音标:[,ækrә'mәusәmɔl] ;
非染色体的

This is scientific American's 60-Second Science, I'm Christopher Intagliata. Got a minute? The yeast Candida albicans ekes out a quiet living in our gut. But its a tough life. It faces acids and enzymes, and the immune system always bullies invaders.

发表于:2018-12-24 / 阅读(181) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science, I am Steve Mirsky,Got a minute? A team of Finnish and American geneticists has found that that, for some people at least, music is in their genes. In what the researchers called the first study of its

发表于:2018-12-24 / 阅读(122) / 评论(0) 分类 Scientific American(六)月

Birth Defects Rise in Former Iraqi Battleground Five-year-old Lujane is one of hundreds of children in Fallujah who have been born since 2004 with severe birth defects. Her father says Lujane suffers from multiple afflictions that Iraqi doctors strug

发表于:2019-01-14 / 阅读(164) / 评论(0) 分类 VOA标准英语2012年(十二月)

CANBERRA, Aug. 17 (Xinhua) -- Australian scientist on Wednesday said his international research team has discovered the trick on how butterfly learn to change its wing pattern to avoid being eaten by birds. The Amazonian butterfly, Heliconius numata,

发表于:2019-02-06 / 阅读(150) / 评论(0) 分类 英语新闻

I want you to imagine two couples 我希望大家设想一下,两对夫妇 in the middle of 1979 在1979年的年中 on the exact same day, at the exact same moment, 在相同的一天,相同的时刻 each conceiving a baby -- okay? 每对怀上了

发表于:2019-02-13 / 阅读(153) / 评论(0) 分类 TED演讲教育篇
学英语单词
angular position counter
anti-development
anticorrosive lining
back metal
bacterial cellular protein
balmond
before the court
benzalkonium chloride
birch-barks
bit grinding machine
Bivalving
black labour
brendle
burying alive
caledonian mountains
chemical-sensitive ion channel
cobweb spiders
coiled steel
condensate reservoir development
cosmopoietic
crammer
cramond
digamma function
discrimination output
double-pipe heat exchanger
dynamic photopoint check
east-sidest
electric resistance-wire strain ga(u)ge
excess length
fault bit
fog-flow
fork holder
G-agents
gaseous bleaching
geroquinol
gonocephalum sauteri
haloalkenes
histologically
hoets
horse-and-carts
internal thread protector
interpsychic
Latin grammar school
magnetic sound talkie
manual data input programming
manual gain control
Menticirrhus littoralis
methaniazid(e)calciun
monopoly capital class
niprofazone
paki-bashings
pill of toad venom
pleuropneumonialike organisms
plug compatible
polarizing voltage
postbirth
preengagement condition
preliminary evaluation of internal control
pressure bulb
profit taking
projectized organization
pulse width multivibrator
radioecho sounding
Rana basaltica
reannotated
recycle man
repeated impact tension test
resimulating
rhizophydium nodulosum
roching casks
routine duties
saleform
seam course
secondary modem
Selection Change
semiplumes
signal flags
simple cardiac hypertrophy
simple elixir
sinking motion
spyin
ST_sports_sports-venues
stability of soil enzyme
straited secondary wall
stumed
suction and force pump
tax-based income policy
tension presser
terrestrial interferometry
tetramazia
tetramethyldiaminobutane
toothy-peg
transient images
unbalanced fault
underheating
variable delivery pump
vecsey
wall flower
well potential
Yalifafu
zinc oxide primer
zoom shot