广义方向导数

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(234) / 评论(0) 分类 自考英语(一)78讲

Without the Sun we wouldnt be here. It is the source of our heat, light and energy. It is enormous, bigger than we could imagine; yet its very small compared to other suns in the universe. Its unbelievable to think how much the sun burns. Its just a

发表于:2018-12-04 / 阅读(208) / 评论(0) 分类 听一分钟英文-S

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(164) / 评论(0) 分类 VOA慢速英语2008(十)月

This is the VOA Special English Health Report. Doctors currently identify autism disorders by observing behavior. Autism affects social and communication skills. It usually first appears in young children. Now, researchers in the United States think

发表于:2018-12-15 / 阅读(220) / 评论(0) 分类 2010年VOA慢速英语(十二)月

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(218) / 评论(0) 分类 雅思英语

Amanandhissonwereridinginthecar. Themansaidtohisson,Couldyoucheckandseeifthedirectionlightsareworkingonyoursideofthecar? Hissonlookedoutthewindowandsaid,Yes,no,yes,no,yes,no,yes,no... Notes: 1.Amanandhissonwereridinginthecar. 有一个男人和他儿子

发表于:2018-12-26 / 阅读(180) / 评论(0) 分类 英语笑话(MP3+文本)

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(172) / 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(298) / 评论(0) 分类 商务英语分类核心1000词汇

factitial urticaria 人工性荨麻疹 film agent 膜剂 finger nail 指甲 fissure 裂隙 fixed eruptions 固定性红斑 folliculitis 毛囊炎 fungus 真菌 furuncle 疖 generalized pustular psoria

发表于:2019-01-03 / 阅读(210) / 评论(0) 分类 医务英语

中文 英文 缩写 顶侧板 top-side door 顶盖 top cover 顶面板 top panel 定长方式 fixed-length mode 定长码 fixed-length code 定界符 delimiter 定力矩扳手 torque wrench 定时 ti

发表于:2019-01-03 / 阅读(174) / 评论(0) 分类 电信英语

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(250) / 评论(0) 分类 医学英语

------------------- 国际贸易 ---------------------- 出口信贷 export credit 出口津贴 export subsidy 商品倾销 dumping 外汇倾销 exchange dumping 优惠关税 special preferences 保税仓

发表于:2019-01-11 / 阅读(164) / 评论(0) 分类 英文语法词汇

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(262) / 评论(0) 分类 VOA标准英语2012年(六月)

Pakistani troops have killed at least 84 Taliban fighters and lost five of soldiers in two days of clashes in a northwestern tribal region believed to be a militant stronghold. Top military officials in Pakistan say that clashes in the Orakzai tribal

发表于:2019-01-13 / 阅读(180) / 评论(0) 分类 VOA标准英语2010年(三月)

潜规则1:不能只说Sorry 考试中总会有些紧张,那如果在考试中你没听清考官问题,或者有疑问的时候,假 设你只是说一句Sorry或Sorry, I dont know,整个给考官的印象就是你缺乏最基本的communica

发表于:2019-01-18 / 阅读(205) / 评论(0) 分类 雅思英语

发表于:2019-01-23 / 阅读(231) / 评论(0) 分类 实用英语

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(166) / 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(209) / 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(141) / 评论(0) 分类 经济学人商业系列

出口信贷 export credit 出口津贴 export subsidy 商品倾销 dumping 外汇倾销 exchange dumping 优惠关税 special preferences 保税仓库 bonded warehouse 贸易顺差 favorable balance of trade 贸易逆差 unfavorable balance of trade

发表于:2019-02-18 / 阅读(432) / 评论(0) 分类 实用英语
学英语单词
abbot of unreason
airline club
amylene oxide
antialigned
awaking
aycock
ballasting arrangement
banana republic
binding commitment
Blumenau's nucleus
bolshaya oyu
boodman
cat-guts
Church Bay
circular-chart recorder
collariate
colour reversal film
consignee or order
contradictorily
cruising taxi
crystal oscillator drive
cumberband
cutaneous anthrax
cycloergometer
deep-mouthed
delaunays
departmental burden rate method
dorcus formosanus miwa
Early wed, early dead.
earth-horn
electron-beam dose
email message
equinoctial spring tide
fid hole
Fiesso Umbertiano
final trunk group
futhark
fyvel
gnfr
Gondar
grade index
hairslide
Hale R.
heavy-duty tractor
Himley
Houghton R.
Hrolleifsborg
isotope kinetics effect
liping
lobulus quadrangularis
macrianus
man-made fault tolerance
mareys
maritime cloud
marketing economics
minimum cost estimating
movable plant
multiple structure
neothalamus
notched tappet rot
NUP159
orange fin
Orseolia oryzae
output matrix
paradiagnosis
Peace keeper
Peptison
permanent-magnet steel
petty commodity economy
piezophile
planimetric sketch
pre-auricular
productive efficiency
prognosticks
putta
quera
rat-tail radishes
reconsolidated
rhenium hemioxide
risnjak (veliki risnjak)
rotational level
ruse of war
specific latent heat
stack space
storm plate
strumiform
stub ingot
subexponentially
submarine valleys
supervoltage short
task execution
thermosyphon effect
Toktogul Suu Saktagychy
tribenzylchlorosilicane
tying contract
upbraidings
urticated
virguler
Weisser Main
Windsorton
wintradine
yazpib