[网络] 植物病原细菌

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacteria are u

发表于:2018-11-28 / 阅读(544) / 评论(0) 分类 新概念优美背诵短文50篇

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is abo

发表于:2018-12-01 / 阅读(239) / 评论(0) 分类 新东方背诵文选

Andrea: Hello, Im Andrea Rose and youre listening to bbclearningenglish.com. Today in Entertainment, we speak to well-known American horror writer Stephen King, who has just released his new novel, Blaze. The author of over 50 best-selling horror no

发表于:2018-12-19 / 阅读(153) / 评论(0) 分类 Entertainment

Amber: Hello, I'm Amber, and you're listening to bbclearningenglish.com. In Entertainment today, we listen to an interview with a woman who - in the 1980s and 90s - put the word 'supermodel' in the dictionary! She's Elle Macpherson. Elle began her b

发表于:2018-12-19 / 阅读(226) / 评论(0) 分类 Entertainment

Identity Thieves’ New Ploy: Pharming 2 How do people pharm? Pharming scams take a few different forms: Attackers could use malicious code, such as a virus, planted on a user’s PC to track keystrok

发表于:2018-12-19 / 阅读(251) / 评论(0) 分类 彭蒙惠英语

This is Scientific American's 60-Second Science, I'm Karen Hopkin, this will just take a minute. Shakespeare once said: A rose by any other name would smell as sweet. And that is true today as it was 400 years ago. What's different now, though, is th

发表于:2018-12-24 / 阅读(176) / 评论(0) 分类 Scientific American(四)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(151) / 评论(0) 分类 单词解析速记

1. cellophane /'seləfeɪn/ -- cellulose substance that shows through; transparent cellulose substance used as a wrapper When used as a wrapper, cellophane lets the purchaser see the contents of the package. 用玻璃纸包装使购买者能看到包内

发表于:2018-12-30 / 阅读(150) / 评论(0) 分类 突破英文词汇

HEALTH REPORT -May 29, 2002: Staph Vaccine By Nancy Steinbach This is the VOA Special English Health Report. American researchers say they have developed the first vaccine medicine that can prevent a

发表于:2019-01-02 / 阅读(156) / 评论(0) 分类 健康与环境

PEOPLE IN AMERICA -October 20, 2002: Stephen Foster By Shelley Gollust (Photo - University of Pittsburgh) VOICE 1: I'm Shirley Griffith. VOICE 2: And I'm Steve Ember with the VOA Special English progr

发表于:2019-01-02 / 阅读(222) / 评论(0) 分类 People in America

1985年, 一名提供医疗卫生服务的土著领导人启发了建筑师保尔蓬乐若思(Paul Pholeros),在澳大利亚南部的一个土著小社区内,开展了一个不再有人生病的项目计划。关键的理念是:不光要考虑

发表于:2019-01-05 / 阅读(186) / 评论(0) 分类 TED公开课:贫穷至进步

What Stephen Covey Taught Me About Work and Life My heart is heavy today. I just learned of the death of one of the most influential individuals in my life, a man who changed the way I think about the world and who guided me toward my current career

发表于:2019-01-07 / 阅读(177) / 评论(0) 分类 阅读空间

By Ruth Reader Washington, DC 13 February 2008 There is growing concern around the world over illnesses caused by new antibiotic-resistant bacteria, or so-called superbugs, and the decreasing effectiveness of antibiotics to treat infections. Earlier

发表于:2019-01-07 / 阅读(154) / 评论(0) 分类 VOA常速英语2008年(二月)

HealthReport-GutBacteria:WeAreWhatWeEat This is the VOA Special English Health Report. The human digestive system is full of bacteria -- mostly good bacteria. These organisms help break down food so the body can use the nutrients. Scientists are expl

发表于:2019-01-12 / 阅读(186) / 评论(0) 分类 2011年VOA慢速英语(九)月

Experts: Let Produce Dry Out to Avoid Bacteria American researchers say farmers should wait one day after a rain storm or watering their fields to harvest fresh fruits and vegetables. They say gathering the crops at least 24 hours after rainfall incr

发表于:2019-01-12 / 阅读(272) / 评论(0) 分类 2015年VOA慢速英语(七)月

Grammar Girl here. Today's topic is hyphens. On Monday afternoon Pat was watching the cable channel CNBC and called me over to the TV because the hosts were talking about hyphens. Yup, in the middle of a segment on the economy, they started talking a

发表于:2019-01-30 / 阅读(248) / 评论(0) 分类 英语语法 Grammar Girl

Ganso could be out until 2013, says physio RIO DE JANEIRO, Sept. 28 (Xinhua) -- Brazil midfielder Paulo Henrique Ganso could be forced to wait until next year to make his debut for new club Sao Paulo. Ganso, who joined the Brazilian top division outf

发表于:2019-02-06 / 阅读(215) / 评论(0) 分类 英语新闻

BEIJING, May 24 (Xinhuanet) -- Scientists revealed for the first time the molecular structure of proteins, which enables bacteria to transfer electrical charges, according to a new study. The revelation was published in Proceedings of the National Ac

发表于:2019-02-07 / 阅读(125) / 评论(0) 分类 英语新闻

South African President Cyril Ramaphosa is hailing the conclusions from this year's BRICS summit. Addressing a media briefing after the conclusion of the BRICS Summit in Johannesburg, Cyril Ramaphosa, who chaired this year' event, says a wide variety

发表于:2019-02-22 / 阅读(170) / 评论(0) 分类 2018CRI中国国际广播电台

Give me a call! 接电话,最平常的说法是Hello?正式一点是 Hello? This is Baijie 或者 Hello? Baijie speaking.如果你想问谁在打电话,你可以这样问Excuse me, who is this? May I ask who's calling, please?

发表于:2019-02-26 / 阅读(185) / 评论(0) 分类 OMG美语
学英语单词
'Ain Defla
a-rod
alkylates-fuel
ammunition davit
analyst
Australian salmon
bi-cable ropeway
binding log
Brudzinski
cardboard-box
Cosa Nostra
counter-script
crockers
datum points
demagnification
derk
dermatophagoides pteronyssinus
direct plot
discharge roller
dry course
Dunmow flitch
elliptical vibration
encephalocystmeningocele
enchaunts
Ertix He (Irtysh)
Falmagne
file request
final clearance
finance loan
finger-nails
flow rate fluctuation
foreign-trades
frequency content of picture signal
freshness tester
glass-plastic safety glazing material
golden crescent
gondwana continent
hard metal
haul down one's flag
herba agastachis
inert elements
insulation indicator
interaction coding system
iso-profit line
isotopically pure
janosik
Jardim Alegre
junceum
liable to tax
lifting press
light tillage
linebreeding
littoral flat
long delayed conditioned reflex
lovin'
maintenance instructions
mandibular notches
marketing organizing
Mocho Mts.
monobutyrase
musculi fixator baseos stopedis
myacidaes
national-championship
neutron-diffraction study
nonage
on his back
orientational
out of line with
output transfer
palaeobotanist
Parrya
Paul II
perennial ragweeds
physical symptom
pink snow
presentation of a claim
put one's finger into another's pie
Rasmussen's aneurysm
re-affiliations
recessus hepatorenalis
refractional
ritual condensation
royal air force (raf)
school sharks
segement
settle your stomach
share-equity
skid resistant carpet
slap shots
spel(a)eobiology
spontaneous nuclear transformation
stamptax
stasis of blood flow
subfactorial
tdga
Tuttle tube-factor bridge
velipend
wommonhood
wooly-headed
words treason
yfong
zadran