[机] 逆流, 对流, 反流

backward flow的用法和样例:

例句

  1. The Pacific tilting disc check valve uses gravity to rapidly close the disc upon reversal of flow.美国太平洋翻转式阀瓣止回阀在出现逆流时利用重力迅速关闭阀瓣。

06 Having Cash Flow Problems GLOSSARY to crunch the numbers to make a calculation, especially in accounting orfinance; to perform a mathematical operation, such as adding, subtracting,multiplying, or dividing to get an result or answer * I wonder whe

发表于:2018-12-03 / 阅读(267) / 评论(0) 分类 2011年ESL之商务英语

发表于:2018-12-04 / 阅读(236) / 评论(0) 分类 自考英语(一)78讲

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 sore My leg is sore, it hurts. adj. 疼痛

发表于:2018-12-05 / 阅读(237) / 评论(0) 分类 每日攻克5词

1,2,3,4,5,6,7(Everyonesingsandwalksforwardtogether.)
 1,2,3,4,5,6,7(Everyonesingsandwalksbackwardtogether.)
 1,2,3(Forward.)
 1,2,3(Backward.)
 1,2,3,4,5,6,7(Forward.) 1,2,3,4,5,6,7(Everyonesingsandwalksforwardtogether.)
 1,2,3,4,5,6,7(Ever

发表于:2018-12-13 / 阅读(230) / 评论(0) 分类 Super Simple Songs 唱唱跳跳学美语

There's a reason for the sunshinin' sky And there's a reason why I'm feelin so high Must be the season when that love light shines All around us. So let that feelin grab you deep inside And send you reelin where your love can't hide And then go stea

发表于:2018-12-14 / 阅读(249) / 评论(0) 分类 美国乡村音乐

I got that flow girl So got that dough girl got that dough If you ain't know girl I'm tryina get wit you tryina get wit you Let's take it slow If it's real, let me know girl let me know I just need to know what's up with me and you Sup? Baby girl I'v

发表于:2018-12-16 / 阅读(280) / 评论(0) 分类 节奏布鲁斯

1. fluid /ˈflu:ɪd/ -- 1. substance that flows 2. not rigid; changing easily Air, water, molasses and milk are all fluids. 空气、水、糖蜜和牛奶都是流体。 During November, the military situation remained fluid, with advances and retres

发表于:2018-12-30 / 阅读(307) / 评论(0) 分类 突破英文词汇

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 abbreviation [ E7bri:vi5eiFEn ] Jan is

发表于:2018-12-30 / 阅读(277) / 评论(0) 分类 每日攻克5词

A man wanted to sell a very fine horse.He stood in the market with his horse for three mornings but no one noticed that his horse was an exceptionally good one.He went to see Bo Le,who was well-known for his ability to judge horses.Sir,I ha

发表于:2019-01-06 / 阅读(247) / 评论(0) 分类 趣味英语

如何轻松背英文单词

发表于:2019-01-08 / 阅读(246) / 评论(0) 分类 英语学习方法

1.As a commander, you should not _______ the soldiers to unnecessary danger.2s A.express B.explode C. exploit D.expose 2.This newspaper often _______ the government's opinion, not the public opinion A.affects B.reacts C.reflects D.recognizes 3.Althou

发表于:2019-01-08 / 阅读(206) / 评论(0) 分类 大学四六级阅读

Taliban attacks in Afghanistan rose sharply this year, underscoring the difficulty faced by the Afghan government and coalition forces trying to stamp out the persistent and deadly insurgency. But just how serious a threat does the Taliban pose to t

发表于:2019-01-09 / 阅读(297) / 评论(0) 分类 VOA标准英语2008年(九月)

Lesson 22 Foward and Backward 第22课 向前和向后 1. Do This! 1. 做这个! Walk forward. 向前走。 Walk backward. 向后走。 Turn around. 转圈。 2. Can you do this? 2. 你能做这个吗? Can you play cards? Woof! No, I can't. 你能玩

发表于:2019-01-09 / 阅读(334) / 评论(0) 分类 冀教版小学英语(三起)--第三册

California Dogs Riding The Waves 加州小狗冲浪大赛 Some people enjoy the water sport of surfing. Many others enjoy watching those surfers riding the waves. And still others enjoy watching when dogs ride the waves. Dogs? Last weekend, groups of

发表于:2019-01-12 / 阅读(208) / 评论(0) 分类 2015年VOA慢速英语(十)月

By Chad Bouchard Jakarta 27 September 2006 Indonesia is to resettle thousands of people whose homes have been engulfed by mud surging from a gas exploration site. Efforts to stop the flow of mud have failed. ---- Susilo Bambang Yudhoyono (file photo

发表于:2019-01-12 / 阅读(334) / 评论(0) 分类 2006年VOA标准英语(九月)

英文歌词: She said i'll throw myself away, They're just photos after all I can't make you hang around. I can't wash you off my skin. Outside the frame, is what we're leaving out You won't remember anyway I can go with the flow But don't say it does

发表于:2019-01-26 / 阅读(278) / 评论(0) 分类 英文摇滚歌曲

There's a reason for the sunshinin' sky And there's a reason why I'm feelin so high Must be the season when that love light shines All around us. So let that feelin grab you deep inside And send you reelin where your love can't hide And then go steal

发表于:2019-02-09 / 阅读(264) / 评论(0) 分类 美国乡村音乐

I got that flow girl So got that dough girl got that dough If you ain't know girl I'm tryina get wit you tryina get wit you Let's take it slow If it's real, let me know girl let me know I just need to know what's up with me and you Sup? Baby girl I'v

发表于:2019-02-11 / 阅读(277) / 评论(0) 分类 节奏布鲁斯

Kylie: Ive just crunched the numbers and were not going to be able to meet payroll next month because of cash flow problems. Miguel: That cant be. The cash flow projections from last month showed that wed be fine. Kylie: We didnt anticipate a shortfa

发表于:2019-02-17 / 阅读(213) / 评论(0) 分类 地道美语播客

1.Fine. 好吧。 2.Five minutes.五分钟就好。 3.Nothing.没什么。 4.Go ahead.往下说。 5.Leave me alone.我想一个人静一静。 6.That's Okay.还好啦。 7.So?那又怎样? 8.Whatever.随便。 9.Don't worry about it, I got it.别担心

发表于:2019-02-26 / 阅读(197) / 评论(0) 分类 英语口语
学英语单词
Alhama de Aragón
anelasticity internal friction
B-urantile
Baltics
barnshoots
be-elbow
birdwoods
black-house
Brahmoism
brine refrigeration system
budgerigars
buffet the billows
cap cscrew
carries oneself
catch the imagination of
center-periphery
charge description master
chloroazodin solution
collimation correction
commodity-equivalents
deoxidize
differential pulse voltammetry
differential screw
dogfucker
dohnal
double-dictionary
e-guidance
Eamon de Valera
ebay
electric testing pattern generator
emotionalisation
epidihydroisolindralactone
erecting bed
export intelligence
family batrachoididaes
fibroid inflammation
fiscal organization
Frog Prince
geosynchronous orbit environment
groups of enterprises
gust alleviation system
hamal
hardware shop
hnp
hold something dear
Hādīābād
Immenoctal
impulse power
jaceks
juveniliuo
Kelley filter press
kilocalory
Langweid am Lech
laser annealed solar cell
least reading
lighter wharf
Lindemann's tests
linguistic scientists
liotrix
lockup garage
major offender
Marias
marine traffic service
medicinal herbs
Mitrasacme pygmaea
normal shock diffusion
nuclear controversy
octomitus hominis
office-goers
ozel
pawnable
Pedicularis cranolopha
photismus
Port engine slow astern!
power drill
printed wiring backpanel
protumorgenic
pteranthoides
range resolution
remands
resonant ring
rethrow
sagittal plane
seagreens
sensomobility
set-off bench
shaking unit
sls-s
spring wind-up
sulphonates
terpenyl
texture music
thrombophthisis
tight money period
Trichoglottis rosea
ultrabiotic
undercalculating
vehicle maintenance norms
venae thalamostriata
Virginia State University
Warstein
winspear