基因抑制突变

发表于:2018-12-08 / 阅读(173) / 评论(0) 分类 医务英语

Elizabeth Taylor, 1932-2011: She Was Considered One of the Most Beautiful Women of Her Time BARBARA KLEIN: Im Barbara Klein. STEVE EMBER: And Im Steve Ember with PEOPLE IN AMERICA in VOA Special English. Today we tell about the film star Elizabeth Ta

发表于:2018-12-16 / 阅读(286) / 评论(0) 分类 2011年VOA慢速英语(四)月

Covered Bridges Make River Crossings a Treat Its fall in the United States, the season when millions of Americans take to country roads to check out pumpkin patches, apple-cider stands - and covered bridges. These structures stand year-round, of cour

发表于:2018-12-16 / 阅读(143) / 评论(0) 分类 VOA标准英语2012年(十月)

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Ryan Geertsma. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 In the Andes Mountains of Peru a

发表于:2018-12-19 / 阅读(165) / 评论(0) 分类 环球英语 Spotlight

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(162) / 评论(0) 分类 Scientific American(五)月

人生,其实就是一个人的人生。一个人抱着沉甸甸的往事行走在熟悉的街道,跨过斑马线,与路人甲乙丙丁擦肩而过,在桥面留下谁也看不到的脚印,你仿佛遮盖住了全世界的视线,独剩我一

发表于:2019-01-03 / 阅读(177) / 评论(0) 分类 流行英文歌曲

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(191) / 评论(0) 分类 Scientific American(五)月

Whether you get hired for a new job, promoted, or reassigned to a new position, you will most likely have a new boss. Each time that happens, you must develop a new professional relationship with the person you rely on for direction, development, and

发表于:2019-01-08 / 阅读(184) / 评论(0) 分类 英语美文

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(240) / 评论(0) 分类 英语新闻

VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Barbara Klein with PEOPLE IN AMERICA in VOA Special English. Today we tell about Senator Edward Kennedy. He served in the United States Senate from the state of Massachusetts for almost forty-seven year

发表于:2019-01-11 / 阅读(182) / 评论(0) 分类 VOA慢速英语2009年(九)月

FAITH LAPIDUS: And Im Faith Lapidus with PEOPLE IN AMERICA in VOA Special English. Today we tell about Dian Fossey. She studied the wild mountain gorillas of central Africa. Her work resulted in efforts to save these rare and endangered animals. (MUS

发表于:2019-01-11 / 阅读(175) / 评论(0) 分类 2011年VOA慢速英语(一)月

DOUG JOHNSON: And Im Doug Johnson with People in America in VOA Special English. Today we tell about a young woman named Virginia Patterson Hensley. No one but her family would remember that name. The world remembers her as Patsy Cline. SHIRLEY GRIFF

发表于:2019-01-11 / 阅读(202) / 评论(0) 分类 2011年VOA慢速英语(一)月

PEOPLE IN AMERICA - Johnny Cash, 1932-2003: 'The Man in Black' Recorded More Than One Thousand Songs During His Life VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm Doug Johnson with the VOA Special English program PEOPLE IN AMERICA. Today we tell a

发表于:2019-01-12 / 阅读(190) / 评论(0) 分类 2012年VOA慢速英语(九)月

PEOPLE IN AMERICA - Edward Kennedy, 1932-2009: The 'Liberal Lion' of the Senate STEVE EMBER: I'm Steve Ember. BARBARA KLEIN: And I'm Barbara Klein with PEOPLE IN AMERICA in VOA Special English. Today we tell about Senator Edward Kennedy. He served in

发表于:2019-01-12 / 阅读(169) / 评论(0) 分类 2011年VOA慢速英语(十)月

DEVELOPMENT REPORT - Long-Life Concrete Bridges By Jill Moss Broadcast: Monday, June 07, 2004 This is Robert Cohen with the VOA Special English Development Report. Each year, road accidents kill a mil

发表于:2019-01-16 / 阅读(211) / 评论(0) 分类 农业与发展

歌词: You and I were meant to be Aint no doubt about it No way to hide that sort of thing Not waiting for something better Aint nothing better worth imagining I, I keep on running Im building bridges that I know you never wanted Look for my heart

发表于:2019-02-11 / 阅读(163) / 评论(0) 分类 英文最新流行歌曲

I miss you so much I don't know what to do Can't bear the thought of My life without you Please baby, let's unburn all our bridges Whatever it was That tore us apart Can surely be healed With forgiving hearts Please baby, lets unburn all our bridges

发表于:2019-02-18 / 阅读(154) / 评论(0) 分类 美国乡村音乐

There are stars in the southern sky Southward as you go. There is moonlight and moss in the trees Down the Seven Bridges Road. Now I have loved you like a baby... Like some lonesome child, And I have loved you in a tame way, And I have loved you wild

发表于:2019-02-20 / 阅读(169) / 评论(0) 分类 The Voice 美国好声音

1932 stay on track 今天我们要学的词是 stay on track. To stay on track 是坚持,保持的意思。经济学家预计,The U.K. economic recovery will stay on track over the coming year. 英国的经济复苏明年会继续下去。对于想

发表于:2019-03-07 / 阅读(228) / 评论(0) 分类 英语单词荟萃

Can't spend time in rewind I'm sorry many times I remind myself We've come way too far in our stories To build these walls and to blind ourselves And for every action there's a reaction And I know the world can be cold We can't let it divide us There

发表于:2019-03-11 / 阅读(207) / 评论(0) 分类 音乐咖啡厅
学英语单词
a hoosier
abnormal class
actualite
air-inlet valve
application for tenders
attention anomalies
Away goes the devil when he finds the door shut against him.
Ban Ta Mun
Baura
beach l.
Biminis
bodhrans
bound feet
bumpin
bus adapter
celastrina oreas arisana
computer evaluation
contriturate
crisme
cross-roughing
database information retrieval
demographic edition
distance center to center of tracks
doubletted
driving unit enclosure
DS-35
eccentrically compressed column
edmund ironsides
eelgrass
endurest
environmental pollution study
fillet and radius gauge
flitter-mouse
folded plate roof
Gjevilvatn
glowin'
high-pressure assembly
ilic
intermetallic
intragranular fracture
isoscalars
Jonval
land transaction
Laxey
leki
liter per second
magnetic coefficient
mankell
Marcillac
master controller
mechanical test
Minskian
moncada
multipass dryer
naphthene-base crude (petroleum)
network restructuring language
nominee holding
nonparametric one-sample model
o. n.
OMGUS
panel show
phenotypical
Piggot corer
Piritramid
planer tool
play a dangerous game
posetionof weld
precision spectrograph
put into orbit
radium-type vacuum gauge
ratio of holding power to weight
reaction of pendant group
recovery planning
remote redirection
resin composition
restrikes
rhabdosoma whitei
right gastric vein
Roller's central nuclei
room service
saccharinities
satellite system monitoring
saturation irradiation
Scanreg
sealey
seletracetam
sheene
shop-dropper
short shell
slickens
small-craft
spring nut
stainless steel pump
stand in the way of
step-variable cost
subneural complex
turf drain
ultrasonic meter
ungapped
who do you think you are
wind shadow
youth service group