风道摩擦损失

[00:00.00]One of the typical uses [00:01.96]of the duct tape is to [00:03.60]repair a leak in [00:04.69]a faucet or water tap. [00:06.55]If the hose of a vacuum [00:09.07]cleaner has a hole in it, [00:10.92]The duct tape will [00:12.13]come to rescue

发表于:2018-11-30 / 阅读(99) / 评论(0) 分类 最新15篇文章贯通英语四级词汇

[00:00.00]Ingenious people have found many [00:02.61]alternative uses for this tape. [00:05.02]The binder on the tape [00:06.99]is of good quality and it [00:08.74]will stick to most surfaces. [00:10.92]The tape is of great strength. [00:13.12]It is

发表于:2018-11-30 / 阅读(228) / 评论(0) 分类 最新15篇文章贯通英语四级词汇

[00:12.03]The Duct Tape [00:14.00]Among the contents of [00:16.62]the toolboxes of most people [00:18.92]in the western world [00:20.23]you would expect to find [00:21.76]a hammer and nails, a drill, [00:24.17]screwdrivers and some screws. [00:26.47]

发表于:2018-11-30 / 阅读(212) / 评论(0) 分类 最新15篇文章贯通英语四级词汇

第二章 消化系统 Chapter 2 Digestive System accessory pancreatic duct 副胰管 accessory parotid gland 副腮腺 aggregated lymphatic follicles 集合淋巴滤泡 alimentary canal 消化管 alimentary gland 消化腺 alimentary system 消化系统 alveolar bone 牙槽骨 am

发表于:2018-12-05 / 阅读(124) / 评论(0) 分类 医学英语

第二章 淋巴系统 Chapter 2 Lymphatic System accessory spleen 副脾 anterior cervical lymph node 颈前淋巴结 anterior mediastinal lymph node 纵隔前淋巴结 apical lymph node 尖淋巴结 axillary lumph node 腋淋巴结 bronchopulmonary lumph node 支气管肺淋巴结

发表于:2018-12-05 / 阅读(130) / 评论(0) 分类 医学英语

Study: Parasite May Be Killing US Soldiers Who Fought in Vietnam Fifty years after serving in the United States military, hundreds of Americans have a reason to believe they may be dying from a silent killer. Test results show some of the men may hav

发表于:2018-12-07 / 阅读(105) / 评论(0) 分类 2017年VOA慢速英语(十一)月

Economics Report - Microcredit Is Expanding to New Products for the Poor This is the VOA Special English Economics Report. Modern microfinance started with economist Muhammad Yunus. In the nineteen seventies, he started what became the Grameen Bank i

发表于:2018-12-16 / 阅读(50) / 评论(0) 分类 2012年VOA慢速英语(三)月

SCIENCE IN THE NEWS - Scientists Look At Plant Products With An Eye To New Possibilities for Health FAITH LAPIDUS: This is SCIENCE IN THE NEWS, a program in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Today, we will tell a

发表于:2018-12-16 / 阅读(60) / 评论(0) 分类 2011年VOA慢速英语(八)月

[00:07.21]UNIT12 [00:12.03]The Duct Tape [00:14.00]Among the contents of [00:16.62]the toolboxes of most people [00:18.92]in the western world [00:20.23]you would expect to find [00:21.76]a hammer and nails, a drill, [00:24.17]screwdrivers and some s

发表于:2018-12-30 / 阅读(89) / 评论(0) 分类 英语四级听力练习集锦

Intermediate filaments - unlike microfilaments and microtubules, they are verystable. Instead of being stacked proteins, as in actin, intermediate filaments are built of interlocking proteins. A dense

发表于:2019-01-03 / 阅读(73) / 评论(0) 分类 医务英语

1. Emergency crews are on their way to South Texas as Erin approaches. The tropical storm is taking shape in the Gulf of Mexico, and forecasters predict it could reach land by tomorrow. Erin could bring heavy rains to a state that already has one of

发表于:2019-01-08 / 阅读(148) / 评论(0) 分类 美联社新闻一分钟2007

1. Millions of Americans on the go this Memorial Day weekend are taking a hit at the gas pumps. Gas prices are above the 3.20 level. However, experts say so far the prices aren't preventing a majority of Americans from traveling. 2. School children

发表于:2019-01-08 / 阅读(142) / 评论(0) 分类 美联社新闻一分钟2007

Zoila: I havent seen you around lately. What have you been up to? Leo: My business partners and I have been putting the final touches on our new line of energy drinks. Zoila: Really? I didnt even know that you were in the beverage business. Leo: Yeah

发表于:2019-01-11 / 阅读(116) / 评论(0) 分类 地道美语播客

Disabilities Prevent Aging Africans from Being Productive Researchers at the University of Pennsylvania said the findings are significant as older people with functional limitations have difficulty performing work that is required in their agricultur

发表于:2019-01-14 / 阅读(76) / 评论(0) 分类 VOA标准英语2013年(五月)

It is certainly a unique idea - an anonymous app that lets you chat from the toilet with others in a similar position. 有一款手机应用,可以让你在如厕时和其他正在上厕所的人进行匿名交流,这个创意不错吧? Called

发表于:2019-01-16 / 阅读(86) / 评论(0) 分类 英语新闻

STEVE INSKEEP, HOST: When it comes to healthy aging and keeping your memory sharp, here's one idea you may not have considered. Get your hearing checked, your ears. NPR's Allison Aubrey reports a new study finds people who restore hearing loss with h

发表于:2019-01-17 / 阅读(55) / 评论(0) 分类 2018年NPR美国国家公共电台10月

and part of me doesnt want to beat up somebody whos taped to a tree. Jason is bright red. It contrasts nicely with the gray duct tape. Oh, says Clare. You know, I think thats enough. I am relieved. So of course I say, You sure? I mean there are all s

发表于:2019-01-29 / 阅读(63) / 评论(0) 分类 时间旅行者的妻子

Thats all I need to hear. I draw the gun and step to Clares side. I point it at the guys chest. Hi, Jason, Clare says. I thought you might like to come out with us. He does the same thing I would do, drops and rolls out of range, but he doesnt do it

发表于:2019-01-29 / 阅读(73) / 评论(0) 分类 时间旅行者的妻子

创口贴 You never know when youll get a cut or scratch. Even if its not bad, uncovered, it can be annoying. 你永远不知道什么时候会不小心被割伤或擦伤。即使伤口并不严重,露在外面也是够烦人的。 2. Safety pins 安

发表于:2019-02-18 / 阅读(74) / 评论(0) 分类 阅读空间

本文为大家准备了GRE词汇词根:duc,便于考生GRE考试备考。 duc , duct = lead 引导 409. educate〔 e- 出, duc 引导,-ate 动词后缀;引导出来,把由无知状态中引导出来教导出来 〕教育410. education〔 见上

发表于:2019-02-25 / 阅读(109) / 评论(0) 分类 GRE英语
学英语单词
a cloud of dust
Afrikaaner
anti-oxidant anti-corrosion additive
application gate
approximation system
bartis
be there for someone
biomethylating
charged membrane
chuckey
Clerieux
combining nozzle
compensition for non-fufillment of contract
consolidated sinking fund
contractual reserve
copy error mutation
cross-sectionally
Cumberland Narrows
cyperus iria l.
decrepitly
defogged
dendritically
dipping unit
Direnal
dockleaf
draw pin
extrados
family of population distributions
fictiver
first baron macaulays
floral arrangement
flux recovery
formative yolk
front operating aperture
gads about
glitte
heteroautotrophic
horizontal sphere-gap
hylomorphism
inclined-tube manometer
infraorbital artery (or superior dental artery)
insistingly
intercalation polymerization
isothemal works
John O'Groats sandstone
leading force
ligand
Lippmann electrometer
Malmejde's tests
marginal probability
measure of goodness
mechanical strength of resin
methylene blue reduction milk test
methylmercury nitrile
micromerozoite
microsequencers
mist propagation
nanoaggregate
oil-water interfacial energy
opening of a letter of credit
ophiactis savignyi
Ortho-chrysotile
overfatigues
partial polarized light
popych
poter yarn
practisedly
primary sarcoma of liver
publicly-owned corporation
pump car
Puzla
r.m.s. power
residual expansion rate of tank volume
reverse burning
satisfy oneself
sfwa
side hammer
Siphandone, Khouèng
soda-Heterosite
St. Johns
stage designer
standard magnet
stepless friction transmission
strength of forbiddenness
syllid
symmetric cryptographic systems
system policy
systema nervosum periphericum
taakhaar
tetradrachmas
topagnosia
tricholith
triprosopus
unprofessionalism
unsimilarities
unstartling
vacuum cold welding test
walk it
wet-bulb thermometer
wind strip cropping
Yatton
Yucca baccata