向量微分

First, there are those words ( with which we become familiar in ordinary conversation) , which we learn , that is to say, from the members of our own family and from our friends, and which we should

发表于:2018-12-01 / 阅读(189) / 评论(0) 分类 自考英语(一)78讲

The new music was built out of materials already in existence: blues, rock'n'roll, folk music. But although the forms remained, something completely new and original was made out of these older elements - more original, perhaps, than even the new mus

发表于:2018-12-07 / 阅读(120) / 评论(0) 分类 双语有声阅读

This is the VOA Special English Economics Report. Early estimates show that the United States economy shrank by three-tenths of one percent from July through September. Economists had predicted a five-tenths drop. But Thursday's report from the Comm

发表于:2018-12-07 / 阅读(133) / 评论(0) 分类 VOA慢速英语2008(十)月

发表于:2018-12-08 / 阅读(145) / 评论(0) 分类 医务英语

雅思听力场景词汇:化学词汇 在雅思听力考试场景中,化学相关的场景的词汇较为生涩,平时生活中可能也运用得比较少,以下的词汇供大家参考喔。 molecule 分子 particle 粒子 ion 离子 particle

发表于:2018-12-19 / 阅读(191) / 评论(0) 分类 雅思英语

To me, we actually went an ad line earlier with Apple, 苹果以前有一条广告: that the personal computer was the bicycle of mind, 计算机是思想的自行车 and I believe that with every bone in my body, that of all the inventions of huma

发表于:2018-12-27 / 阅读(140) / 评论(0) 分类 名人传记

The New Music The new music was built out of materials already in existence: blues, rock'n'roll, folk music. But although the forms remained, something completely new and original was made out of thes

发表于:2018-12-31 / 阅读(141) / 评论(0) 分类 有声英文阅读

[00:03.81]bond fund :债券型基金 [00:05.87]closed-end fund :封闭型 [00:08.07]derivative :n.衍生商品 [00:09.95]equity fund :股票型基金 [00:11.96]fund manager :基金经理人 [00:13.99]futures :n.期货 [00:15.93]hedge fund :避险基金

发表于:2018-12-31 / 阅读(239) / 评论(0) 分类 商务英语分类核心1000词汇

Raj: I hate trains. 我讨厌火车。 -Sheldon: Don't be ridiculous, you love trains. ridiculous: 荒谬的,可笑的 少胡说八道,你喜欢火车的。 -Raj: Yes, I do. Come on. See you later, Leonard. 好吧,是的来吧,回头见,Leo

发表于:2019-01-01 / 阅读(163) / 评论(0) 分类 生活大爆炸第二季

379 、 石棉 asbestos;asbestus 380 、 石膏 PlasterofParis 381 、 示波器 oscilloscope 382 、 立体图 pictorialdrawing 383 、 交流电流 alternatingcurrent(a.c.) 384 、 交流电压 a.c.

发表于:2019-01-03 / 阅读(158) / 评论(0) 分类 英文名句短语

第二节 性状 许多药品说明书的第一项是Description(性状),其原意是叙述、描写,在药品说明书及药典中一般都译为性状,其内容主要是介绍外观、理化性质、组成成分、结构、特征等。这一

发表于:2019-01-08 / 阅读(202) / 评论(0) 分类 医学英语

SEC(Single Edge Connector,单边连接器) Shallow-Trench Isolation(浅槽隔离) SIMD(Single Instruction Multiple Data,单指令多数据流) SiO2F(Fluorided Silicon Oxide,二氧氟化

发表于:2019-01-09 / 阅读(169) / 评论(0) 分类 实用英语

Synthetic Drug Problematic for US Authorities Augusta County, Virginia, is a rural county in the Blue Ridge Mountains, two and a half hours southwest of Washington. It has a big problem. Sheriff Randy Fisher says Augusta County was once known as the

发表于:2019-01-13 / 阅读(234) / 评论(0) 分类 VOA标准英语2012年(六月)

Science and Technology Prevention of cancer Wonder drug 科技 预防癌症 特效药 Aspirin continues to amaze 阿司匹林让人吃惊的另一面 FOR thousands of years aspirin has been humanity's wonder drug. 几千年来,阿司匹林就一直是

发表于:2019-01-26 / 阅读(137) / 评论(0) 分类 经济学人科技系列

The New Music 新音乐 The new music was built out of materials already in existence: blues, rocknroll, folk music. But although the forms remained, something completely new and original was made out of these older elements - more original, perhaps,

发表于:2019-02-08 / 阅读(175) / 评论(0) 分类 实用英语

Secretary-Generals Message on World Health Day 秘书长世界卫生日致辞 7 April 2014 2014年4月7日 Every year more than one million people die from diseases carried by mosquitoes, flies, ticks and other insects, such as triatomine bugs. These

发表于:2019-02-09 / 阅读(164) / 评论(0) 分类 英语笔译

亚当斯密 Smith, Adam 1723 -- 1790 Economist and moral philosopher. Born June 5, 1723, in Kirkcaldy, Scotland. Smith抯 father had died two months before his birth, and a strong and lifelong attachment developed between Smith and his mother. As an

发表于:2019-02-09 / 阅读(124) / 评论(0) 分类 GRE作文

金融英语 A derivative is a security which derives its value fromanother underlying financial instrument, index, or otherinvestment. Derivatives are available based on theperformance of stocks, interest rates, currencyexchange rates, as

发表于:2019-02-13 / 阅读(162) / 评论(0) 分类 实用英语

Business 商业报道 Cotton exports 棉花出口 Knickers in a twist 印度颁布棉花禁令,世界市场反应强烈 India bans cotton exportsconfusing everyone, including its government. 印度禁止棉花出口,让所有人都很迷惑,政府

发表于:2019-02-16 / 阅读(114) / 评论(0) 分类 经济学人商业系列

遥感Remotesensing 多谱线扫描器Multispectralscanner 分辨率Resolution 像素Pixel 谱带Spectralbands 红外线Infrared 紫外线Ultraviolet 雷达Radar 轨迹Path 景物确认Sceneidentificat

发表于:2019-02-18 / 阅读(206) / 评论(0) 分类 英文语法词汇
学英语单词
acini hepatis
an atom of
anachronitism
antibonding MO(AMO)
aquamarine
armaggedon
audit experience
axial instability
back plate
badhams
Ballynockan
beryllia valve seat
bridgestone-firestone
carpet method
Carpinus hebestroma
caseanic acid
castleward
cedexes
charcoal blacks
cipher machine
Clematis crassifolia
colletotrichum pachyrrhizicola
combretum bracteosums
Cottonwood County
covered filter
cryptoracism
cutting circle
delavayi
drop door chain
dry gyroscope
electric heating glass
ELMAC system
entolomas
exhibition of
form of presentation
friendship bracelet
furnace annealing
gasoil
general-purpose motor
genus masticophiss
grass owl
grovellings
gypsa
harmful animal
hexanicit
Huysmans, Joris Karl
hypophyllanthin
ieptandra
inadequate diet
isthmitis
large storage
laryngeal fibroelastic membrane
manufactuer's mark
Medicredit
Metuje
mobile moisture
Muret's sign
navy avionics development laboratory (nadl)
nematospermia
NSC-45383
nude packs
optimum frequency
optimum seeking method
outjuggled
outstanding bill
paramyotonia
Plicatella
polymer solution
pomponius
prior year
productive supply
pseudocerasus
pulsus mollis
pupated
pure races
pyrylium compound
quinquevirate
random-fabrillated film yarn
recrystallize
rejuvenatings
salt plasma
shishamo
single circulation
single peaked preferences
specimen bottles
speed governor droop
staff members' regulations
statistical estimate of error
surface distribution
syncytotoxin
taxotere
throw a hat in the ring
toxicss
transmewing
under plate
unlimited cheque
USB dongle
videoframe
Vijayapuri
voice authentication
vulval chancroid
xerochasic