苄嘧磺隆

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

Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting

发表于:2018-12-24 / 阅读(66) / 评论(0) 分类 Scientific American(三)月

迈克尔.杰克逊:ben Ben Ben, the two of us need look no more We both found what we were looking for With a friend to call my own I'll never be alone And you my friend will see You've got a friend in me Ben, you're always running here and there

发表于:2019-01-03 / 阅读(102) / 评论(0) 分类 迈克尔杰克逊经典歌曲

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

benison,n 赐福;祝福=blessing 【记】ben笨,son儿子。笨儿子。有个笨儿子可不是坏事,那是福气。比如,你的儿子要是阿甘(亿万富翁),你就不用出国了,等着在家享福吧

发表于:2019-01-25 / 阅读(115) / 评论(0) 分类 不择手段背单词

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
akadialyte (acadialyte)
allowance in respect of a dependent spouse
anal membranae
antonio allegri da correggios
archoptosis
attended station
azonal climax
b.p.h.
Battle of Jena
Beserah
best available true heading
bichromatic separator
boundary homomorphism
caliphal
carnivorous bat
caroller
categorically needy
chromium(iv) oxide
communing
constitutive equations
curetonite
current file
cylinder dryer
deviation log book
direct-inductive coupling
doer of omission
dog strop
double-log scale
drop in delivery
educational expenditures
extent of injury
Factorp-zyma
familial non-hemolytic jaundice
fishery zone
flake salt
flow network
flower-flies
genus Cnemidophorus
Grossenwiehe
Guérou
gyrocompass course
helicopterlike
hexamera
hit the public button
inbold
index center
jetting height
jiaxiang
Johnnie Reb
kao yao
kutar
LCL freight
lisztomania
macute
Mauritania
MELANOSTOMIIDAE
meme
methyl-N-histamine
mirl
Moldefjorden
nascent hydrocarbon
netted belt-conveyor lehr
offset address
oliveroes
passing across
placement mode
plain cement
plexus hypogastricuss
print-wheel assembly
priority discrimination
professorship
profund ( profundus)
programed gain control
prototype room
quaking concrete
quall
rainbow perches
regulated extraction steam
Russian-Israelis
safety margins
savaya
schah
self-interval timer
semblables
skin-marking pencil
slaveth
slotted weld
SM-cellulose
sodalite phonelite
split body valve
stomacace
subaluminous rock
sun test
take a grasp on
telnetting
thick as a brick
trayen niyeo
troostites
tukey's table
urnersees
water-sprites
wet puddling