因子VII缺乏[症]

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(50) / 评论(0) 分类 VOA2004(下)--健康科技

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(88) / 评论(0) 分类 2007年VOA标准英语(七月)

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(54) / 评论(0) 分类 英语新闻

单词的记忆将不在是一件困难和痛苦的事情, 你会发现你的单词量在一段时间内暴涨,一种强烈的满足感油然而生,另外, 背单词的时候不要只见树木不见森林, 比如说, 你知道了词根liter表示文字

发表于:2019-02-19 / 阅读(45) / 评论(0) 分类 大学四六级阅读

[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(49) / 评论(0) 分类 英语笑话(MP3+文本)

Jo: This is Real English from BBC Learning English. Im Jo. Jean: And Im Jean. Jo: Today were going to look at words and phrases that have recently become part of the English language. Jean: 在我们的《地道英语》节目当中,我们会带领大家一起来学习和熟

发表于:2019-02-26 / 阅读(318) / 评论(0) 分类 地道英语在线听
学英语单词
allii macrostemonis bulbus
angulus mandibulae
Baconian
badgered
Bethel Town
bridge amplifier
brown-red
butt man
callousness
calorimeter for gaseous and liquid fuels
cercarias
chutework
citification
collector cone
compass bowl maximum inclination
corners
data leakage
decemdentate
detachable bit
dispersant (agent)
doctor's disease
dress-off
drew close
drive a coach and horses through sth
English to chinese
eucene animal
fire fighting truck
friction hill
froodite
fuel-cell-system energy-to-weight ratio
Gaussian curve
glycosyllipid
hard-boiled egg
health surveillance
heavy traction vehicle
Helmholtz contraction time
idololatric
ignition sequence
immunocharacterization
intensification effect
internal interrupt
irrigation with torrential flood
juice collector
liquorice allsort
lob wedge
Macassar gum
magmatic segregation
major technique
mass run
mestinoes
MFTF (molten fuel test facility)
microtapes
miniature clock case
Namob
nurturally
oriental linaloe
overchurched
partial coincident picture
pastoral farming
pediatric symptomatology
phosphate nodule
phosphoglucoisomerases
photographic rotation technique
place of jurisdiction
prefetching
pregreasing group contactor
proper margin
Protoceratopsidae
radiologic(al)
reassessed
respect herself
respublikas
right-hand stereo channel
ROADM
roof less
sand roller mill
scsi bus termination
Selar crumenophthalmus
Seychellois, Morne
sherets
sign-ups
Silvester's method
Snphora speciosa
spheric indenter
split carrier
ST_doing-and-achieving_delaying-and-wasting-time
sternposts
streblid
tabnabs
taroms
tax-slash bill
test application
thiskin
tilled crop
tiring house
torrential flood erosion
transverse crosstalk
uncited
Valenta's test
vestida
Willy Wix
wipe one's eyes