染色体多态性

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(66) / 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(33) / 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(43) / 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(34) / 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(31) / 评论(0) 分类 TED演讲教育篇
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admiralty sailing directions
amido colors
annual oscillation
bankster
banoffee
black-bellied plover
Blastosporaceae
blow cock (blowoff cock)
boroughmasters
bottle-jack
brittle bean
cadmium sulphide photovoltaic cell
cameleer
cold deck
corn flour
corollae
cremeuse
cross-modulation corrector
decade arrangement
deshabilles
direct photometric titration
documentation meeting
double quotidian fever
duplicate bills of lading
eligio
epidermal rete
ethicized
falling object
fill order
final equilibrium after flooding
fishing scooter
forest management plan
four dimension
garden city
glycoformal
Gottfries
guardianize
high torque AC motor
highest good
Holmfors
hot cross bun skull
hyporheic
immunological disease
inherent strength
iscemia
keep indoors
Kita-lō-jima
Krylbo
leave sth out of consideration
life imprisonments
lose the dressing room
low-loss optical waveguide
mah-jongs
marine insurance broker
matabiether
maternoplacental
monometallic monetary system
nano-henrys
nitriaries
non-cooperative game in extensive form
occlusion front
pain-killer
phasers
phenylthiocarbamides
piate thrombosis
pipe standards
potassium acid fluoried
psychological burn-out
quayful
rancours
red brown
route survey of surface mine
Rowan and Martin's Laugh-In
Scheuthauer-marie
schrole
SCSI Architecture Model
secondary sex characteristic
semerdzhiev
seroprevalene
shielding block
single-seed planter
sirrocozone system
speed over the ground
Sphaerotilus natans
spray lubrication
steagillite
Strathkelvin District
supply fan
switch-backing
syngeoesiotransplantation
systematicss
tadjiks
three - point turn
three-dimensional table
torque rod end pin
traffic control zone
tragico-
twincharger
ultraclean
unmorphed
waste disposal on earth