虫期特异基因表达

图片1 When someone is telling you a story with a lot of little details and you want them to get to the main point, you can say cut to the chase. This expression is used with friends when you want them to cut to the most interesting part of the stor

发表于:2018-12-06 / 阅读(113) / 评论(0) 分类 英语博客-北美风情

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(130) / 评论(0) 分类 VOA2003(下)-环境与健康

灵敏检测前列腺癌或有历史性进展 Scientists have developed a new test for prostate cancer that may help patients and their doctors make difficult treatment decisions. But identifying the most aggressive and dangerous prostate cancers sti

发表于:2018-12-16 / 阅读(121) / 评论(0) 分类 VOA标准英语2016年(八月)

图片1 This expression is a funny way of saying that someone is old. To be over the hill means that someone is old, and so not able to do things that they used to do. You might see this expression on birthday cards or hear it in movies. This express

发表于:2019-01-01 / 阅读(94) / 评论(0) 分类 英语博客-北美风情

图片1 The expression when pigs fly is used when people talk about something they would never do, or some event that would never happen. It is a very old expression, and no one knows why we talk about pigs! We can also use the similar expression, wh

发表于:2019-01-01 / 阅读(120) / 评论(0) 分类 英语博客-北美风情

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(153) / 评论(0) 分类 VOA常速英语2008年(四月)

E 电泳 electrophoresis Ellis - van Creveld syndrome 酶 enzyme 外显子 exon F 家族性地中海热 familial Mediterranean fever 荧光原位杂交 fluorescence in situ hybridization (FISH) 脆性

发表于:2019-01-03 / 阅读(127) / 评论(0) 分类 医务英语

By Stephanie Ho Washington 24 August 2006 The MacArthur Foundation, better known for offering so-called genius grants each year to individuals, will now recognize small non-profit organizations. The groups are diverse and are in different countries,

发表于:2019-01-13 / 阅读(195) / 评论(0) 分类 2006年VOA标准英语(八月)

Urine Test May Improve Prostate Cancer Diagnosis Scientists have developed a new test for prostate cancer that may help patients and their doctors make difficult treatment decisions. But identifying the most aggressive and dangerous prostate cancers

发表于:2019-01-14 / 阅读(126) / 评论(0) 分类 VOA标准英语2011年(八月)

Broadcast on Coast to Coast: February 6, 2003 AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- meet Kembrew McLeod. He's an assistant professor of communications [studies] at the University of Iowa. A few years ago, Mr. McLeod

发表于:2019-01-25 / 阅读(110) / 评论(0) 分类 词汇大师(Wordmaster)

图片1 Here we look at a question about the expressions, Lets call it a day and Lets call it a night. These expressions are used often after work has been done or you are feeling tired. Listen to this episode for specific cases of when these express

发表于:2019-01-28 / 阅读(94) / 评论(0) 分类 英语博客-北美风情

图片1 Everyone likes to pig out sometimes! We usually pig out at parties or on special occasions. But sometimes we dont need a special excuse to pig out. To pig out is related to food and eating. To understand exactly when and how to use listen to

发表于:2019-01-28 / 阅读(120) / 评论(0) 分类 英语博客-北美风情

图片1 Sometimes we have a plan to do something and it does not work. In that case we need to plan something different, and that is when we use this expression. If you want to listen to this podcast, but your internet is not working, you will have t

发表于:2019-01-28 / 阅读(122) / 评论(0) 分类 英语博客-北美风情

图片1 If you try to use an expression before you know the definition then you are getting ahead of yourself! That is why it is always good to listen to our podcasts We look at this expression and other similar ones about looking too far into the fu

发表于:2019-01-28 / 阅读(156) / 评论(0) 分类 英语博客-北美风情

图片1 Sometimes studying another language is really hard. We wish we could just get it over with and speak the language well. That is todays expression to get something over with. We usually use this expression when we have an obligation to do some

发表于:2019-01-28 / 阅读(188) / 评论(0) 分类 英语博客-北美风情

图片1 If you want to tell someone to keep something a secret or promise to keep a secret for someone else you can use this expression: mums the word. At first it seems like a strange expressionmum is the word? Weird. But you will see it is not so c

发表于:2019-01-28 / 阅读(186) / 评论(0) 分类 英语博客-北美风情

图片1 At Culips, we plan our episodes in advance, we dont just wing it. You can be specific and say that people can wing presentations or speeches, or you can simply say wing it. When you are not prepared, but you have to do something, you should t

发表于:2019-01-28 / 阅读(176) / 评论(0) 分类 英语博客-北美风情

Science and technology 科学技术 Misconduct in science 学术不端 An array of errors 一系列的错误 Investigations into a case of alleged scientific misconduct have revealed numerous holes in the oversight of science and scientific publishin

发表于:2019-02-16 / 阅读(147) / 评论(0) 分类 经济学人科技系列

Expression In Class 课堂用语 16. May I come in? 我能进来吗? 17. Come in, please. 请进。 18. Sit down, please. 请坐。 19. It's time for class. 上课时间到了。 20. Open your books and turn to page 20. 打开书,翻到第20页。

发表于:2019-02-18 / 阅读(118) / 评论(0) 分类 英语口语

Why Clones Arent Copies 克隆是英文clone或cloning的音译,而英文clone则起源于希腊文Klone,原意是指以幼苗或嫩枝插条,以无性繁殖或营养繁殖的方式培育植物,如扦插和嫁接。在大陆译为无性繁殖在

发表于:2019-02-24 / 阅读(128) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
abend dump
achatz
actual strength unit
added ingredient
adoretus formosanus
anastasijevic
asphalt plant
asset account
AUTEC
Autocad Software
bandpassing
battery syringe
behavior modification
benzaldehyde
binomial formula
bosh casing
brightness-temperature
Bronx-Whitestone Bridge
bugologists
Cape Hatteras
capped jewel
carbon 14(14c)
cardioplegias
centesimos
chain relation
checkpoint entry
Christmas tree bill
chroma-key
claylands
confrere
cross price elasticity
data exchange center
data set (for power performance measurement)
De Laval extractor
declining compass
disprison
Dorexol
duraematoma
eight-cylinders
emancipatio
exterior apartment area
fall head over heels in love
file structured
Gentiana lacerulata
gless
grammercies
high-orac
HSCD
hydraulic filling
ibm at
Jangamo
John D. Rockefeller
Kutum
lycorisine
marque and reprisal
minidump
molette
moment of silence
mundifieth
myroxin
Naval Special Warfare
nonreferee method test
notturni
olde-worlde
Orvin
overcoil tweezers
pakers
pallish
parallax inequlity
phenomenological geography
phosphate bond
pre-frothing
ratoner
repress brick
retro-hypopharynx
sahamalite- (ce)
Sarcophaga haemorrhoidalis
sealed-dry-type transformer
sedimentum lateritium
short-stalked
side-exhaustion
simultaneous lobing system
smooth-type colony
sociology of the classroom
spinal tap
spring carrier
stiff-tailed ducks
supraanal plate
suspension fork
taken point
The Afterglow
trace record
trap door key
tray conveyer
treatment-outcome
uncleanse
voltage reference amplifier
wan wu
whipworm
You Done Fucked Up
zetters