自体不育基因

El condor pasa Simon Lyrics : Paul Simon - Jorge Milchberg - Daniel A. Robles I'd rather be a sparrow than a snail Yes I would, if I could, I surely would I'd rather be a hammer than a nail Yes I woul

发表于:2018-11-27 / 阅读(229) / 评论(0) 分类 赖世雄教你学唱歌

austerity, n 节俭(严格节约,经济紧缩);简朴;艰苦 【例】wartime austerity 战时节俭 【记】au读:诶哟,sterity=sterility(n 不毛之地)-需要节俭 【反】ostentation(n 卖弄,摆阔)

发表于:2018-12-04 / 阅读(126) / 评论(0) 分类 不择手段背单词

Broadcast: Feb 12,2003 More than 111,000 military reservists around the United States have been plucked out of their civilian lives and called-up to active duty, in support of the U.S. military's 2)

发表于:2018-12-08 / 阅读(90) / 评论(0) 分类 VOA2003(上)-文艺之窗

By Nancy Steinbach Broadcast: October 1, 2003 This is Faith Lapidus with the VOA Special English Health Report. Scientists in Iceland say they have identified the first gene linked to common forms of

发表于:2018-12-15 / 阅读(120) / 评论(0) 分类 VOA2003(下)-环境与健康

RACHEL MARTIN, HOST: A wide-ranging study shows that sperm counts are plummeting throughout the Western world, and scientists don't know why. NPR health correspondent Rob Stein suggests some of the potential reasons. ROB STEIN, BYLINE: In Margaret At

发表于:2018-12-17 / 阅读(117) / 评论(0) 分类 2017年NPR美国国家公共电台7月

新编英语教程第四册unit10_3_How_The_Gene_Test_Can_Affect_Your

发表于:2018-12-29 / 阅读(103) / 评论(0) 分类 新编大学英语阅读部分

By Robert Raffaele Washington 29 April 2008 For the first time, scientists have used gene therapy to dramatically improve sight in people with a rare, inherited form ofblindness. Researchers in Philadelphia and London are calling the results a milest

发表于:2019-01-03 / 阅读(142) / 评论(0) 分类 VOA常速英语2008年(四月)

This is Scientific American's 60-second Science. I'm Cynthia Graber. This will just take a minute. Guys, heres another reason to eat your veggies: they might be good for your sperm. Some studies show that male fertility and whats called seminal quali

发表于:2019-01-08 / 阅读(139) / 评论(0) 分类 Scientific American(六)月

The food industry leads the nation in pounds of waste produced annually. So, whats second? Its health care facilities. They dispose of more than four billion pounds of waste each year. Another shocker? A lot of that waste is perfectly functional. In

发表于:2019-01-08 / 阅读(139) / 评论(0) 分类 Scientific American(三)月

It's raining again又是一个下雨天 Tell me something I don't know告诉我我不知道的事 This place can make you dizzy这个地方能让你晕头转向 Sweet dream didn't show美梦不会出现 Walked across the finish line走过终点线 Wo

发表于:2019-01-10 / 阅读(95) / 评论(0) 分类 听歌学英语

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(153) / 评论(0) 分类 英语新闻

16 Million Teenage Girls Get Pregnant Every Year 每年有1600万少女怀孕 Thursday, July 11, is World Population Day and the focus this year is on adolescent pregnancy. Its estimated that 16 million teenage girls give birth every year. Many are i

发表于:2019-01-14 / 阅读(220) / 评论(0) 分类 VOA标准英语2013年(七月)

这是一位自闭症患儿的妈妈写的关于爱和感动的故事: Relax. He is the same little boy you loved yesterday. I smiled trying to hold back the tears. No he isnt. Yesterday I dreamed he would be an astronaut. Today I am hoping he will

发表于:2019-01-17 / 阅读(103) / 评论(0) 分类 英语美文

Guys, heres another reason to eat your veggies: they might be good for your sperm. Some studies show that male fertility and whats called seminal quality have declined over the last few decades. So researchers from two fertility clinics in Spain loo

发表于:2019-01-30 / 阅读(145) / 评论(0) 分类 60秒科学

Doctor: Casual sex harmful to students Casual sex among middle school students may be contributing to growing sterility problems among young women in Guangzhou, capital of South China's Guangdong Prov

发表于:2019-02-01 / 阅读(121) / 评论(0) 分类 趣味英语

BEIJING, August 1 (Xinhuanet) -- U.S. researchers have discovered a genetic mutation unique to African Americans that links to heighten their asthma risk, according to reports published on Sunday in the journal Nature Genetics. Researchers of Univers

发表于:2019-02-06 / 阅读(143) / 评论(0) 分类 英语新闻

Facebook and Apple are offering women employees the chance to put their dreams of motherhood on ice by paying for them to freeze their eggs. The extraordinary perk is aimed at boosting the number of women staff by allowing them to focus on their care

发表于:2019-02-11 / 阅读(140) / 评论(0) 分类 阅读空间

The warring factions in Afghanistan say they will heed a call by the United Nations to stop fighting so aid workers can begin a three-day polio vaccination campaign. The Taliban, the Afghan army and international military forces say they will halt th

发表于:2019-02-14 / 阅读(91) / 评论(0) 分类 VOA双语新闻 2008年9月

Controversial Chinese philanthropist Chen Guangbiao admitted he cheated in the ALS Ice Bucket Challenge, Sanxiang Metropolis Daily reported on Thursday. 据国内媒体报道,中国最受争议的慈善家陈光标日前承认,他在之前的关注

发表于:2019-02-18 / 阅读(158) / 评论(0) 分类 阅读空间

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(134) / 评论(0) 分类 英语新闻
学英语单词
ablation area
analog-digital transformation
archaeus
auto-cop-feeder
autohemoantibody
bag type collection system
Beregovoye
Bibala
bimetallic thermostat
biofouler
bird-hunting
blanky lie
calciphilia
calipered
case bonded grain
cerebraloedema
chair-makings
cover nets
cowl-neck
customer recognition
cyanide-resistant respiration
day labor
decelerating
diffuse-junction detector
dorsal buccal nerve
double-fed
downhole source
drop serene
ducados
dull emitter
dumpable tank
ectocardia pectoralis
elmhirsts
engine test stand
enterlaced
entomol
fairgoers
For shame
foreign guardians
form classes
gate system
gibbsitic bauxite
gnomic poetry
Greenfield Hill
ground-based terminal
Haldane scale
htbp
international syndicated loans
judgemental sampling
krekler
Krâbas
LART
lethal amount
lewis-randal rule
linguoid
lusitanica
Mafioso
maintenance method by ice plug
medical suturing machine
mooring dolphins
mulchingmachine
mullite ceramic
myrrh tree
n-propanol
near-equilibrium flow criteria
neologistically
o. g.
optical fiber splicing
overbeck
parallelogram linkage steering
perceptors
phrenosterol
porimes
prennical root
puller-deseeder
recoil proton ionization chamber
renovators
rhenium carbonyl
rope coil
scanning current
sequential trigger
sextuplicating
shestakov
shrunk-on sleeve
Siu Lam
Skobeleva, Pik
small lot producer
snail-paced
sonoran lyre snakes
starting autotransformer
stem-cell leukemia
summer noon
supralittoral community
swine teniasis
take the words out of sb.'s mouth
tartro-
thundercunts
trigger button
vulvar gonorrhea
work material
wrapped cable
write addressing