(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
2-methylhexane
a moment
a welter of
accomplishments
Ada, L.
atty
auto-suggestions
bacterial flora alternation
caranx tille
carboniums
cardiac lobe
Cavellinidae
Ch'in
character advance pulse
chassis concrete
clarkton
codeclina tion
combining glass
coupling degree
cryptographic link
devours
direct electric drainage
disenthrones
dissolvest
Dracocephalum psammophilum
dynamic force
ex adverso
Feldamycin
finite-word length arithmetic
fish population size
flyin
four electrode valve
fried noodles with shredded meat
glycerylis guaiacolas
go-go dancers
gourmet-food
Grand Falls(Grand-Sault)
gulfs
headbutts
hexagonal ferrite
highwire
Hippanthropy
insulin therapy
intermeddlings
iterative nature of decision analysis
jettison system
king hit
liquid applicator
lkea
lock the wheels
lopho-reticulate
macropia
manua islands
mill-hand
mirror matrix
misfittings
mri (material receiving instruction)
muck-spreading attachment
my day
nondistructive test
nonmonotonicity
off odour
ontogenetical
open-weave
ostorhinchus holotaenia
panung
pause switch
Payol
perispondylitis
permitted transition
ph glass electrode
Polevaya
pomaceous fruit
profiled breast roll
range finder scope
research manager
sayonaras
scaglia
scheduled target
schonert-reichl
sense-data
Sentier
slender nasturtium
soloship
special functional equation
spray welding
sterile male technique
TACSS
tectonic terrace
test for statistical independence
total environment
tracking camera
troughed belt
truffled
undyed fuel
unfounded rumor
variegated sandstone
voice-frequency relay
waks
wall browns
water feed selector
workplace mobbing