表面能吸附层

021C 远足旅行: 高级课程 Professor: Daphne took Roger on a camping trip, but Roger had a terrible time because he is from the city and isn't used to being in nature. MC: 没错,Roger还说,Daphne让他在野营时受罪,他一定要报这个

发表于:2018-11-30 / 阅读(282) / 评论(0) 分类 美语三级跳

It's a common enough sound in summer, after the wind finally picks up on a hot and humid afternoon, as the rain starts spattering down in big, fat drops--you're in for a full-blown thunderstorm. It's much less common in winter, even during a snow sto

发表于:2018-12-03 / 阅读(108) / 评论(0) 分类 英语时差8,16

As the balloons rise higer still,they face an attact by an invisible bombardment,radiation.Every day the Sun radiates a titanic amount of energy,some of them in the form of high energy of ultra violet rays.These rays packed a powerful punch ,and in t

发表于:2018-12-03 / 阅读(119) / 评论(0) 分类 探索与发现2014年

as it is 事实上,实际上 be running out of 用尽,用完 beneath 在之下 capsule 容器 cause ...to 导致 (使处于的结果 ) collapse 坍塌 drill 钻孔 explosive 炸药 keep in touch with 与保持联系 layer 层 lose heart 失望,

发表于:2018-12-17 / 阅读(97) / 评论(0) 分类 新概念英语第二册单词MP3

This is Scientific American's 60-Second Science, I am Steve Mirsky, got a minute? You are pulling the tape off the roll and it starts to tear, or you are moving wallpaper and it refuses to strip off in strips or in what may be the most infuriating ca

发表于:2018-12-24 / 阅读(141) / 评论(0) 分类 Scientific American(三)月

A: 欢迎大家来到这期的美语训练班! 我是杨琳! B: 我是Mike! 杨琳,来告诉大家今天都要学什么? A: 没问题! 今天,咱们要来去体验一下刺激的赛车比赛,聊聊继续深造学习,还要告诉你怎么说飞速

发表于:2018-12-25 / 阅读(97) / 评论(0) 分类 美语训练班

Healing Elbows And Eyeballs A scratch to the surface of your eye heals quite rapidly, often in a matter of minutes. But a surface scratch on your elbow takes days rather than minutes to heal. The reason for these different rates of healing is directl

发表于:2018-12-27 / 阅读(100) / 评论(0) 分类 英语时差8,16

(Woman) Today I want to talk about the Earth's last major climatic shift, at the end of the last ice age. But first, let's back up a moment and review what we know about climatic change in general. First, we defined climate as consistent patterns of

发表于:2018-12-30 / 阅读(177) / 评论(0) 分类 托福听力短文

How Does Ice Cool Drinks? Heres something we tend to take for granted: drop a few ice cubes into a glass of water at room temperature, and in a few minutes the water will cool. How does this work? Heat is a measure of molecular activity: the faster a

发表于:2018-12-31 / 阅读(92) / 评论(0) 分类 英语听力文摘 English Digest

Mantle 地幔 We are living on the surface of the Earth. 我们生活在地球表面。 So, what is inside the Earth? 那么,地球内部是什么? There is a mantle under the surface of the Earth. 地球表面以下是地幔。 The mantle takes

发表于:2019-01-10 / 阅读(225) / 评论(0) 分类 与美国小学生一起学英文第7册

9 Environmental matters 9 环境问题 Some useful phrases. 有用表达。 Listen to the recording and repeat. 听录音,跟读。 Plastics aren't bio-degradable. 塑料制品不能生物降解。 They don't break down easily in the environment. 它

发表于:2019-01-14 / 阅读(111) / 评论(0) 分类 职业技术英语口语

2006职称英语考试模全真拟试题理工类B级(二) 第一部分:词汇选择(第1-15题,每题1分,共15分) 下面共有15句子,每个句子均有一个词或短语划有底横

发表于:2019-02-07 / 阅读(132) / 评论(0) 分类 实用英语

如今,高端大气上档次已经成为众人耳熟能详的网络用语,凭借其无与伦比的受欢迎度,高端大气上档次一度位居十大网络用语的榜首。这句让无数互联网迷们捶足顿胸的潮流时尚用语,到底

发表于:2019-02-08 / 阅读(148) / 评论(0) 分类 英语口语

There is nothing unusual about energy like coals and oils being consumed, principally because economic development depends on natural resources all the time. But what is happening today is extraordinary judged by the standards of the past. It is ener

发表于:2019-02-12 / 阅读(160) / 评论(0) 分类 雅思英语

很多参加gre的考生在做gre写作的时候都没有写提纲的习惯,这是非常不好的。提纲在gre写作当中起到了至关重要的作用。从今天起,我们将对gre issue进行分析,弄清写作思路,这样才能让gre

发表于:2019-02-19 / 阅读(146) / 评论(0) 分类 GRE作文

Why lips go dry? 为什么嘴唇会干呢? Lets start by reviewing the ways in which the surface of our lips is different from the surface of the skin on the rest of our bodies. Basically, our lips are made of the same mucus membrane that coats t

发表于:2019-02-24 / 阅读(132) / 评论(0) 分类 英语听力文摘 English Digest

It's a common enough sound in summer, after the wind finally picks up on a hot and humid afternoon, as the rain starts spattering down in big, fat drops--you're in for a full-blown thunderstorm. It's much less common in winter, even during a snow sto

发表于:2019-02-24 / 阅读(157) / 评论(0) 分类 英语听力文摘 English Digest

此题感谢lgc,是6月28日雅思写作大题目。关于能源危机的解决。此文思路清晰,结构除了建议部分稍显单薄,还是十分合理的,最关键的是本文的词汇功力,可以看出作者应该按照我上课的要

发表于:2019-02-26 / 阅读(192) / 评论(0) 分类 雅思英语

There is nothing unusual about energy like coals and oils being consumed, principally because economic development depends on natural resources all the time. But what is happening today is extraordinary judged by the standards of the past. It is ener

发表于:2019-03-11 / 阅读(187) / 评论(0) 分类 雅思英语

16.The early railroads were........the existing arteries of transportation: roads,turnpikes, canals,and other waterways. A.those short lines connected B.short lines that connected C.connected by short lines D.short connecting lines 答对率:50% 答案

发表于:2019-03-12 / 阅读(195) / 评论(0) 分类 托福英语
学英语单词
absence without notice
auto-redial
automatic data processing machines
battles of the aisne
beardless wheat
bulked glass yarn
catalogued procedures
cereal coffee
characterisability
Chinchāl, Nahr
cloth feeder
combined cycle electric power generation
coned cutter
continuity correction
coot fat
DC (digital computer)
defining polynomial
Deodi
derangement of lateral meniscus
diarsonium
differentley
Dinidoridae
epicomus
essential calculus
evolutional branch
federal deposit insurance corporations
fire marks
fire spear
flame noise
fleawort
flood-depth of river
forecast of cold wave
foretitle
forward-backward scattering
fuckweasel
grayschists
hydraulic reinforcing bar bender
in someone's opinion
income after taxes
interpreting mode
interwebs
intraallelic interaction
inverse discrete cosine transform
iris-out
juntao
leave hold of
macroscheme
magnetic diffusion coefficient
make an inventory of
mauchly
Methyldopate
modiolus agripetus
musculus lateralis interni
n-decanoic acid
Nervus medianus
net shifter
no-signal
parcel form
phyllostome
pin wrenches
point guard
precolumbian
prefidences
primary verticle circle
primolut C
push-pull rod
rat king
Reersφ
retouching medium
revascularized free bone grafting
Rheotran
robbies
root-crushing machine
sclareol
shadow formation principle
snert
South Indian Current
spade-end
special situation fund
spontaneously
stagger heads
standing vice
Strefi
suddent
syndyas orientalis
the status quo ante
thiebaud
Tinh Giang
tonlar
trade sewage
trouble shooting routine
two-stage nitration
ultrasonic standing wave
under draft
unpaid invoices
USSOUTHCOM
velek
vertical preferences
wood-blockists
working stock inventory
worm sth out of
Yujong