公共子表达式

common subexpression的用法和样例:

例句

  1. That subexpression matches any word that precedes a colon and two forward slashes.该子表达式匹配在冒号和两个正斜杠前面的任何单词。
  2. To evaluate the larger expression, the subexpression that changes the operand must first be evaluated.而为了计算更复杂的表达式,改变操作数值的子表达式必须首先计算。

图片1 When someone is telling you a story with a lot of little details and you want them to get to the main point, you can say cut to the chase. This expression is used with friends when you want them to cut to the most interesting part of the stor

发表于:2018-12-06 / 阅读(166) / 评论(0) 分类 英语博客-北美风情

A Kiss Isn't Just a Kiss 送你一个吻 by Marcus Maurice Kissing is one of human beings' most frequently misunderstood acts. Particularly when people from different cultures meet, this common action can cause some major embarrassment if done _(1)_.

发表于:2018-12-08 / 阅读(209) / 评论(0) 分类 常春藤解析英语

图片1 This expression is a funny way of saying that someone is old. To be over the hill means that someone is old, and so not able to do things that they used to do. You might see this expression on birthday cards or hear it in movies. This express

发表于:2019-01-01 / 阅读(149) / 评论(0) 分类 英语博客-北美风情

图片1 The expression when pigs fly is used when people talk about something they would never do, or some event that would never happen. It is a very old expression, and no one knows why we talk about pigs! We can also use the similar expression, wh

发表于:2019-01-01 / 阅读(184) / 评论(0) 分类 英语博客-北美风情

Now, Words and Their Stories, a weekly program from VOA Learning English. On this show, we explore common phrases and expressions in American English. Today we talk about a saying that comes from nature -- the weather, to be exact. Lightning is a pow

发表于:2019-01-03 / 阅读(219) / 评论(0) 分类 2018年VOA慢速英语(八)月

A Cup of Joe With Average Joes and Plain Janes 来和普通的乔与简喝一杯咖啡吧! Now, the VOA Special English program Words and Their Stories. A persons name is very important. Some names also have special meanings in popular American expre

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Make Sure You Are Not a Pain in the Neck Now the VOA Learning English program Words and Their Stories. This program explores the origin and uses of popular words and expressions in American English. Today we explain how a common body part -- the neck

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AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: Common Errors in English, from a professor who wrote the book. RS: Paul Brians began with a Web site. It got so popular, it led to a book called Common Errors in English Usage. No

发表于:2019-01-18 / 阅读(143) / 评论(0) 分类 英语单词大师-Word Master

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: Common Errors in English, from a professor who wrote the book. RS: Paul Brians began with a Web site. It got so popular, it led to a book called Common Errors in English Usage. No

发表于:2019-01-25 / 阅读(130) / 评论(0) 分类 词汇大师(Wordmaster)

Broadcast on Coast to Coast: February 6, 2003 AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- meet Kembrew McLeod. He's an assistant professor of communications [studies] at the University of Iowa. A few years ago, Mr. McLeod

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Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-26 / 阅读(193) / 评论(0) 分类 英语单词荟萃

图片1 In this episode, Robin and Jessie discuss the expression to shrug something off. Check out the picture here to see an example of someone shrugging. In certain situations a person may want to shrug it off, or have to roll with the punches, and

发表于:2019-01-28 / 阅读(158) / 评论(0) 分类 英语博客-北美风情

图片1 Here we look at a question about the expressions, Lets call it a day and Lets call it a night. These expressions are used often after work has been done or you are feeling tired. Listen to this episode for specific cases of when these express

发表于:2019-01-28 / 阅读(162) / 评论(0) 分类 英语博客-北美风情

图片1 Everyone likes to pig out sometimes! We usually pig out at parties or on special occasions. But sometimes we dont need a special excuse to pig out. To pig out is related to food and eating. To understand exactly when and how to use listen to

发表于:2019-01-28 / 阅读(184) / 评论(0) 分类 英语博客-北美风情

图片1 Sometimes we have a plan to do something and it does not work. In that case we need to plan something different, and that is when we use this expression. If you want to listen to this podcast, but your internet is not working, you will have t

发表于:2019-01-28 / 阅读(186) / 评论(0) 分类 英语博客-北美风情

图片1 If you try to use an expression before you know the definition then you are getting ahead of yourself! That is why it is always good to listen to our podcasts We look at this expression and other similar ones about looking too far into the fu

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图片1 Sometimes studying another language is really hard. We wish we could just get it over with and speak the language well. That is todays expression to get something over with. We usually use this expression when we have an obligation to do some

发表于:2019-01-28 / 阅读(263) / 评论(0) 分类 英语博客-北美风情

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发表于:2019-01-28 / 阅读(276) / 评论(0) 分类 英语博客-北美风情

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发表于:2019-02-06 / 阅读(281) / 评论(0) 分类 音乐咖啡厅

Expression In Class 课堂用语 16. May I come in? 我能进来吗? 17. Come in, please. 请进。 18. Sit down, please. 请坐。 19. It's time for class. 上课时间到了。 20. Open your books and turn to page 20. 打开书,翻到第20页。

发表于:2019-02-18 / 阅读(190) / 评论(0) 分类 英语口语
学英语单词
angle of projection
anti-sunburn
asplenium septentrionale hoffm.
asynchronous transmission output
automatic multi-screwdriver
average asset life
balance bob
basilar lamina
Battersea
beichao
Binh Quoi
boatswain's call
bottom meson
brake disc (brake disk)
bus priority signal
cellulose acetate dye
color tubes
conduit outlet
coniglobus sphaeroconus
CPU Chip
desk top electronic calculator
digital integrator
disembittered
Dustin Hoffman
Empel
enforcement at law
eriodictyonone
exposed approachability conductive part
expressed juice
false blocking
feel out the situation
fruit skin
gene shuffling
green goose
ha ma
happist
hard coded
hard sales promotion
havrixes
heme groip
higher level storage structure
hyalomelane
immunoglobulin classes
interbacterial
interrupted cycle of erosion
ion-acoustic instability
Ipava
kapitsa
Khwarezmians
kneads
Leucas lavandulifolia
loac
low-noise transformer
lower hot water tank
map set editor
mountains of
multiple twin
naval transport
nickelous oxide
old witchgrasses
one-button
out-flaunt
partonomic
pericolic
personal television
peterloos
platylepadid
post-day
pretecta
pulp canals
redout
Rhododendron hookeri
right-sidest
rocking bar stud
roll banding
saldid
sautille
scathless
scientific symposium
seal performance test
setenvironments
Shakotan
shell bridge
shelter workshop
som-, soma-
strollest
subsumable
telsers
testimony of a witness
thermal cathode
thirty-second parts
thirty-second rest
tidal gravition force
tropomyosins
turn cat in pan
uniform carburized layer
urine concentration test
visual spotting
voice frequency equipment
Vondrozo
water domain
win-win-win