突变协同作用

This Scientific Americans 60-Second Science. I am Karen Hopkin. This will just take a minute. They say that older folks benefit from spending time with young people. And thats not just an excuse to stick grandma at the kids table at Thanksgiving. Now

发表于:2018-12-24 / 阅读(55) / 评论(0) 分类 Scientific American(五)月

This is scientific American's 60-Second Science, I'm Karen Hopkin, this'll just take a minute. If theres anything better than a fresh, ripe, tomato, its a gigantic fresh, ripe tomato. And thanks to a couple of mutations, thats exactly what we all enj

发表于:2019-01-08 / 阅读(71) / 评论(0) 分类 Scientific American(五)月

By Catherine Maddux Washington 16 March 2006 Four countries in Africa have reported cases of the deadly strain of avian flu -- Egypt, Niger, Nigeria and, most recently, Cameroon, where it was confirme

发表于:2019-01-09 / 阅读(115) / 评论(0) 分类 2006年VOA标准英语(三月)

Scientists have identified a unique genetic mutation in about 10 percent of people with type 2 diabetes(糖尿病) studied in the United States and Europe. The discovery could help some people learn if they are at risk of developing diabetes so they

发表于:2019-01-11 / 阅读(86) / 评论(0) 分类 英语新闻

为何人类爱吃肉 对多数人类来说,肉的味道非常美妙。众多的美食中,为何我们对它情有独钟呢? It is no less remarkable for people today, even those of us whose tastes run more to sirloin. Because if you look at wh

发表于:2019-02-18 / 阅读(78) / 评论(0) 分类 阅读空间

Who do you think your pet is? Learning from Your Dog's DNA 你认为你的宠物是谁?狗狗DNA中的发现 A simple cheek swab can reveal your dog's ancestry, provide insight into its health and even help explain its behavior 擦一下狗的脸就可

发表于:2019-02-21 / 阅读(103) / 评论(0) 分类 人物杂志
学英语单词
alfau
apotypic state
applied forward voltage
bacteriohemolysin
Baghelkhand
balubas
Barychilinidae
binary exponential backoff
bow jet valve
Cassidulinacea
corrupt transaction
crowd-out
cutty grasses
Damnak Khlong
Dealer Option
dehydrothiotoluidine
diesel-gas turbine
dimonosomic
douvrins
drop foot splint
Edion
encennia
engine wash
excess simulator
extra long-range forecast
F.S.S.
fine spray
frontology
full rated speed
gadolinite(gadolin)
gggccc
glossosemeiotics
high transconductance
hockessin
Hotuiti
huayno
Huiyin (CV1)
hydrocellulose nitrate
Ikeram
illutation
inside planking
intersilient
iodanil
japanese strain
keyword count program
lethal voltage
lighting angle
luvigenin
magnetic pole gap
main en crochet
Mesurado R.
michelia platypetala hand.-mazz.
misi
Mn-Fe ratio
most stringent ship type requirement
nighthawker
ochropidine
oriented steel sheet
outer predicate
overwrap packaging
palm coast
pedal roller
pentateucha inouei
petrol filler lid
plane laser designator
porada
pycnothecium
quintane
re-sellers
recessive dystrophic epidermolysis bullosa
rib-eyes
Rigden's permeameter
ring error monitor
SB-ADPCM
schedule of disbursement
seam weld
Sebseb, Oued
single-rod piston
South.
start up in
straight shackle
streamline tracing method
stress lines
stretcher paving
sum velocity
summation metering
Swainson's thrush
swordswomen
take off one's coat
Territorial Waters Jurisdiction Act
the amazing race
to use them
Transport-work
transubstantiationist
twin grip type centerless grinder
urenco
velocity-modulated osillator
viral hepatitis type C
wareland
welded installation
Willow City
willowing