半齿泽兰素-5-甲醚

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

Listen Read Learn Shirley: Oh, what nice makeup! You look so well! Stranger: Thanks very much! You look great too! Shirley: Whenever I go to dinner. I try some makeup. Stranger: All men search for beauty. Maybe you will feel better after you put on m

发表于:2018-12-31 / 阅读(41) / 评论(0) 分类 英语大赢家下册

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(88) / 评论(0) 分类 农业与发展

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

By Gary Thomas Washington 08 May 2006 National Intelligence Director John Negroponte briefs the media at the White House about President Bush's choice of Air Force Gen. Michael Hayden to replace outgo

发表于:2019-02-03 / 阅读(131) / 评论(0) 分类 2006年VOA标准英语(五月)

今天我们要学的词是lineup。 Lineup, 是名单、阵容的意思。 The basketball player returned to the starting lineup after sitting out for two months due to a knee injury, 这名篮球队员因为膝盖受伤休息了两个月后,重新出

发表于:2019-02-08 / 阅读(47) / 评论(0) 分类 英语单词荟萃
学英语单词
'ated
actinal skeleton
adjustable crest
albutoin
arena ice
beati pacifici
Belene
belly plug
belsire
belt-stretcher
Benard cell flow field
bio-technologies
bippanthropia
Blunden, Edmund
cam action reel
carbanions
catties
clunkily
coast guards
compaignions
congestion control technique
counter-condemnation
dielectric rod(or dielectric wire)
direct current method
distomous monstrosity
dividing disk
dolomitzation(dolomization)
drug-induced cataract
duct diameter
economic feasibility
El Azufre
epicycloidal gear
ethnography
euchromation (heitz 1928)
gadgety
hampels
hazard way light
holding of the court
holding up as
HUTHAS
hybrid finite element method
image interpretation
in-quadric
intermediate strings
isceons
joseph swan
left-clicks
legitimacy claim
machine infinity
maraschino cherr
maximum slope
mccaughan
microcode instruction set component
millimeter wave isolator
multicreedal
nano-steradian
non-elective
nonestablished
o.t.c
osseous cells
panninterna
Pockethaler
pollity
polyneuritc
press cloth
public goods
pupillate
Qwners Agent
re-embrittlement
repeaterless fiber optic link
Richard of York
rolled cap roofing
Royal Rotterdam Zoological Garden Foundation
rudderfish
saintless
salablenesses
scf (standard cubic feet)
second stage altitude
senile melanoderma
sheet pile wall
Shrove Thursday
Si Chah
sodium tartrate thorium
sold-out-ness
stereotyping
stop-and-wait protocol
Stouchsburg
stretcher case
strums
sub-merged pier
taifs
tenderminded
tilatil
tongueflowers
transaction processing language
trivia
Tyl'skiy Khrebet
under favourable growing conditions
unsocketing
water bowl
Willowbrook(virus)
Zuhres