组织亲和性基因

Lesson 7 Dialog 1 Staff(集合名词,员工),computer literate(懂电脑) F: So far we only talked about equipment. M: I know, I am going to need new staff. F: You are going to need trained people to run this new equipment. M: They have to be computer liter

发表于:2018-11-30 / 阅读(133) / 评论(0) 分类 VOA 商务英语

Marcus Pembrey is one of a select band of scientists, a band of scientists who are daring to challenge an orthodoxy . They believe the lives of our parents, grandparents, and even our great grandparen

发表于:2018-12-07 / 阅读(67) / 评论(0) 分类 基因外遗传现象

No body had had seen this kind of thing before, so this was the first time and all the people looking at the gel and saying

发表于:2018-12-07 / 阅读(70) / 评论(0) 分类 基因外遗传现象

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(66) / 评论(0) 分类 基因外遗传现象

If inheritance was not just about DNA, if these gene switches were so important, just what could turn them on or off? Stephanie and Emend Mullins have two children, Karen and Charlotte. When we were t

发表于:2018-12-07 / 阅读(78) / 评论(0) 分类 基因外遗传现象

It showed that there was clearly more to inheritance than simply the coded sequence of DNA. We then realized that we were dealing with what is now known as genomic imprinting. What genomic imprinting

发表于:2018-12-07 / 阅读(63) / 评论(0) 分类 基因外遗传现象

...lead to the end of diseases like cancer... Alzheimer's , Parkinson's , diabetes. The list is endless. We were thinking of genes in a very mechanical way. We were thinking of them just in terms of t

发表于:2018-12-07 / 阅读(91) / 评论(0) 分类 基因外遗传现象

Named after Henry Angelman, the pediatrician who first described Angelman syndrome. He referred to them as happy puppet children because it described, to some extent, the features. They have a rather

发表于:2018-12-07 / 阅读(69) / 评论(0) 分类 基因外遗传现象

We are on the brink of uncovering a hidden world, a world that connects past and future generations in ways we never imagined possible. What this means is an environmental exposure that your grandmoth

发表于:2018-12-07 / 阅读(45) / 评论(0) 分类 基因外遗传现象

Olov Bygren was looking to see if poor nutrition had an effect on health when he stumbled on something curious. It appeared that a famine could affect people almost 100 years later even if they never

发表于:2019-01-02 / 阅读(52) / 评论(0) 分类 基因外遗传现象

Our studies had really convinced me that it were the later experiences of the child as the child was growing up bombarded with years and years of, em, symptoms from the parents that accounted for the

发表于:2019-01-02 / 阅读(93) / 评论(0) 分类 基因外遗传现象

They discovered that when a famine was able to trigger an effect was different for the grandmother than the grandfather. The grandmother appeared susceptible while she herself was still in the womb, w

发表于:2019-01-02 / 阅读(81) / 评论(0) 分类 基因外遗传现象

The impact of a famine being captured by the genes in the eggs and sperm, and a memory of this event was being carried forward to affect the grandchildren, generations later. We are changing the view

发表于:2019-01-02 / 阅读(74) / 评论(0) 分类 基因外遗传现象

Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of

发表于:2019-01-11 / 阅读(107) / 评论(0) 分类 英语杂谈

US Companies Help Families Adjust to Life Overseas Richard and Kim Choi knew life in China would require some adjustment. Richard works for an American automaker which transferred the couple and their three children from Miami to Shanghai almost thre

发表于:2019-01-14 / 阅读(77) / 评论(0) 分类 VOA标准英语2011年(六月)

DAVID GREENE, HOST: All right. So genetic tests can help you explore your heritage, but can your DNA also tell you what diet is best for you? NPR's Allison Aubrey asked that question. ALLISON AUBREY, BYLINE: If you're curious about personalized nutri

发表于:2019-01-16 / 阅读(44) / 评论(0) 分类 2018年NPR美国国家公共电台1月

RACHEL MARTIN, HOST: Chances are you have seen an ad for a test to find out about your ancestry. Maybe you got a kit for Christmas, and now you're waiting for your results. So what do you need to know when you open these results? Health editor Gisele

发表于:2019-01-16 / 阅读(63) / 评论(0) 分类 2018年NPR美国国家公共电台1月

Where would you go on your perfect road trip? Would you travel down Road 66 in the USA, or would you go through Europe? Would it be a long trip with sights along the way, or a short trip to visit somewhere closer to home? 你会去哪进行你的公路

发表于:2019-02-17 / 阅读(157) / 评论(0) 分类 阅读空间

We have fallen down again tonight我们今夜再次遭遇坎坷 In this world it's hard to get it right在这世上总是难于正途抉择 Trying to make your heart fit like a glove致力于追随心声 What it needs is love, love, love所需要的就

发表于:2019-02-25 / 阅读(68) / 评论(0) 分类 听歌学英语

BEIJING, Aug. 5 (Xinhuanet) -- A study conducted by Israeli researchers at the Albert Einstein College of Medicine in New York shows that genes, rather than good eating and lifestyle habits, determine longevity, according to media reports Friday. Thi

发表于:2019-02-26 / 阅读(92) / 评论(0) 分类 英语新闻
学英语单词
acemi
actual delta attribute
after-burning
air chamber
ancient language
annealing processes
awwwww
barfish
bikeway
bind with
body of workmen
brake pipe pressure reduction
budgetary and proprietary accounts
callipering
castoria
caustic-baryta
chaloth
Chinacrinre
circuit path
compensated line
counterterrorist centers
cumulative dust index
deacon
dot-blot
downy haws
elmid
en route
enteradenitis
essay type examination
feltus
fluorocytosines
Forrest, Nathan Bedford
from choice
full-deckism
gaffigan
gornyi
halogenated ketone
hard copy numerical input
head-modifiers
hydroclone classification
hypodermic envelope
i-waxen
incendiarism
kotto
land diving
leaf shale
locked-in capital
long-range connectivity
lubricating oil suction strainer
luckers
male impersonator
marginal sinus
mechanical interrupter
metallic composite
Mizoram
mob mind
nepheloscope
nonaminonic
octosan
optical ring resonator
ordnance factory
organic accentuated
parity experiment
philander
photoconduction
pintle valve
plane wave pulse
plica vocaliss
poorwall
potassium bromochromate
power factors
pre-induction(examination)
precision absorptiometry
predni
premillennialists
Preset System
pretextually
public utility system
radar data transmission system
reagument
resinophore
robot-like
Sacho
sand cutting machine
schaffner
service roads
settextposition
spheric retrodirective array
stanten
stellar constitution
straight bevel gear pair
stress-grade
string cornice
sulphoxides
tarriances
tearlet
traitoress
treptoplatypus solidus
verbal code
well-sanded
whettle bones
writable control storage routine