外遗传致癌物

Body Parts-Health-Human 身体构造-健康-人类 When asked what are on a person's face,someone might say,eyes,nose,ears,and mouth.That would be a man's answer;they have functions.A woman will add,eyebrows, hair,lips,and teeth.These are the fine po

发表于:2018-12-02 / 阅读(247) / 评论(0) 分类 一片通英语听力

After we had seen how relatively easy it was to change the switches in mouse embryos, we thought that perhaps the same could be true of human embryos. In IVF, you also have the embryo for a brief peri

发表于:2018-12-07 / 阅读(100) / 评论(0) 分类 基因外遗传现象

During the last ice age, rapid swings in temperature occurred within decades or less, meaning populations of organisms had to adjust quickly to new environments or face extinction. 在最后一个冰河世纪中,温度在数十年甚至更短的时间

发表于:2018-12-28 / 阅读(79) / 评论(0) 分类 初学者听力文摘精选

Beer Marinade Cuts Grilling Carcinogens 健康吃烧烤的秘诀来点啤酒 Grill masters already know that a cold brew is a fine companion at the barbecue. So here's some science to toast tomarinating meat in beer actually cuts the number of potent

发表于:2019-01-20 / 阅读(103) / 评论(0) 分类 2017年科学美国人(七)月

Science and technology 科学技术 Epigenetics and health 表观遗传学与健康 Grandma's curse 祖母的诅咒 Some of the effects of smoking may be passed from grandmother to grandchild 祖母吸烟产生的影响可以会遗传至孙子或孙女

发表于:2019-01-28 / 阅读(77) / 评论(0) 分类 经济学人科技系列

Body Clock Provides Clues to Aging 生物钟提供衰老的线索 If youre searching for the fountain of youth, you might find it in your DNA. Thats according to a new study that sheds light on the biological clock ticking in our genomes, why our bod

发表于:2019-01-31 / 阅读(126) / 评论(0) 分类 VOA常速英语2013年(十月)

If youre searching for the fountain of youth, you might find it in your DNA. Thats according to a new study that sheds light on the biological clock ticking in our genomes, why our bodies age and how we can slow down the process. University of Califo

发表于:2019-02-05 / 阅读(103) / 评论(0) 分类 英语新闻

So my idea was born,and I had the project set up and a hypothesis, 这就是我的想法诞生的过程,然后,我就有了项目的开展和假说, so what was my next step? 那么我的下一步呢? Well obviously I had to find a lab to wor

发表于:2019-02-21 / 阅读(111) / 评论(0) 分类 TED演讲教育篇

If you were going to a restaurant and wanted a healthier option, 如果你去饭店,你想吃得健康一点, which would you choose, grilled or fried chicken? 你会选择哪种食品呢,烤鸡还是炸鸡? Now most people would answer grill

发表于:2019-02-21 / 阅读(146) / 评论(0) 分类 TED演讲教育篇
学英语单词
antherea assama
async
automatic submerged arc welding
base level of stream
base-plate fibril
beghin
Blenheim, Battle of
bore riding pin
calendar journal
chloroplast transplantation
citharichthyss
cold moulding
common solder
comosuss
computer-aided steelwork design
constructive legislation
curly fries
Deidesheim
deoxynojirimycin
dietetic neuritis
dkg
doinker
earth waxes
echoed
economic structure reform
electronic impedance
enhanced memory
epitracheal gland
exhaust gas sampling
family uintatheriidaes
fetch around
File Replication service
filter performance
fincom
flash X-ray tube
Flodin process
fraser-smith
geometrized units
grab-type loader
Heilmann comb
hypophysectomized
i-armed
idrofilite (hydrophilite)
imperial capitalism
impulse-buy
intrapulse
irritant excitant
iSlate
joint commission
Keiyō Industria Zone
kyphosus sectatrixes
leading-edge inlet
lesser arterial circle of iris
Lindi Reg.
load-demand
lower california (baja california)
lower-triangular matrix
magnetic blast breaker
material expression
meclizine
method of work
methylhexosamine
Mortiellin
muffin topped
nonstop run
Nordkapp
normal position indicator
nothink
Opisthotony
overall cost leadership
owl-like
Pakhtusova, Ostrov
paleolatitude
phonemic alphabet
planeloads
Prodromos
quele
redistribution of stresses
responsibility system
restricted application
run a mile
seirokus
SFDR
softsoaping
storage interleaving
storytellers
subtemporal fissure
surface smoothness
syracosphaera tumularis
systematizor
time-sharing facilities
tinned milk
towelling gown
triangulated space
under-bit
unit processor
unskilled steel
vascos
very low frequency highpotential test
visual induced response
vortexlike
was with