染色体原位杂交

By Suzanne Presto New York 31 August 2007 The U.N. Assistant Secretary General for Humanitarian Affairs and Deputy Emergency Relief Coordinator, Margareta Wahlstrom, says the humanitarian situation in Sudan's western Darfur region is worsening. From

发表于:2018-12-08 / 阅读(262) / 评论(0) 分类 2007年VOA标准英语(八月)

发表于:2018-12-12 / 阅读(222) / 评论(0) 分类 医务英语

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(216) / 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(144) / 评论(0) 分类 Scientific American(六)月

图片1 certain adj. 确定的,某一个,无疑的,必然的,可靠的 例句:For certain reasons I will be unable to attend the meeting. 因为某种原因,我不能出席这次会议。 certainly adv. 的确,(口语)当然,行 例

发表于:2018-12-30 / 阅读(182) / 评论(0) 分类 漫画搞定六级词汇(文本+音频)

Part 9 - Difficult work situations andasking for a pay riseThis programme was first broadcast in 2001This is not an accurate word-for-word transcript of the programmeCarmela: Now youre too busy to worry about reading English grammar books anddiction

发表于:2019-01-07 / 阅读(524) / 评论(0) 分类 英语讨论

South Africa's two most powerful leaders, the president and head of the ruling party, have warned the situation in Zimbabwe is dire and that urgent steps are needed to avoid a collapse in the country. VOA's Delia Robertson reports from Johannesburg,

发表于:2019-01-13 / 阅读(170) / 评论(0) 分类 VOA标准英语2008年(十一月)

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(196) / 评论(0) 分类 VOA标准英语2012年(十二月)

By Phillip Wellman Dakar 12 October 2007 Officials at the United Nations say they would like to review disaster management policy in West Africa, where recent floods have killed hundreds and left hundreds of thousands displaced. They say the floods h

发表于:2019-01-31 / 阅读(170) / 评论(0) 分类 2007年VOA常速英语(十月)

By Tony Budny Washington 28 February 2008 A top United Nations official is warning U.S. lawmakers that Iraqi refugees face what he terms absolutely dire circumstances in their countries of asylum. Between two and five million Iraqis have fled their h

发表于:2019-01-31 / 阅读(157) / 评论(0) 分类 VOA常速英语2008年(二月)

基因工程常用词汇 A 腺苷脱氨酶缺乏症 adenosine deaminase deficiency (ADA) 腺病毒 adenovirus Alagille综合征 Alagille syndrome 等位基因 allele 氨基酸 amino acids 动物模型 animal model 抗体 antibody 凋亡 apoptosis 路-巴综合征 ataxia-telangiectasia 常染

发表于:2019-02-01 / 阅读(167) / 评论(0) 分类 英文语法词汇

By Bill Rodgers Washington, DC 15 September 2006 watch Iraq report The latest violence in Iraq is causing deepening concern in Washington, both in the U.S. Congress and the Bush administration. Lawmakers of both parties are worried that the Iraqi go

发表于:2019-02-02 / 阅读(247) / 评论(0) 分类 2006年VOA标准英语(九月)

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(182) / 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(176) / 评论(0) 分类 TED演讲教育篇
学英语单词
...like a bat out of hell
AADGB
ADIS
airline pilot association (alpa)
airwaves
Alexius III Angelus
argyremia
articulated unit
automatic catalogue search
BB/W
be to pawn
blue lady
Bourne tests
butt-jointed seam with strap
card lacing machine
cGVHD
charmouthian
chiao sz? wu tao
chitarrone
chondrodysplasia calcificans punctata
close-target resolution
coke former
column of built channels laced
considered
constructive placement algorithm
court writ
crampbark
crike
data path switch
deneutralize
dimethylsulphoxides
diopside glass
diplazium pseudodoederleinii
edgel
elastic limit in shear
family Thiobacteriaceae
flatrock
free water effect
furnace plan area
gastric area
gill rot
Gordeev prism grab
governing mechanism
half-brokens
hinsdalite
human ability
hupmobile
hyperimmunoglobulin E syndrome
IC card
internet-access
Johnson,Samuel
junii
laser-guideds
live at Her Majesty's pleasure
Mammoth Spring
mechining test
mirta
motz
Newark and Sherwood
nonreturn-to-zero operation
Nuorese
ongoing inflation
optical reading range
osculatory
otomassage
oxazaphosphorines
paleoclimatology
plasma magnetron
plasma membrane
plea of guilty by post
polar reciprocal line
posilac
predatorily
put little stock in
quality-of-working-life
ready-read card
recanalizations
reflection electron microscopy
rigid rolls
Robinson, Mt.
round-ended
separate manuscript
short-range air-defense complex
short-stalked variety
spiritual cultivation
spoerri
state secretary
steam pipe isolating valve
steel reinforcement laying machine
stonkers
Structure-induced equilibrium
syllogiser
thymus dependent lymphocytes
tropix
two dogs
uo
wheels-and-brakes
wild observation
Willis salt flotation methods
wordage
xanthocarpum
Young's diffraction theory