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(128) / 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(146) / 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(140) / 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(116) / 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(138) / 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(174) / 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(140) / 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(212) / 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(140) / 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(142) / 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(119) / 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(145) / 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(153) / 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(188) / 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(209) / 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(211) / 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(196) / 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(166) / 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(141) / 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(144) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
abelian groups
all of my life
andraca theae
anteroposterior maxillary excess
arm-to-arm
axiom of pairing
b. infrapatellaris profunda
base pairs
batch ticket
blade-grip
bushwhackers
cation-exchanger capacity
chrome-plated
clear-air lightning
cmdr.
coal wall
comany
conditional watch
consecrates
cross density
Cymbopogon mekongensis
damp (-proof) course
defeatance
diffude
Dunnamanagh
Eastern Neck Island
Echiura
echoperitoneoscopy
electronic document
energy saving
equilibrium center
external selling department
floor contact
folkpartiets
forced-oil and forced-air cooled type
foredreams
fossil groundwater
function characteristic
gardiners b.
Geranium krameri
group frequency
Haplocythere
hay making machine
heavy-duty slat feeder
Holssel
hot-wire-type flasher
human chorionic somato-mammotropin
independent wholesaler
Indonesian cinnamon
inforestation
Kelč
Khadia
kitchen midden
Koga-shi
kopke
lama guanicoes
loans payable
low - interest loan
main-fuel pump
mathematics statistics
metacarsophalangeal joints
misdivided
misrouted
monotaxic
murkin
muskogean languages
mycologia
navigational parameter
nioboxy
nonconcentrating collector
normal hemoglobin
optimality of design
ostwald-de waele model
Paragonimus ohirai
Parathelypteris simulata
pedicular
Phnom Penh
phylotype
physiologic occlusion
porodinous
protoindustrial
quenching cup
quilt canzona
railway subgrade
regulations of fishery harbor
scribblling block
segregation of assets
short block
Somersetshire
Spanish tamarind
spoke ring
ST_knowing-and-understanding_understanding-and-comprehending
standard cement paste
tetrathionic acid
timing mine destruction mechanism
triangular muscle
Trichosporieae
unwind the stack
water dynamometer
word-association test
X-ray shield door
your heart isn't in it