[网络] 甲基硫堇

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a

发表于:2018-12-24 / 阅读(63) / 评论(0) 分类 Scientific American(六)月

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(87) / 评论(0) 分类 农业与发展

By Paula Wolfson White House 10 January 2006 President Bush President Bush is vowing strong action against those engaged in the practice known as human trafficking: luring people into forced labor or

发表于:2019-01-11 / 阅读(99) / 评论(0) 分类 2006年VOA标准英语(一月)

US Museum Showcases National Medical Collection These conjoined twins are not what you'd come across in a conventional museum. They are one of the exhibits at The National Museum of Health and Medicine near Washington. Its aim is to promote the under

发表于:2019-01-13 / 阅读(51) / 评论(0) 分类 VOA标准英语2012年(八月)

Political Cartoons Help Iranians View Election With Sense of Humor For many Iranians, the presidential campaign played out on television - one candidate after another explaining their positions on the issues. While it didn't make for compelling viewi

发表于:2019-01-14 / 阅读(42) / 评论(0) 分类 VOA标准英语2013年(六月)

Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长

发表于:2019-01-26 / 阅读(58) / 评论(0) 分类 经济学人科技系列
学英语单词
accept-ingness
aggregate concept
anaerobic zone
anaphasic
atabrium
autopilot driver
baiocchi
Bamum
ban
blow-down cock
bookteller
broadcast program
brush aerator
by attorney
cerceris pictiventris formosicola
cervical sympathetic block
choc-ice
chromidiation
closing sleeve
cobalt chloride
commentaires
commissure
Comtian
conscribing
constant life fatigue diagram
corrosion gauge
creep of plastics
debt-laden
diode-capacitor
direct current dissipation (power)
election commission
electric sewing machine
electronic watch
elitcher
evergreen thorns
exchange contract
expanding die
Ezhantsy
football knee
four-pliest
freeze point specification
funereally
gestient
hand hydraulic
hard roes
high ten
home LAN
hyperimmune antivariola gamma globulin
iminoborane
inconsidered
ironbark
it is not funny
jack arm
Kusinskiy Rayon
latent form of capital
leucoturic acid
long line drawing frame
Lungué-Bungo(Lungwebungu)
M-FC
messroom
minzingly
miscella stripping
misted over
Morsott
multiple star system
network data module
New Croton Res.
newamin
nitrate bacteria
no secret
non-aggressions
non-elections
paleoengineering
Panchatantra
petroleum fraction
picture linearity control
piloted reducer
pink-brown
pooling data
potassium manganic sulfate
profinite group
propyltin triiodide
pst.
put in best solid licks
quantitative design variable
remote-control command
rethi
rubber tissue
salt water density correction
seagoing abilities
selenium(vi) oxychloride
service broker
slip her calf
standard legal price
stomatology
string-of-beads
trustable
U-shaped burrow
verification seal
watch one's tongue
Whitehead product
yield oneself prisoner