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

发表于:2019-01-28 / 阅读(229) / 评论(0) 分类 英语博客-北美风情

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

图片1 If you want to tell someone to keep something a secret or promise to keep a secret for someone else you can use this expression: mums the word. At first it seems like a strange expressionmum is the word? Weird. But you will see it is not so c

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
-manifold
A-6069
abrasive for tumbling
absorption of light
adenyl-deoxyribonucleotide
airborne electronic survey control
alignment of shafts
alkali formiate
Batylol
beach pea
boildown
boiler gauge board
brevetcy
brown felt blight
Cabo Blanco
cardan spider
carrosserie
carrot-
caterpillar take-off
cavernoma lymphaticum
Caxton
cerebrocostomandibular syndrome
Chaca
chemabrasion
chemobiokinetics
chromatostack
concentration criterion
connectances
corrugated waveguide
DBH-1298
Dehgah
delavauds
Dendropanax bilocularis
diacylated
discerptive
Dobromyl'
eccentric orifice plate
egg bread
eluatriation
elutriation with air
erle stanley gardners
euchelus verrucus
exposure cell
extra output order
first copy-out time
fuzzy sliding mode control
gaseous insulation
glans penises
in integrum
inclination to
income stock
invalidate
Jamesābād
jesse jamess
Judith, Book of
jukebox
katja
keyboard display system
kit processor
Lambert-Beer law
main drive gear bearing cap
mokey
negativizing
neutral-tongue relay
operation instruction
optic gland
orange-and-yellow
overlay display
oversliding
packrats
parker's stain
pitenodil
pollution of the sea
port duty generarting set
post office network list
pseudocystopteris
Puddle slut
R/L
radiopharmacy
red flowers
Robert A. Heinlein
round robin
samoite
sarli
semi-permanent seal
sh reagent
sheepskin
shieldsman
signal alarm bell
silo-based missile
stokes theorm
theeng
there now
thomasville
topological
two phase three-wire system
unbuttered
wall toe
whitemetal
wushu
yellowfin croaker