•drop out

drop out发音

英：　　美：

drop out中文意思翻译

常用释义：退出

退出，脱离；辍学

退出；退学；脱离

drop out常用词组：

school dropout───辍学

drop out双语使用场景

1、Also, children in disrupted families are nearly twice as likely to drop out of high school.───再者, 父母离异的中学生退学率几乎要高出一倍.

2、If you do not like the idea, drop out.───如果你不赞成这个计划, 你可以退出.

3、He had injured leg and had to drop out of the race.───他的腿伤了,不得不退出比赛.

4、You cannot drop out of school and just drop into a good job.───你不能指望辍学后能碰上个好工作.

5、You'd be crazy to drop out.───你要退学真是发疯了.

6、Michener had heard how the talented student had to drop out of school to work.───麦切纳曾经听人讲过这位才华出众的学生是如何被迫辍学去工作.

7、The rest of you can stay in or drop out, just as you wish.───你们其余的人可以参加,可以退出, 随你们便.

8、I shall drop out of the competition, shall not I?───我该退出竞赛, 是不是?

9、He was set on encouraging his best friend to drop out of school.───他被煽动鼓励他最好的朋友辍学.

10、Morse was yet another name that appeared before walrus and seems to have spread to other languages only to drop out of use in English.───莫尔斯是海象出现之前的另一个名字，且似乎已经传播到其他语言，唯独在英语中却不再使用。

11、Never drop out of a race.───–决不要在比赛中途退出.

12、Back in Anhui , he might drop out , as do many children of migrants.───而回到安徽, 叶云豪可能会和其他许多民工子女一样彻底失学了.

13、So, at 24, I decided to drop out.───于是24岁那年, 我决定中途退学.

14、When a young employee was left paraplegic and depressed after a car accident, Ella gave an office job and refused to let her drop out of college.───当一个年轻的雇员在一次车祸后截瘫且精神不振的时候，艾拉给了她一份办公室工作，并拒绝让她退学。

15、Also, a lot of students droped drop out.───也有一些学生未能完成学业.

16、He hurried on, lest he should drop out in the forced match.───他加快步伐, 生怕在急行军中掉队.

17、Children who are forced to drop out of school hope they can come back.───被迫辍学的孩子们希望能回到学校读书.

18、The necrotic tissue may drop out.───坏死组织会脱落.

19、I had injured my leg and had to drop out of the race.───我伤了腿,只好退出竞赛.

20、If you drop out of this race, you can't join in the national races.───如果你退出这次比赛, 就不能参加全国比赛了.

21、Research suggests that children whose parents split up are more likely to drop out of high school.───研究显示父母离异的孩子更有可能在中学辍学。

22、None [ Three ] of the runners dropped out . If you do not like the idea , drop out.───赛跑的人全都跑到底了 [ 有三个没跑到底 ].

23、Victor had to drop out in his junior year when he developed lung trouble.───维克多在大学三年级时因患肺病而不得不退学.

24、Other media reps begin to drop out.───其他媒体的代表也开始放弃这一会议.

25、The workers decided to drop out of the organization.───工人们决定退组织.

26、People who drop out early return with food, drink and encouragement for those still standing.───提前退出者会带着食品 、 饮料回来给那些继续坚持的人以鼓励.

27、He had to drop out of the race because his leg was injured.───因为他的脚受伤了,他不得不退出比赛.

28、Research suggests that children whose parents split up are more likely to drop out of high school.───研究表明，父母离异的孩子更容易从中学中途退学。

drop out相似词语短语

1、crops out───突然发生；出现

2、drove out───赶走；逐出

3、cop out───逃避；放弃；自首并告密；避重就轻地认罪

4、dropout───n.中途退学；辍学学生

5、drop-out───退出；退学；脱离

6、drop-outs───n.退学；放弃（dropout的复数形式）

7、drop outs───n.退学；放弃（dropout的复数形式）

8、crop out───突然发生；出现

9、drops out───退出；退学；脱离

dropout的理解

在神经网络中，dropout是一种很常用的操作。

在训练的时候以一定的概率随机丢弃网络中的某些节点。

每个batch的训练都是在训练一个网络，结果就是很多网络的叠加，类似bagging

ps. 二项分布：n次相互独立的伯努利分布，伯努利分布指的是（0-1）分布。

在 3.1中的步骤2 ，会除以keep_prob，解释如下：