染色体增殖

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)

ISPs 网络服务提供者 CTR click through rate 点击率 hack tools/ cheating program 私服,外挂 SAM 软件资产管理 OD plants 光盘生产厂 OD exemplars 光盘模板 OD testing 光盘鉴定 collective management 集体管理 performing

发表于:2019-01-17 / 阅读(39) / 评论(0) 分类 英文语法词汇

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
学英语单词
-zia
a quantity of
American Labor Party
Andravida
atmospheric ageing
back date
balkanizations
barium fluoride laser
batakaris
battlespaces
Benzetamophyline
BET isotherm
biremes
blue-water
breaking in on
broadleaf tree
campeanu
case shrink package
Chalindrey
Chamber of Shipping of the United Kingdom
clarifixator
concrete machinery
conversion of debts
crabbing
creeping cage
cross-age teaching
deflationists
dhooper
direct-current comparator potentiometer
domain stability
electric weld pipe mill
erinacine
filling position
fluorohafnate
full edition
Gastris
give-up interval
gladstone bag
gold chloride
gunpowderish
HAES
hypothetical memory
individuative
intermediate representation
iron(ii) selenite
jesslyn
Kothi
light demolition tool
lock distance
magnavox
matter constant
Mekongga, Gunung
micromho (microsiemens)
multiple-coincidence magnetic storage system
muyezin
naqada
navicula gregaria
nucs
Oroselol
osteoporosis circumscripta cranii
overapplications
overstimulate
owlet moth
package card
paranoia senilis
peanut valve
petro-dollar
pipes in
piroline
podfa
presporogonic
pressure lock
pseudogravity
Rami occipitales
regulatory sign
respiratory centers
rheedlen
root section
Saussurea peduncularis
sebumeter
self-inflicteds
semicentrifugal clutch
Sicong
single-phase AC synchronous generator
slateless
slymy
soda pops
sound receptor
spizellomyces palustris
spring pressure plate
steathing
televise
tompkinses
trap switcher
treasure-time
units in operation
velocity-time graph
viroplasm
weak beer
weak parts
webcamming
world wide