直接透过建筑物渗入室内的空气中。

59、Get preferential chance to release "Business Promotion" information on perfor mances, exhibitions etc on Seechina.com.cn. ─── 在〈看中国〉优先发布演出、展览等各类商务信息

60、Methods 41 perforations of pulp floors in maxillary molars were repaired with CPC, then the teeth were treated for end-odontic theropy routinely. ─── 方法应用磷酸钙骨水泥修复髓室底穿后常规进行牙髓病治疗共41颗患牙。

61、Graphic Technology - Perforations for Printing Plates ─── 图形技术。印刷平板打眼

62、The wells, Deshmukh says, resemble pipes with perforations. ─── 德斯姆克说，这些井类似微孔管。

63、Perfor mance Index ─── 性能指数

64、Abrasion Marks: Scratches on film caused by dirt, improper handling, grit, emulsion pile-ups, and certain types of film damage (e.g., torn perforations). ─── 刮痕：由污物、不正确的处理、砂砾、乳剂堆积和特定类型的胶片损伤导致的胶片刮伤（例如：齿孔磨损）。

65、This article briefly decribes a new perforating technique that will result in clean,open perforations. ─── 本文简要地介绍了一种对产层不会造成伤害的新型射孔技术。

66、one end with simple perforation, the other with two simple perforations; ─── 一端一个单穿孔板另一端两个单穿孔板；

67、It is important that integrity testing be conducted after filtration to detect any filter leaks or perforations that might have occurred during the filtration. ─── 在过滤后进行完整性测试，以检测可能发生在过滤过程中的任何过滤器泄漏或穿孔，是很重要的。

68、Grooves extend to the finished edge, but rear perforations are not visible. ─── 凹槽延伸到成品的优势，但后排齿孔中不可见。

69、The dangerous type chronic otitis media occurs with pars flaccida and marginal perforations. ─── 慢性中耳炎的危险型可出现鼓膜松弛部的穿孔和鼓膜边缘性穿孔。

70、monophase beat sockets for the wiring is : one of the most grounded perforations must line up with grounded prison, then it is, then on, then we can not fail. ─── 单相三眼插座的接线要求是：最上端的接地孔眼一定要与接地线接牢、接实、接对，绝不能不接。

71、Natural latex is poured into a pillow shaped mold with perforations; and what emerges is a spongy pillow . ─── 天然乳胶枕是倾注了齿孔形状与塑造；什么是出现海绵枕头。

72、Now physicians are using the same technology used to open clogged arteries to repair ruptures and perforations with less risk. ─── 现在，内科医师运用与疏通阻塞血管相同的技术修补血管破裂。并且这样危险性较低。

73、Natural latex is poured into a pillow shaped mold with perforations; and what emerges is a spongy pillow. ─── 天然乳胶枕是倾注了齿孔形状与塑造;什么是出现海绵枕头。

74、The measures such as fracturing,acidizing,perforations adding etc.are applied successively in the reservoir. ─── 现场实践取得了较好的效果,对油田增产、稳产发挥了较大作用。

75、Leakage from the sutured jejunal perforation and another irregular perforation in the posterior wall of the fourth portion of the duodenum were noted.The two perforations were debrided and repaired. ─── 术中发现空肠缝合处裂开及十二指肠后壁有另一裂口，再次缝合腹壁疝气及空肠十二指肠裂口。

76、The ratio of various complications in their proper order is:otorrhea,10.1%;tympanosclerosis,8%;perforations,3.4%; tinnitus, 1.7%;sensorineural hearing loss,0.8%. ─── 术后并发症的发生率依次为耳漏(10.1%),鼓室硬化症(8%),鼓膜穿孔(3.4%)、耳鸣(1.7%),感音神经性聋(0.8%)。

77、Stomach and intestinal perforations have been repaired and three pellets removed, including from the skull, but a further 12 remain. ─── 胃肠穿孔已经缝合并取出三个弹丸，包括从头骨上，但还有12粒。

78、with sharp-edged perforations for foods (as vegetables or cheese). ─── 有给食物（如蔬菜或奶酪）准备的圆边的孔。

79、When we got home, my mommy checked for any indentations, perforations, or any other signs that the candy had been tampered with. ─── 到家后，我妈妈会仔细检查糖果的任何一个细缝、小孔或任何可疑的迹象，看是否糖果被偷换了。

80、foraminate perforations ─── 具周面孔的穿孔

81、The dangerous type chronic otitis media occurs with pars flaccida and marginal perforations. ─── 慢性中耳炎的危险型可出现鼓膜松弛部的穿孔和鼓膜边缘性穿孔。

82、Leather sole wingtip lace up shoe in white goatskin with perforations. ─── Lace Up白色纯山羊皮休闲鞋，意大利制造。

83、If tubular frames are used for the construction of berths, they should be completely sealed and without perforations which would give access to vermin. ─── 如床架为管状材料，应将它们完全封闭，不留孔穴，以免害虫进入。

84、Check the pair for alignment of parts toe tips vamps overlays openings perforations nail heads design stitching laces bows buttons buckles and so on ─── 检查第双鞋子的鞋尖,鞋面,饰片,饰洞,饰扣,饰线,鞋带,蝴蝶结,饰钉,美锭等是否协调配称

85、Any of the chiefly marine protozoans of the order Foraminifera, characteristically having a calcareous shell with perforations through which numerous pseudopods protrude. ─── 有孔虫一种有孔虫目的大多为海洋的原生动物，以具有带孔的钙质壳为特征，通过该孔有许多虚足突出

86、Keywords Perforations;Unidirectional Blocking;Rigid Plastic Balls;Manufacturing;Injectivity Profile Modification;Water Injection Wells; ─── 炮眼（射孔）;单向封闭;硬质塑料球;研制;调剖;注水井;

87、Methods 38 perforations of pulp floor in maxillary molars were repaired with light-cured glass ionomer cement, and repaired teeth were treated for endodontics according to traditional method. ─── 方法应用光固化玻璃离子水门汀修复髓室底穿孔,然后按常规进行牙髓病治疗,共38例38颗患牙。

88、Tear the sheet of stamps along the perforations. ─── 沿齿孔把邮票撕开。

89、Research for Compounding and Performance of RPC Super High Perfor mance Cement Based Compound Materials ─── RPC高性能水泥基复合材料的配制与性能研究