氟扩散过程;氟扩散程序

[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(169) / 评论(0) 分类 历年考研英语完型填空

Over 2 years of study, Randolf has shown that these doses neonicotinoids do affect bees' higher cognitive processes, especially their memory of the landscape around them.-We tested about 200 bees, both controlled bees and pestcide-treated bees, and w

发表于:2018-12-03 / 阅读(90) / 评论(0) 分类 探索与发现2013年

【编者按】被动语态(passive voice)是动词的一种形式,用以说明主语与谓语动词之间的关系。英语的语态共有两种:主动语态和被动语态。让我们一起来学习一下吧! 被动语态在英语中的使用得

发表于:2018-12-12 / 阅读(86) / 评论(0) 分类 考研英语

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(116) / 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(124) / 评论(0) 分类 考研英语长难句讲解

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(99) / 评论(0) 分类 有声畅销书-秘密

Key Telephone System (KTS) KTS is an arrangement of multi-line telephones and associated equipment that permits the station user to depress buttons (keys) to access different central office or PBX lin

发表于:2019-01-03 / 阅读(75) / 评论(0) 分类 电信英语

Hormones in the Body Up to the beginning of the twentieth century, the nervous system was thought to control all communication within the body and the resulting integration of behavior. Scientists had determined that nerves ran, essentially, on elect

发表于:2019-01-08 / 阅读(102) / 评论(0) 分类 托福英语

A cluster of villages in China's Guizhou province has been plagued by an outbreak of disease that damages teeth and bones. Now, a new study by Chinese and American researchers puts the blame on polluted coal burned in home fireplaces. In small quanti

发表于:2019-01-14 / 阅读(113) / 评论(0) 分类 VOA标准英语2010年(十)月

23. Several massive leakages of customer and employee data this year-from organizations as diverse as Time Warner, the American defense contractor Science Applications International Corp and even the University of California, Berkeley-have left manag

发表于:2019-01-16 / 阅读(149) / 评论(0) 分类 考研英语长难句讲解

在英语中的被动语态使用得比汉语要多,要普遍使用,但大多数句子都使用主动语态,在英语中极为重要。考研 中常常涉及到这个问题。一般说来,当强调动作承受者,不必说出执行者或含糊

发表于:2019-01-17 / 阅读(77) / 评论(0) 分类 考研英语

Why Teflon Is Slippery Teflon is the trademark name for PTFE, a type of plastic. If you own any non stick cookware, then you probably use PTFE on a daily basis. You might not realize, as you fry your morning eggs, that PTFE is one of the most slipper

发表于:2019-01-22 / 阅读(270) / 评论(0) 分类 英语时差8,16

Dogs Can't Smell a Liar A study in the journal Behavioural Processes finds that dogs cannot reliably tell if someone is fibbing to them. Karen Hopkin reports You can teach your dog to lie down. But you cant teach him to lie, or to know when youre lyi

发表于:2019-01-25 / 阅读(132) / 评论(0) 分类 60秒科学

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(154) / 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(121) / 评论(0) 分类 GRE英语

For parents driven to distraction by their children's little white lies, here is the good news. 父母们面对孩子小谎言的时侯都会抓狂,但现在震惊的好消息来了。 Far from being a sign of future problems, research has shown th

发表于:2019-02-01 / 阅读(93) / 评论(0) 分类 实用英语

I Need a User Manual for My Life! I was doing something routine a couple of days ago paying some first of the month bills online and I got stuck. For the life of me, I couldnt remember the name of one of the people I send payments to. All the informa

发表于:2019-02-02 / 阅读(138) / 评论(0) 分类 阅读空间

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(116) / 评论(0) 分类 实用英语

TIRANA, Sept. 1 (Xinhua) -- The Minister of Justice, Eduard Halimi, states that the new civil package of Albania comes to power on Sunday and will help thousands of citizens. This civil reform helps in boosting efficiency of judicial system by elimin

发表于:2019-02-06 / 阅读(122) / 评论(0) 分类 英语新闻

Why Teflon Is Slippery? 1954年,法国工程师马克格雷瓜尔(Marc Gregoire)的妻子柯莱特(Colette)突发奇想,觉得丈夫用来涂在钓鱼线上防止打结的不粘材料特氟龙(Teflon)如果可以用在煎锅上,效果一定不错

发表于:2019-02-24 / 阅读(137) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
4-NPP
a D
acid proof test
active scale-step
amidos
antarticulare
antiketogen
back ends
bamboo charcoal
be enamored of
behaviour therapy
Bhutto, Benazir
biogeography
brace bit
calcific change of pulp
cesium clock
church cantata
cigua-producing fish
conical monopole
Count off!
CSL (current switch logic)
decline of a well
deformation polarization
demartini
digital-readout oscilloscope
disassemblies
do son
dragonlands
eau de toilette
elevator trim tab
elicitation techniques
emergency-powered busbar
engine stores order list
ethioniamide
exuperable
featheredged
felsenfeld
first order equation
foam cushion method
fumies
genoblast
genus Symphoricarpos
go five-hole
have a pull over someone
heating gate
high speed drilling machine
hotel detectives
interlineated
international community
interpilaster
jackasseries
jitter accumulation
joints pastern
kluepfel
lawn planting
leucometer
load-carrying additive
logical proposition
look sb in the face
magnetic code
make a sorry figure
marine radio direction finder
marshmallow creme
maryses
moderateecho-level
narrowers
ncsp
niglets
oceanic
old-oil
per example
PLECOGLOSSIDAE
pneumatic jolt molding machine
point mutation
psychomotor hallucination
Puberogen
queue management link word
re-charged
renal pelvis
resin gall
resource descriptor record
runtime simulation
sagos
salma hayek
Samseonghyeol
seeder-feeder process
self-ridicule
selfexciter
sheet bend
single header
Sipapo, R.
spesh
sporty suit
system of assigning crew to desig-nated locomotive
thecobathra basilobata
things-in-themselves
trade in
tree allocated processor
truss-a-fail
watt
weir and dam in tundish
wire winding