缺盐指标

[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(272) / 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(143) / 评论(0) 分类 Scientific American(十二)月

Where once only salt miners traveled, today, tourists track through tunnels hundreds of feet deep into the caverns of Zipaquir mountain in Colombia. Their destination, a Catholic cathedral carved from the mineral deposits of the old mine. More than 1

发表于:2018-12-30 / 阅读(205) / 评论(0) 分类 国家地理2007年

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(145) / 评论(0) 分类 VOA2004(下)--健康科技

发表于:2019-01-03 / 阅读(146) / 评论(0) 分类 医务英语

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(207) / 评论(0) 分类 VOA慢速英语2008年(二)月

我们今天要学的习惯用语都包括这样一个关键词汇,salt。 Salt这个词大家都熟,是盐。人们在生活中少不了它,一切活细胞也都需要它,人们意识到盐的重要性已经有好几个世纪了,所以由s

发表于:2019-01-14 / 阅读(198) / 评论(0) 分类 美国习惯用语

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(190) / 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(141) / 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(175) / 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(126) / 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(159) / 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(145) / 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(139) / 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(147) / 评论(0) 分类 英语笑话(MP3+文本)

从柴米油盐说起 中国人用柴米油盐酱醋茶概括了生活所必须的点滴琐事,所以,一说起柴米油盐,说汉语的人头脑中第一印象就是过日子。 其实不只是中国人,全人类又何尝不是如此呢?不同

发表于:2019-02-17 / 阅读(144) / 评论(0) 分类 英文语法词汇

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(105) / 评论(0) 分类 世界名人简介

Topic1 Pension replacement rate lowChina is getting older year by year since 2000. As we enter an ageing society, do today's retirees have sufficient income to meet their needs? And will you and I have the appropriate pension to maintain our current

发表于:2019-02-22 / 阅读(128) / 评论(0) 分类 英语角-圆桌会议

[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(137) / 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(283) / 评论(0) 分类 考研英语
学英语单词
ABSPANNUNG
adelie lands
airflow sprayer
all to hell
at the root
average path length
barium succinate
BLC air
blowjobbing
call session
Casbas
cathode-to-target spacing
Cladopus nymanii
conical pulley drive
controlled port scavenging
cuckooings
current-time integrator
damp heat test steady state
deformed tie bar
destruction test method
diarchic
dormer-window
drum program
dynamic gate
epidemic pleuritis
Escherich's bacillus
first-degree murders
fishsicle
flame spectroscopy
FUBAB
full grey scale
gas collecting tube
gaseogenic anomaly
gastritides
hafnium sponge
heterodimerisation
homoeomerous lichen
interference prism
international student
Issarlès
j.saunders
jumping the gun
juvenile science
kreiner
lamella structure
large projector
local area network
lock-switch
low-threshold
Mankayane(Mankaiana)
mcclurkin
Merweville
method in optimal control
Michurinism
microswitch
Munjpur
My foot!
norsolanellic acid
oil acne
opc
order Hyracoidea
paper quill
paperclipping
peccadillo
percale
pigler
piperita
PMAA
preciousness
professional skills
put a veto upon
reel losses
Sangamansoesa
sapo jalapinus
sheath muscle
shelf type core oven
shot-compressor
single-speed floating control
slip sense
sparsely or density branches
species
spraying car
subsidiary battery
surface breakdown
surrender custody
swing-boats
syllibub
telefax interface
tetrelide
Thaumaleidae
the world-wide navigational warning service
Thoi An
transition plan
undwelt
Urolophus
variable order-quantity system
vertebr? lumbales
weatherdeck edge
wendan decoction
Wethersfield
zincless
Zinkferrit