(不活性噬菌体)毒杀寄主效率

Studying for a big exam at school or a presentation at work, but don't forget to get a good night's sleep. Brain scientists report more evidence this week that sleep can improve your memory. Researche

发表于:2018-12-11 / 阅读(196) / 评论(0) 分类 万花筒2006年

More than 80 asylum seekers have spent their first night at a mining camp in the remote Western Australian town of Leonora. The families from Afghanistan, Sri Lanka and Iran were flown to the town yesterday from the overcrowd detention centre at Chri

发表于:2018-12-11 / 阅读(128) / 评论(0) 分类 澳洲ABC新闻快递2010年

People in America - Kay Yow, 1942-2009 and Betty Jameson, 1919-2009: They Changed the World of Sports for Women STEVE EMBER: Im Steve Ember. FAITH LAPIDUS: And Im Faith Lapidus with People in America in VOA Special English. Today we tell about two wo

发表于:2018-12-16 / 阅读(169) / 评论(0) 分类 2011年VOA慢速英语(十)月

eat v.吃 echo n./v.回声,回响;共鸣 economic a.经济学的,经济(上)的 economical a.节省的;经济学的 economy n.经济;节约 edge n.边,边缘;刀口,刃 edit vt.编辑 edition n.版,版本 editor n.编者,编辑 ed

发表于:2018-12-30 / 阅读(226) / 评论(0) 分类 大学英语四级词汇拼读版

坚持不懈,直到成功。 我们每天的奋斗就像对参天大树的一次砍击,头几刀可能了无痕迹。每一击看似微不足道,然而,累积起来,巨树终会倒下。这恰

发表于:2019-01-03 / 阅读(277) / 评论(0) 分类 四六级词汇与结构练习

The fine-furniture store where I work has been in business since the 1920s.Recently I received a call from a woman who wanted to replace some chairs from a dining set purchased from us in the 1930s.I

发表于:2019-01-03 / 阅读(194) / 评论(0) 分类 英汉幽默故事选读

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? When a healthy rat smells a cat, it flees. But rats infected with the Toxoplasma brain parasite actually follow cat odors, often presumably to their doom, red in tooth a

发表于:2019-01-08 / 阅读(274) / 评论(0) 分类 Scientific American(八)月

By Jim Randle Irbil, Iraq 03 February 2007 Iraqi police say a truck bomb in Baghdad killed more than 100 people and wounded more than 200 others Saturday. VOA's Jim Randle has this update from northern Iraq. Smoke billows from the site of an explosio

发表于:2019-01-09 / 阅读(252) / 评论(0) 分类 2007年VOA标准英语(二月)

Agriculture Report - Improving 'Feed Efficiency' in Cattle 农业报道 - 提高牛的饲养效率 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Animal feed is the bigge

发表于:2019-01-12 / 阅读(229) / 评论(0) 分类 2012年VOA慢速英语(十一)月

The southern city of Dallas, Texas, has transformed from an oil and cotton town into an international city that is now home to several large businesses. This weekend, Dallas, along with neighboring Arlington and Fort Worth, will host hundreds of thou

发表于:2019-01-14 / 阅读(218) / 评论(0) 分类 VOA标准英语2011年(二月)

At the same time, methanogens can use hydrogen and carbon dioxide produced by other bacteria to generate methane, 同时,产甲烷菌可以使用其他细菌产出的氢和二氧化碳以生成甲烷, which can reduce the total volume of gas by u

发表于:2019-01-17 / 阅读(211) / 评论(0) 分类 TED演讲教育篇

I was on a three-month road trip this summer. 今年夏天我度了三个月的假。 It was something that I've been dreaming about doing my whole life, 这是我一生梦寐以求的东西, just driving around the U.S. and Canada and just figurin

发表于:2019-01-18 / 阅读(207) / 评论(0) 分类 TED演讲教育篇

BEIJING, Nov. 21 (Xinhuanet) -- Oscar winners Tim Robbins and Adrien Brody will join the cast of Chinese director Feng Xiaogang's famine-themed epic film 1942, according to Variety.com. The production company responsible for the project, Huayi Brothe

发表于:2019-01-20 / 阅读(179) / 评论(0) 分类 英语新闻

Gordon said, My elbow's killing me. I have tendinitis. Isaac said, A friend of mine lost both his arms. He doesn't even have an elbow. Gordon said, My back's killing me. I couldn't even get out of bed this morning. Isaac said, A friend of mine is par

发表于:2019-01-22 / 阅读(145) / 评论(0) 分类 英文短篇故事(纽约)

By Mike O'Sullivan Los Angeles 16 November 2007 Auto makers who are showcasing their latest models at the Los Angeles auto show are expanding product lines in the hope of staying competitive in a changing market. Mike O'Sullivan reports, carmakers fr

发表于:2019-02-06 / 阅读(241) / 评论(0) 分类 VOA常速英语2007年(十一月)

1942 blindside 今天我们要学的词是 blind side. Blind-side 做为动词,有被蒙在鼓里,令人措手不及的意思。The TV host was blind-sided when the network decided to send him packing. 电视台决定让节目主持人走路,但是

发表于:2019-02-16 / 阅读(146) / 评论(0) 分类 英语单词荟萃

The early years has a rightness of young men the matrimony in Alaska place in the United States, growing after getting married, his wife dies because I am difficult to produce, leaving one kid. His favour life, and then be occupied in watching the ho

发表于:2019-02-18 / 阅读(145) / 评论(0) 分类 英语美文

Some people prefer to get up early in the morning to start the day's work; while other people like to get up later in the day to work until late at night. Which option do you prefer? I would choose to get up early in the morning. This view is based o

发表于:2019-02-19 / 阅读(143) / 评论(0) 分类 托福英语

模仿文本: In fact, we've got billions of friends in us. From our mouth to the end of our large intestine, all of us are the warm, wet and well-provisioned host to a remarkable ecosystem of microbes, many of which aren't just friends, but essent

发表于:2019-02-23 / 阅读(152) / 评论(0) 分类 英音模仿秀

Back to basics 节能以人为本 Energy efficiency is not very flashy. That may be a selling point 能源增效并不那么高高在上,也许它还是个卖点。 Hope those are energy-saving bulbs 希望大家都使节能灯泡 WHEN Richard Sanc

发表于:2019-02-24 / 阅读(268) / 评论(0) 分类 经济学人综合
学英语单词
accumulative yield
acoustic theory
adiabatic humidiflcation
AE (address-enable)
aislinn
arcsine
bacon rubber
bar-stock needle valve
benefit-received principle
benter
body of paint
Cancer borealis
capital of Nicaragua
card selectors
cartridge fuse
cat face
chalkopyrrkotit (chalcopyrrhotite)
chondrenchyma
closed center rest
clusia majors
concrete transporting equipment
cooked distribution
corynespora melongenae takimoto
Crocco's equation
dargahs
diethylene glycol monooleate
disinfection
editorializings
enfuddle
exfoliative inflammation of lips
expel
extreme lateral occlusion
filigrains
fire proofed wood
French moult
full lead crystal
GLYCEROL-3-P
Ha Dzong
high - speed railway
homophobists
horizontal film head
impermanences
inconsistent problem
jamming stroke
jargonic
jerrid
jump grading
jungle gym
kaminaljuyu
kariya
legpower
litmus milk culture-medium
lost advertisement
Lower Silesian
lugubriously
main teacher
media routine
nerded out
neverwas
optical filter design
opws
pallavicinia lyellii (hook.) gray
patch memory
performance index
philomathy
phlebostatic
pick up factor
pina colada
posterior tibial lymph node
premining stress
prenoon
primer pouch
professional
programmed cryptographic facilities
punch trimming
pyrolytic layer
reallot
red beans
relative uniform converge
Roentgenspectrometry
root canal points
school voucher
science teacher
separation wake
shooting period
sick-call
snollygoster
solar nebulas
sound trucks
stomodaeal valve
suspire
tetralemmatic
the firsts
tolerable settlement
train stock
triple-diffusion technique
undoability
unpopularizing
viral pericarditis
vortex wake
wave energy extractor
your loving friend