经济效益差

[00:06.79]Jane works at the Center for Disease Control and prevention [00:12.12]as a disease detective. [00:15.46]Listen to the tape and answer the questions. [00:19.91]The Diseases detective. [00:23.46]Jane is one of the experts at the Center for Di

发表于:2018-12-13 / 阅读(344) / 评论(0) 分类 人教全日制普通高中英语(必修)高二

Sickle cell disease is a blood disorder due to a single genetic mutation. It remains in populations because the mutation has a flip sideit helps to protect against malaria. Now another mutation has been shown to afford similar protection. Deficiency

发表于:2018-12-24 / 阅读(200) / 评论(0) 分类 Scientific American(十二)月

15.Not long ago, with the country entering a recession and Japan at its pre-bubble peak, the U.S. workforce was derided as poorly educated and one of the primary cause of the poor U. S, economic performance. 【分析】简单句。句子的主干是

发表于:2018-12-30 / 阅读(128) / 评论(0) 分类 考研英语长难句讲解

14. The findings of a research institution have consistently shows that workers in all countries can be trained on the job to achieve radically higher productivity and, as a result, radically higher standards of living. 【分析】复合句。该句的

发表于:2018-12-30 / 阅读(155) / 评论(0) 分类 考研英语长难句讲解

By Lisa Schlein The UN Children's Fund, UNICEF, says Iodine Deficiency Disorders, which cause mental retardation, are a huge problem in Europe and Central Asia. UNICEF says this disorder can be solved

发表于:2019-01-03 / 阅读(176) / 评论(0) 分类 VOA2004(下)--健康科技

发表于:2019-01-03 / 阅读(180) / 评论(0) 分类 医务英语

MILAN, Jan. 12 (Xinhua) -- Pescara head coach Cristiano Bergodi said his side displayed our worst performance in my time here following their 2-0 loss to Inter Milan in the Italian league on Saturday. The Delfini, who had won three of the previous fo

发表于:2019-01-11 / 阅读(232) / 评论(0) 分类 英语新闻

VOICE ONE: This is Faith Lapidus. VOICE TWO: Cole Porter And this is Steve Ember with People in America in VOA Special English. Today we bring you the second part of our program about American songwriter Cole Porter. Porter wrote his songs from the

发表于:2019-01-11 / 阅读(241) / 评论(0) 分类 VOA慢速英语2008年(二)月

Writing in Britain's Observer newspaper, Prime Minister Gordon Brown is calling for a return to old-fashioned, conservative banking practices. It is a change for Mr. Brown who as Treasury Secretary for a decade was a proponent of the light regulator

发表于:2019-01-13 / 阅读(120) / 评论(0) 分类 VOA标准英语2009年(二月)

By Kari Barber Dakar 06 July 2007 After years of turmoil and economic hardship, the small West African nation of Guinea Bissau is facing a health challenge caused by the absence of iodine in the nation's diet. In countries where iodine is not already

发表于:2019-01-16 / 阅读(237) / 评论(0) 分类 2007年VOA标准英语(七月)

From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im June Simms. And Im Christopher Cruise. Today, we examine recent findings about how intelligence develops in babies. We look at when and how babies learn, and the importance

发表于:2019-01-24 / 阅读(197) / 评论(0) 分类 英语语言学习

Australian researchers have identified a new condition characterized by extreme laziness: motivational deficiency disorder (MoDeD). MoDeD is far different from being a couch potato when you get home from work or sleeping in late on a Sunday morning.

发表于:2019-01-26 / 阅读(210) / 评论(0) 分类 阅读空间

当你给自己设定了一个目标之后,你是踌躇满志还是心存怀疑?当你没有如愿实现自己的目标时,你是不是就此降低对自己的期望?这篇短文将告诉你:矢志不移地追求你的目标,不妄自菲薄

发表于:2019-01-28 / 阅读(152) / 评论(0) 分类 实用英语

23 患爱滋病的母亲不宜母乳喂养婴儿 DATE=3-19-01 TITLE=DEVELOPMENT REPORT - Breastfeeding and AIDS BYLINE=Jill Moss (Start at 1'00

发表于:2019-01-30 / 阅读(201) / 评论(0) 分类 科技之光

LOS ANGELES, March 3 (Xinhua) -- More and more American adults are suffering from a decline in overall sleep duration(持续时间), the U.S. Centers for Disease Control and Prevention (CDC) (疾病防治中心) said on Thursday. It's recommended tha

发表于:2019-02-01 / 阅读(169) / 评论(0) 分类 英语新闻

让你增加工作活力的5个方法 1. Engage in a quick conversation with a high-energy colleague. Their positive energy may refresh you. (Just be careful not to drag them down!) 与精力充沛的同事进行短暂的交谈。他们积极的干劲会

发表于:2019-02-05 / 阅读(178) / 评论(0) 分类 实用英语

【生词预览】 detect查明、测出,mental智力的,deficiency缺陷、不足,confess承认 【笑话原文】 Dont Know Much about History Would you mind telling me, Doctor, Bob asked, how you detect a mental deficiency in somebody who ap

发表于:2019-02-15 / 阅读(190) / 评论(0) 分类 英语笑话(MP3+文本)

Lionel Andres Messi was born on June 24, 1987 in the city of Rosario, Argentina. Everyone knows him now as the best football player in the world. In fact, a lot of people say he might become the greatest player ever. Well see about that at the World

发表于:2019-02-19 / 阅读(135) / 评论(0) 分类 世界名人简介

[00:13.73]Mental deficiency [00:16.10]智力缺陷 [00:19.02]Would you mind telling me, Doctor, [00:22.09]Bob asked... [00:23.67]how you detect a mental deficiency in somebody [00:28.05]who appears completely normal? [00:31.34]Nothing is easier, he r

发表于:2019-02-22 / 阅读(168) / 评论(0) 分类 英语笑话(MP3+文本)

D deadlock,declaration,deficiency,deflection,degradation,delegation,delivery, democracy,demonstration, departure,dependence,deposition,depression,deputy,derivation,destination, destiny,destruction, de

发表于:2019-03-11 / 阅读(328) / 评论(0) 分类 考研英语
学英语单词
absolute frequencies
accompanying information
Almost was never Almost never killed a fly.
argon rectifier
auralize
be down to the wire
beer-like beverage
biosyl-
black-thorn
braza
catechol-O-methyl transferase
catrig
center (line) stake
coastal drifting map
Codonopsis argentea
container cell guide system
continued from
corase gravel
crampy pain
deformation-gradients
devagation
display lists
door prize
drug-prevention
edesin
event marker
f-k analysis
falken see
farmer's sausage
fluorodopan
fluvio-glacial terrace
forcipal
frozen battery
fuel pit sprinkling line
give ... food for thought
give a bum steer
go gin
gradient of communites and environments
hard-sphere collision theory
helmsman
homer pigeon
homozygous sex
in-plant training
incidence matrices
interfacial state
Kenacid
lowest unoccupied molecular orbit
Luché-Pringé
mannix
marginal receipt
mastixia alternifolia marr. et chun
mismatchings
musculus biceps brachii
nandie
neurocanal
neutron rich isotope
Nitropont
non-linear aerodynamics
nuclear weapons state
one's better half
Oscar Fingal O'Flahertie Wills Wilde
osseocolla
osteogenetic fibers
otton eed meal
outages
outcrop water
partition law
pectolinarin
physiogenesis(waddington 1957)
plain-barrelled roll
pneumatic concrete placer
Populist
protective inhibition
punctuating
put sb. wise
quantimeter
reperjuring
rivet making machine
rocker base
running measure
saltram
sample barrel
santabarbaraite
seekon
sensibile
shoe stone
simple-working stress
spatial synthesis
swim briefs
theoretical-quantitative approach
time optimal controller
triethylbenzene
true guavas
twin - size bed
unextendible
Usina
Verde, R.
Vigna acuminata
wagglings
woofits
Would you like to go for a walk
xerophyte