气体膜扩散

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.09]2002 [00:06.29]Comparisons were drawn between the development [00:08.71]of television in the 20th century [00:11.03]and the diffusion of printing in the 15th and 16th centuries. [00:15.7

发表于:2018-11-30 / 阅读(198) / 评论(0) 分类 历年考研英语完型填空

英语畅谈世界文化lesson7:Great Barrier Reef大堡礁

发表于:2018-12-07 / 阅读(160) / 评论(0) 分类 英语畅谈世界文化

Millions of smallholder farmers in South and Southeast Asia are attempting to diversify beyond staple crops to increase their incomes, nutrition, and resilience in response to climate change and shifting market demand. Although they are potentially s

发表于:2018-12-08 / 阅读(157) / 评论(0) 分类 VOA标准英语2017年(二月)

29. Boas felt that the culture of any society must be understood as the result of a unique history and not as one of many cultures belonging to a broader evolutionary stage or type of culture. 【分析】复合句。句子主干是Boas felt that。t

发表于:2018-12-30 / 阅读(154) / 评论(0) 分类 考研英语长难句讲解

30. Some attributed virtually every important cultural achievement to the inventions of a few, especially gifted peoples that, according to diffusionists, then spread to other cultures. 【分析】复合句。句子主干包含 attribute...to...结构

发表于:2018-12-30 / 阅读(149) / 评论(0) 分类 考研英语长难句讲解

barrier, ['briə] n (用来禁止通行的各种)障碍物(如:栅栏和关卡)=obstacle 【例】The police put a barrier 警察设了路障。barrier of speech 语言的隔阂

发表于:2018-12-30 / 阅读(126) / 评论(0) 分类 不择手段背单词

词条 含义 近义 further vt. 促进,增进 advance adj. 更多的,另外的 additional , extra fuse v. 熔合 combine , blend fused adj. 熔合在一起的 fusion n. 核聚变 n. 熔化;联合

发表于:2018-12-30 / 阅读(201) / 评论(0) 分类 王玉梅托福词汇配套MP3

在GRE写作中,全球化的概念考查非常高频,而且全球化的概念和影响在其他类型(例如科技、教育、政治以及文化类话题中也高频被调用),因此面对这个高频的主题素材,特为所有同学补充全球

发表于:2019-01-03 / 阅读(154) / 评论(0) 分类 GRE英语

Flatulence, or passing gas, is a normal daily phenomenon. 胀气,或者放屁,是正常的日常现象。 Most individuals, yes, that includes you, 大多数人,是的,这包括你, will make anywhere from 500-1500 milliliters of gas and ca

发表于:2019-01-17 / 阅读(157) / 评论(0) 分类 TED演讲教育篇

And then our mothers tell us, Careful you don't fall down, because you'll fall over. 然后母亲告诉我们,没有跌倒也要小心,因为你还会掉下来。 Now, go into the real atmosphere of this planet. 现在,进入这个行星真正的

发表于:2019-01-18 / 阅读(148) / 评论(0) 分类 TED演讲娱乐篇

今天我们要学的词是barrier。 Barrier是障碍的意思。Language barrier, 是语言障碍。Trade barrier, 是贸易壁垒。The lack of funding was the biggest barrier to the road improvement, 意思是道路改善的最大障碍是缺少资

发表于:2019-01-25 / 阅读(169) / 评论(0) 分类 英语每日一词

Science and technology 科学技术 Creutzfeldt-Jakob disease 克雅氏病 Breaking down the barrier 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-c

发表于:2019-01-26 / 阅读(187) / 评论(0) 分类 经济学人科技系列

GRE频道在此与大家分享新东方北京学校GRE名师韩冰老师为大家带来的有关on the contrary的讲解。 似乎 on the contrary 掀起了一阵轩然大波,很多小伙伴都过来问我,老师on the contrary 到底想怎么样,

发表于:2019-02-01 / 阅读(156) / 评论(0) 分类 GRE英语

Dangling bonds 悬挂键 Dark current 暗电流 Dead time 空载时间 Debye length 德拜长度 De.broglie 德布洛意 Decderate 减速 Decibel (dB) 分贝 Decode 译码 Deep acceptor level 深受主能

发表于:2019-02-05 / 阅读(147) / 评论(0) 分类 实用英语

天文学在我们听力讲座里面算是出现频率较高的话题了,在目前所有的176篇讲座里一共有14篇天文学类的文章,且都是比较有难度的,可以说,天文学类算是我们讲座里的一个重点也是难点了。

发表于:2019-02-09 / 阅读(102) / 评论(0) 分类 托福英语

Circulatory Function of the Liver While the liver is technically part of the gastrointestinal system, it also plays an important role in blood circulation. The liver has been called the antechamber of the heart because it collects and processes all o

发表于:2019-02-15 / 阅读(144) / 评论(0) 分类 英文语法词汇

19 The Rise Of Life 第十九章 生命的起源 In 1953, Stanley Miller, a graduate student at the University of Chicago, took two flasksone containing a little water to represent a primeval ocean, 1953年,芝加哥大学的研究生斯坦利米勒拿

发表于:2019-02-17 / 阅读(131) / 评论(0) 分类 万物简史

The barrier separating Israel from West Bank Palestinian territories is the theme of a Washington exhibit by a dozen U.S. and Canadian-based artists. Each gives a different representation of what the artist views as an obstacle to peace. The curator

发表于:2019-02-18 / 阅读(129) / 评论(0) 分类 英语新闻

常用句型科技文章中经常使用若干特定的句型,从而形成科技文体区别于其他文体的标志。例如Itthat结构句型;被动态结构句型;结构句型,分词短语结构句型,省略句结构句型等。 举例如下

发表于:2019-02-18 / 阅读(147) / 评论(0) 分类 英语口译

furthermore ad.而且,此外 furthest a. 最远的,最遥远的 fuse n.保险丝,导火线 future n.将来,未来 gain vt.vi.获得 n.利益 gallery n.长廊,游廊;画廊 gallon n.加仑 ga

发表于:2019-03-04 / 阅读(397) / 评论(0) 分类 考研英语
学英语单词
A thing of beauty is a joy forever
adaptitudes
aeromedics
Akmolinskaya
almost-daily
Ambierle
approval letter
ar(r)higosis
beech coal
Boolean literal
boom shaker
bromotnymol blue
buescher
buying and selling on commission
C-MOPP
cannan
chasia ori (khassia mts.)
cold-reducing machine
consumer oriented
copper electroless,
count sb in
craniotomized
cultlike
cutthroat mortgage
decision-making period
demeton
dipole disc feed
donja dubnica
double streamer single source method
eager-to-please
electro-insulating rubber
eliezer wiesels
end node
environmental lapse rate
extended control structure
ferramic
fishing jar
fluorescence microwave double resonance
foggin
forced filtering rate
fullbore
grafting or pointing
hatch battens
I-shaped prop
inadvertence
indirect gravure press
injector combining nozzle
intrenchment
iwogumoa xinhuiensis
jumpsuit
Kapetyn's star
kulikov
life time of energy level
liquidation proceedings
long digital flexor muscle
map range
mbius
medlabs
melting point tube
milk-glass
moudle
mozarella
needle-punched fabric
nocturnal flower
non-proportional counter
nonsalable
nuclear core isomerism
onesimos
optokinetics
page memory
Pen.
philbertia phaedra
plexins
polony
promotional objectives
Pyricarbates
quadrature time
re-ballasting of track
resin galls
retinociliary
revenue stamps
route cross-section
S.W.A.K.
scale removed
schwagalp
slope chute
spin-stretching
spoonsful
suppling
surgical scissors
swear the peace against
teledepth
transaction cycle
trapa natans l.var quadrispinosa makino
tv news ethics
unarted
uncompressible
unlike pole
vena plicata
visual yellow
was-sceptre
weak statistical test