植物病原体内的变异

1. If you are in two minds, this means: a) you can't decide b) you have made a decision c) you have a headache 2. Nina can't decide between going out for a walk and what? Today on Language Snacks we take a look at the expression in two minds. Let's

发表于:2018-12-07 / 阅读(280) / 评论(0) 分类 语言小点心

1. cross,混合物,杂交,杂种。 eg:A Barbary duck is a cross between a wild duck and an ordinary duck. 巴巴里鸭系由野鸭与普通鸭杂交而成。 2. communicate,沟通,交际,交往;和某人沟通就是communicate with someone。 eg:

发表于:2018-12-18 / 阅读(125) / 评论(0) 分类 蒋健棠教你听英语广播

This computer program must have a glitch,it sometimes closes unexpectedly. 这程序一定是有瑕疵了,有时会突然关闭了。 glitch指小问题,小故障或小瑕疵,这是个非常口语的用词。 Manufacturing glitches have slowed

发表于:2018-12-25 / 阅读(116) / 评论(0) 分类 蒋健棠英语实用句子

时尚一个轮回。今天哈皮和毛拉主要在谈论时尚,为什么先前流行过的东西再过几年又会重新流行开来呢? Maura: Thats right. Do it. OK. Lets get to our episode today. Todays episode is a Chatterbox episode, and th

发表于:2018-12-27 / 阅读(113) / 评论(0) 分类 话匣子英语

I have a trivia question for you, Don. What do the Ebola virus, anthrax, and the avian flu have in common? 唐,我有个小问题想问你,埃博拉病毒、炭疽热和禽流感这些疾病有哪些共同的特点? Researching Disease 疾病研究

发表于:2018-12-28 / 阅读(69) / 评论(0) 分类 初学者听力文摘精选

variation n. 变化 assembly line 流水生产线 overcome v. 克服 imagery n. 意象,比喻 There are a lot of American businesses in china. Why are these businesses so popular? 在中国遍布着许多美国的企业,这是为什么呢? They

发表于:2018-12-28 / 阅读(147) / 评论(0) 分类 早安英文

Pathogens with added genes from Arctic bacteria could serve as vaccines that elicit an immune response before getting cooked in our warm bodies. Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated

发表于:2019-01-02 / 阅读(89) / 评论(0) 分类 60秒科学

The Patriot Act and the Bioterrorism Preparedness Act were passed in 2001 and 2002. These laws in part cover research on pathogens and toxins thought to have potential as bioweapons. The Bush administration increased funding for research on such toxi

发表于:2019-01-02 / 阅读(138) / 评论(0) 分类 60秒科学

value-added product 附加值产品 value-added tax [VAT] 增值税 value-at-risk model 风险数值模式 value-for-money 衡工量值;合乎经济原则;合乎经济效益;物有所值 value-f

发表于:2019-01-03 / 阅读(118) / 评论(0) 分类 财会英语

By Brian Wagner Miami, Florida 15 August 2007 U.S. minority population are expanding New data from the U.S. Census Bureau shows that black, Asian, Hispanic and other minority populations are expanding in many districts where whites were once dominant

发表于:2019-01-07 / 阅读(205) / 评论(0) 分类 2007年VOA标准英语(八月)

By Cindy Saine Capitol Hill 22 September 2009 Senators Joseph Lieberman (r) and Susan Collins prior to start of committee's hearing on Weapons of Mass Destruction Prevention and Preparedness Act of 2009, on Capitol Hill, 22 Sep 2009 Two U.S. senator

发表于:2019-01-13 / 阅读(86) / 评论(0) 分类 VOA标准英语2009年(九月)

There's a good reason why people should be concerned about having a healthy environment containing lots of animal and plant species. A new study says the loss of biodiversity may make humans more vulnerable to infectious diseases. Biodiversity is one

发表于:2019-01-13 / 阅读(108) / 评论(0) 分类 VOA标准英语2010年(十二)月

Bat Populations Still in Decline Bats are an amazingly diverse group of flying mammals that can be found in virtually every corner of the world. Because they're mostly nocturnal and a few types feed on animal blood, bats have acquired a rather dark r

发表于:2019-01-14 / 阅读(114) / 评论(0) 分类 VOA标准英语2011年(八月)

DAVID GREENE, HOST: For the first time, scientists have figured out just how many tiny critters are living inside your kitchen sponge. Now, don't fear. NPR's Michaeleen Doucleff says there is something you can do about this. MICHAELEEN DOUCLEFF, BYLI

发表于:2019-01-16 / 阅读(119) / 评论(0) 分类 2017年NPR美国国家公共电台9月

Warmer Temps Trigger More Disease升温引发更多疾病 Climate change is often associated with extreme weather events, melting glaciers and rising sea levels. But it could also have a major impact on human, animal and plant health by making it eas

发表于:2019-02-01 / 阅读(79) / 评论(0) 分类 VOA常速英语2013年(八月)

音乐咖啡厅:Jennifer Lopez - What Is Love Song:What Is Love Artist:Jennifer Lopez Nananananana........ people told me i should write a love song girl you sound so angry you could do some variation but i'm lonely nagative relations i've been h

发表于:2019-02-02 / 阅读(169) / 评论(0) 分类 音乐咖啡厅

相关介绍: Kate Voegele来自美国俄亥俄州的一位年轻创作型歌手,她会唱歌、会写歌、特别擅长弹吉他、还会弹钢琴。在03和04年,她发行了自己的两张demo,制作人都是大名鼎鼎的--Michael Seifert和Marshall Altman。她于2006年10月签约加入MySpace唱片公司,之后旋即创

发表于:2019-02-08 / 阅读(321) / 评论(0) 分类 音乐咖啡厅

台湾籍旅美老师今天交给我们的句子是: But keep in mind that as long as youre not transferring any infectious pathogens, increasing the diversity in your body is actually a very good thing. 但记住只要你不是在交换任何传染性

发表于:2019-02-14 / 阅读(168) / 评论(0) 分类 留美老师带你每日说英文

In 2007, scientists compared height and DNA between more than 11,000 pairs of siblings and found that, across humans, 86% of height's variation can be explained by genetics. As traits go, this is very high; for comparison, genetics only explains abou

发表于:2019-02-20 / 阅读(84) / 评论(0) 分类 留美老师带你每日说英文

And they, it just, her writing is so beautiful all the scandal writers. It just getting better and better. And somehow 都在变得越来越好 然后 所有丑闻的编剧吗她写得简直太美了 有时候 you read it a couple times, and kind of

发表于:2019-02-22 / 阅读(120) / 评论(0) 分类 艾伦脱口秀
学英语单词
-ia
aethoxydum
afro-dutch
al-afghani
allohypsic wind
aminobutene
analogical, analogic
apokammosis
around the bush
batch firing system
be addicted
beardall
biological augmentation
blowout of an engine
Bressols
built-in field function
call indicator
car-related
carbolic acid
cathodic partial current
cemented carbide powder
cephalothin
channel noise
check sth over
cholepathia
cicatrizing
cider-apple
clickthrus
coldhearted
Comorian
convert file
crx
Daniell integral
detective cell
Diax
didermoma
dope addict
dossetti
drovest
elastinase
epidermoblast
federalist papers
hand tools
incubation test of semen
instrument of modeling test
Kadogawa
limited examinations
lysosomally
machinery vibration analysis
macroherbivore
male-based
marginella cf. philippinarum
method of application
methyl bromopropyl ketone
mid-montane forest
miniature resistance
Mlicrococcus versicolor
movilla
network control station
Notre-Dame-de-Koartac
number game
once-through steam boiler
optimistic prediction
parkier
petrilli
photoangioplasty
phweep
policyowner
potato bean
potentiometric determination
powderable
product-form queuing network
protoberberine
Pêdo La(Pindu Bhanjyan)
quasistellar radio sources
rebuyte
recoupled
rheum rhabarbarums
rhodenin
seven-segment conversion
shapi
short output capacitance
shot-hole fatigue
software description database
Spanyard
speediful
spiritlevel
strain theory
sweeties
systematick
t-slot
telophase (heidenhein 1894)
Tibetan Buddhism
town trail
tricyclovetivene
underregulated
university graduate
untasselled
verisimilitudes
w. v. quines
Worplesdon