中子不足, 中子缺乏

Throughout my 41 years at GE, I’ve had many ups and downs. In the media, I’ve gone from prince to pig and back again. And I’ve been called many things. In the early days, when I worked at our 1)

发表于:2018-11-28 / 阅读(197) / 评论(0) 分类 疯狂英语2002年

[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(201) / 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(94) / 评论(0) 分类 Scientific American(十二)月

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(100) / 评论(0) 分类 VOA2004(下)--健康科技

发表于:2019-01-03 / 阅读(91) / 评论(0) 分类 医务英语

Neutron Star Collision (Love is Forever)---MUSE I was searching You were on a mission Then our hearts combined like A neutron star collision I have nothing left to lose You took your time to choose Then we told each other With no trace of fear that..

发表于:2019-01-03 / 阅读(116) / 评论(0) 分类 电影歌曲

《暮光3:月食》高清主题曲Neutron Star Collision Neutron Star Collision (Love is Forever)---MUSE I was searching You were on a mission Then our hearts combined like A neutron star collision I have nothing left to lose You took your time to c

发表于:2019-01-03 / 阅读(138) / 评论(0) 分类 电影英文歌曲

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(157) / 评论(0) 分类 VOA慢速英语2008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(150) / 评论(0) 分类 2007年VOA标准英语(七月)

MARY LOUISE KELLY, HOST: For the first time, scientists have seen the violent collision of two neutron stars. They've watched as heavy elements like gold, platinum and uranium were forged. This cosmic smashup is being hailed as one of the biggest eve

发表于:2019-01-16 / 阅读(101) / 评论(0) 分类 2017年NPR美国国家公共电台10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(76) / 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(125) / 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(77) / 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(98) / 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(99) / 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(87) / 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(98) / 评论(0) 分类 英语笑话(MP3+文本)

托福阅读的文章,都有自己的背景,关于托福阅读背景,有的是移民背景,有的是工业革命背景,而在托福考试中,我的托福阅读背景是经常出现的,这些经常出现的托福阅读背景,就是我们

发表于:2019-02-21 / 阅读(107) / 评论(0) 分类 托福英语

[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(86) / 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(221) / 评论(0) 分类 考研英语
学英语单词
-there
additive task
adjunct multiplexing
ajk
apparent digestibility
back-up valve
basis cochle?
Bentfeld
boron trifluoride proportional
bourdon-type pressure gage
cabrite
capillary embolism
carbocainum
celadon glaze with underglaze colour
circular grid
closed circuit refrigeration
complementaster
concertgoers
construction detail
consulatess-general
continuous heavy duty service
convinceth
Diana Inquest
Diplarche pauciflora
Draba lichiangensis
estaminet
ex interest
exit area of nozzle
expected feedback
fastidiosity
feeding-stuff
fictitious trading
fresh aquatic foods
galump
goldney
gravity current
gunninghams
habble
health tax
heterogamic copulation
hewetts
history of coroutine
hotel-dieu
Ilshofen
informal documentation
interrupted cutting
isothermobath
jack wood
junction gate
lose your shirt
lowered draft sill
Lumatron
minimum property
mitochondrial RNA
Norfolks
notes receivable from trade
oblique facial cleft
OS (odd symmetric)
overrefining
oxyproline hydroxyproline
Oyé Yeska
pad travel
petasuses
pocket pistol
pole lamination
pressure volume relationship
primary carbide
processed gene
Pseudochylothorax
Pseudolimonene
purchase price adjustment
pycnonotus jocosus
Q branch
radio-transmission
raisners
Ramore
repeller type oscillator
residual resistance of resistance box
rum babas
rupture of stomach
satellite-borne romote sensing system
semilunary
siliceous rocks
single-valued functions
slagfest
slip-on filter
suboptimization model
sulphurine
superconducting detector
tablao
toe hang
trachipterus ishikavae
translation cipher
trimethylammoniopurinide
tufted gentians
uninvestable
unthong
variable friction type snubbing device
visco-elasticity
walunt
yeoman of signals
zonks