双极性扩散常数

[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(248) / 评论(0) 分类 历年考研英语完型填空

Text Alvin Toffler writes about the fact that technology is advancing much faster today than ever before in history. The symbols of technology are no longer factory smokestacks or assembly lines. As we are headed for the future, the pace will quicken

发表于:2018-12-04 / 阅读(261) / 评论(0) 分类 大学英语精读第三册

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(216) / 评论(0) 分类 VOA标准英语2017年(二月)

Countdown to the Olympics,the Beijing Zoo introduces eight Olympic pandas that will be on display through this summer's games.Visitors waited in long lines to buy tickets to the renovated panda hall at the zoo where the animals will be held in a newl

发表于:2018-12-11 / 阅读(183) / 评论(0) 分类 万花筒2008年

RACHEL MARTIN, HOST: We try not to obsess about this too much, but we really do get to work very early around here. We don't get a whole lot of sunlight, especially in the winter months. So when you look around the newsroom, you see these special lam

发表于:2018-12-17 / 阅读(174) / 评论(0) 分类 2017年NPR美国国家公共电台11月

Next, the U.S. Army is on a mission to recruit 80,000 new soldiers by next year. It's easier said than done. Many people don't meet the military's requirements to join. Weight, age, drug use, medical conditions, criminal records, they can all keep so

发表于:2018-12-20 / 阅读(167) / 评论(0) 分类 CNN美国有线新闻2017年12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(199) / 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(185) / 评论(0) 分类 考研英语长难句讲解

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(242) / 评论(0) 分类 王玉梅托福词汇配套MP3

Some pairs of words are used interchangeably, even indiscriminately. Often the words in question sound similar, and that creates confusion. Other times they are simply misused so frequentlyowing to their similarity of meaning, despite a nuanced diffe

发表于:2019-01-02 / 阅读(152) / 评论(0) 分类 英语语法 Grammar Girl

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(194) / 评论(0) 分类 GRE英语

Dante (Alighieri) 1265 -- 1321 The Italian poet Dante Alighieri wrote The Divine Comedy, the greatest poetic composition of the Christian Middle Ages and the first masterpiece of world literature written in a modern European vernacular. Dante lived i

发表于:2019-01-08 / 阅读(148) / 评论(0) 分类 GRE作文

The only constant is change The only constant is change, go The human heart is born without legs Sliding back and forth And never once does it truly rest Unless accompanied by death Sliding back and forth Even the strongest Remnants of history They h

发表于:2019-01-10 / 阅读(206) / 评论(0) 分类 英文摇滚歌曲

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(225) / 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(202) / 评论(0) 分类 GRE英语

Beijing will experience five days of poor air quality partly caused by heating systems being turned on, officials announced on Tuesday. 有关官员在周二表示,由于冬季供暖开始,未来5天北京的空气质量将比较差。 Pollution

发表于:2019-02-03 / 阅读(225) / 评论(0) 分类 英语新闻

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(184) / 评论(0) 分类 实用英语

Voice 1 Hello. Im Rachel Hobson. Voice 2 And Im Mike Procter. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 I was in the tent

发表于:2019-02-14 / 阅读(184) / 评论(0) 分类 环球英语 Spotlight

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(186) / 评论(0) 分类 英文语法词汇

BEIJING, Nov. 30 (Xinhuanet) -- Heading football frequently may cause brain damage leading to subtle but serious declines in thinking and coordination skills, a new study suggested as quoted by media reports Wednesday. Researchers used an advanced MR

发表于:2019-02-16 / 阅读(187) / 评论(0) 分类 英语新闻
学英语单词
a priori
A-Van
antidromus
arsenic heterocyclicring
auxiliary devices
ballona
bare-hull resistance
beef-processing
belt box
bench mark study
Bihar
Bilipac
blow-out shot
boolean matrix representation
bottom water temperature
brake adjuster
branch loss
budget of local governments
calculated capacity
Carex drymophila
center fielder
CGTS
Chou En-lai
cismethrin
colloquial speech
compressibility factor
continued distribution
control rod guide tube seal
copyfighter
current money unit
Dakar, Rég.de
data reuse
debug support system execution
delta attribute
demagnetizing winding
diameter of anchor bolt hole
die of laughing
dila
dimethyl sulfoxonium methylide
dineries
distend
error rule
exhaust equipment
flamines
flavoured meat
fluorescence detectors
flush panelled door
free-rolling flight
Freemedicaljournals
funicular water
herniotomy
highsides
hole-basis system
Hǒch'ǒn-gun
infamize, infamise
junior middleweights
key functions
kuwait city (al kuwait)
lathe bed
librations
lip-synchronous
liver-spotted dalmatian
Lo N
Lower Lakes
LWII
Matthiessen's standard
microcomputer reset command
Mohammetanism
n-multistix
non-repudiable
nonreacted
nortel
nuclei posterior corporis traaezoidei
odd-even merge sort
openup
ophthalmoscan
outside-of-house
overeater
pinion housing
pinocytoses
pressuretreated
public-relations campaigns
raw material account
reconstructors
recuration
regulation circuit
relative skewness
sewy
shikibu
silicon target
speckle photography
sprocket holes
suit length
Tzakonian
unholl
us type
v.h.
varicoses
varitype
weighted product
YDG
zahorik