二羟衍生物

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(120) / 评论(0) 分类 自考英语(一)78讲

本讲为 2006 年新的教学内容,请对照教材、练习册、语法书听录音! 难句分析 1. The new music __ (build) out of materials already in __ (exist) : blues, rocknroll, folk musi

发表于:2018-12-01 / 阅读(105) / 评论(0) 分类 自考英语(二)60讲

生活大爆炸第一季第一集2Pilot(试播) -Leonard: Okay, well, make yourself at home. 请随便些。 -Penny: Okay. Thank you. 谢谢。 -Leonard: You're very welcome. 不用客气。 -Penny: This looks like some serious stuff. Leonard, did yo

发表于:2018-12-07 / 阅读(57) / 评论(0) 分类 生活大爆炸第一季

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(63) / 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(78) / 评论(0) 分类 VOA慢速英语2008(十)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(122) / 评论(0) 分类 雅思英语

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(72) / 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(162) / 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(83) / 评论(0) 分类 生活大爆炸第二季

分集介绍:导数,商数,正弦和余弦 Derivatives.of.products.quotients.sine.cosine

发表于:2019-01-05 / 阅读(327) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

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(133) / 评论(0) 分类 医学英语

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(159) / 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(86) / 评论(0) 分类 经济学人科技系列

就算我尸变 他也不能杀我 He can't kill me,even if I turn. 里面没写一人有了女友怎么办吗 Is there anything in there about if one of you gets a girlfriend? 没有 那个有点太不着调了 No,that seemed a little farfetched. 谢尔

发表于:2019-01-28 / 阅读(63) / 评论(0) 分类 生活大爆炸第三季

LOS ANGELES, Sept. 1 (Xinhua) -- Fisker Automotive, a Southern California electric car maker, announced on Thursday that it has signed a pact with BMW regarding the supply of engines and other related components for future models in a major tieup. Th

发表于:2019-02-03 / 阅读(70) / 评论(0) 分类 英语新闻

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(109) / 评论(0) 分类 实用英语

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(56) / 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(111) / 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(49) / 评论(0) 分类 经济学人商业系列

GRE词汇是新GRE阅读和写作的基础,想要提高新GRE阅读水平,大量掌握GRE阅读词汇是必要的,在新GRE阅读中有很多题目的选择项比较长,将近一篇小短文的长度,攻破GRE阅读词汇是顺利拿到新G

发表于:2019-03-11 / 阅读(145) / 评论(0) 分类 GRE英语
学英语单词
.aw
actual bicarbonate
ADRENOSEN
alternarin
Amiata, Mt.
Aquilonia
Axiomat
banishing bureaucracy
barrel-bulk
bioship
bipolysaccharides
blue-chips
braided cable
brandname products
brownify
bulkhead draught
chloroquinol
clay graphite crucible
CMOP
Colonia, Dep.de
concave head piston
controllers institute
corrugating paper
customs and traditions
Domestic crude oil
down limit
DPISP
dudayev
dyed-in-the-tartan aristocrat
ego-bound
electrothermal mantle
eleke
ephebiphobia
extrapolated state
file description statement
five-harness sateen
flexible cage guide
floating point number
full margin
gas hog
gavel-to-gavel
genuflectory
global page table
grailly
group representation
hmg-box
horizontal drive screw
hour indicator driving wheel
Ilex suaveolens
infield out
Iodinatum
kabaite
kieselguhr (diatomaceous earth)
knockerless
lateen-rigs
low-level alarm
low-temperature resistant conveyor belt
manganiferous
matrix sound system
mechation
minimum thickness
Missouri
motor-operated barring gear
network of nodes and arcs
non-normal
nonbroadcasting
palaeontologist
partial molal volume
peradventure
photofluoroscop
prebaits
predicted difference
prolonged exposure
pseudosurface
psychomanteum
pulse width multiplier
read-out error
reserve bunker
rokel (rokell r.)
sdma
sedimentary mantle
side-sway
sneeze at
static phase-shift circuit
steering post with steering wheel pump
stevedorage & cargo charges
subminiature relay
superfaced welding rod
switch layout
symmetrizing
taziprinone
the threepenny opera
thiosulfinate
thrust taper roller bearing
tranqing
Trepassey B.
typed in
unfumbled
vanilla poisoning
Walemba
web ring
wheel gear