突变型细菌产物

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:05.20]1995 [00:07.51]Sleep is divided into periods of so-called REM sleep, [00:11.56]characterized by rapid eye movements and dreaming, [00:14.68]and longer periods of non-REM sleep. [00:17.50

发表于:2018-11-30 / 阅读(137) / 评论(0) 分类 历年考研英语完型填空

Michael采用老犯人Charles的计策,递交过敏体质的人权申诉。监狱长和Michael一起搭建泰姬陵模型时,谈到这个用拖延时间来避免被转走的策略。 [00:07.49]Listen and Share [00:41.56]Michael [00:42.98]Charles [00:47.97]Michael [00:58.79]How are those allergies? [

发表于:2018-12-07 / 阅读(160) / 评论(0) 分类 纸牌屋第一季

[ti:UNIT 3 Buying and Selling Lesson 23 Push That Product] [0:00.762]UNIT 3 第三单元 [0:02.085]Buying and Selling 买与卖 [0:03.974]Lesson 23: 第二十三课: [0:05.680]Push That Product 推销产品 [0:07.767]In 1900, Edwin Moore had an ide

发表于:2018-12-10 / 阅读(165) / 评论(0) 分类 河北教育初中英语(初中起点)九年级上

1. Nerd/geek/dork/dweeb/gweeb 呆子. 这些字都代表一个人因为太专注某件事而看起来不太正常, 而并非不聪明的呆, 如书呆子, 计算机怪胎等, 这几个字可以交换使用. 其中 nerd , geek 和 dork 比其它二个来

发表于:2018-12-17 / 阅读(295) / 评论(0) 分类 今日美国口语

STEVE INSKEEP, HOST: Some new parents have started giving their newborns what's being called a bacterial baptism. The idea is to try to help their babies develop healthy microbiomes, the collection of friendly bacteria that inhabit everyone's bodies.

发表于:2018-12-17 / 阅读(97) / 评论(0) 分类 2018年NPR美国国家公共电台10月

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Generations of American children have been told, Eat your broccoli! And for decades, researchers have known that broccoli and related vegetables like cauliflower and water

发表于:2018-12-24 / 阅读(114) / 评论(0) 分类 Scientific American(一)月

This is Scientific Americans 60-second Science. I'm Adam Hinterthuer. Got a minute? The Komodo dragon is the largest living lizard and a fearsome predator. It has long been thought that some of its hunting prowess was due to a mouth teeming with bact

发表于:2018-12-24 / 阅读(97) / 评论(0) 分类 Scientific American(五)月

I can't believe Mr. Feeny actually missed a day of school. Well, you know who you can thank for that, don't you? Zeus? Me! I wished for him to get sick, and he did. You didn't wish for him to get sick. Sure I did, yesterday when we weren't studying.

发表于:2019-01-02 / 阅读(119) / 评论(0) 分类 听美剧学英语-《淘小子看世界》

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(124) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres definitely methane on Marsand there are seasonal variations of how much is being released into the thin Martian atmosphere. Which means that Mar

发表于:2019-01-08 / 阅读(119) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Mosquitoes carry nasty diseasesdengue fever, west nile, malaria. But the microbes that cause those diseases dont attach themselves to the mosquitoes an

发表于:2019-01-08 / 阅读(149) / 评论(0) 分类 Scientific American(一)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(217) / 评论(0) 分类 2015年VOA慢速英语(七)月

Flatulence, or passing gas, is a normal daily phenomenon. 胀气,或者放屁,是正常的日常现象。 Most individuals, yes, that includes you, 大多数人,是的,这包括你, will make anywhere from 500-1500 milliliters of gas and ca

发表于:2019-01-17 / 阅读(139) / 评论(0) 分类 TED演讲教育篇

He was the embryo of the very thing we were trying to do consciously. He had started with bossa nova, and he had added rhythm'n'blues and rock'n'roll to his thing. And he had a new synthesis that prefigured everything the Tropicalistas wanted to, to

发表于:2019-01-22 / 阅读(198) / 评论(0) 分类 自然百科2012年

EIJING, Aug. 30 (Xinhuanet) -- The United Nations is warning authorities to be on high alert of bird flu as the virus appears to be returning. The UN Food and Agriculture Organization said in a statement Monday a mutant strain is spreading across par

发表于:2019-02-08 / 阅读(152) / 评论(0) 分类 英语新闻

Have you ever wanted to stay young a little longer 大家有没有想过要年轻再久一点 and put off aging? 延缓衰老呢? This is a dream of the ages. 这是很久以来的梦想了 But scientists have for a long time 不过科学家以前一

发表于:2019-02-14 / 阅读(104) / 评论(0) 分类 TED演讲科学篇

Six New Year's Resolutions Getting healthy need not be overwhelming. Here are six simple, straightforward ways to get on track toward optimum health in the new year. 1. Post It On the Fridge! Adopt the Anti-Inflammatory Diet The anti-inflammatory die

发表于:2019-02-17 / 阅读(134) / 评论(0) 分类 阅读空间

An international group of scientists has engineered an enzyme which they say will be able to eat some of the most common plastic. It's being touted as a possible way to fight pollution. Improvements aimed at making the enzyme work more effectively ar

发表于:2019-02-22 / 阅读(138) / 评论(0) 分类 2018CRI中国国际广播电台

儿童节快乐!来看看美国卡通明星用英语怎么说! 1)Popeye the Sailorman 大力水手 old school古老的2) Teenage Mutant Ninja Turtles/TMNT忍者神龟 Mutant变异的Renaissance文艺复兴3) SpongeBob海绵宝宝4) Patrick派大星

发表于:2019-03-02 / 阅读(141) / 评论(0) 分类 OMG美语

Bacteria are the oldest living organisms on the earth. 细菌是地球上最古老的生物。 They've been here for billions of years, and what they are are single-celled microscopic organisms. 它们已经存在数十亿年了,它们是单细胞微

发表于:2019-03-04 / 阅读(214) / 评论(0) 分类 TED演讲教育篇
学英语单词
1-octadecyne
a dozen of
accurate arrival time
allogyric birefringence
antiroyalism
aphelandras
Arabican
asthen-
automatic contingency selection
Babi Yar
backup cycle
bromophenol blues
buridan
childebert
closed injury of brain
coincidence method of measurement
cold slag
collaborative environment
conclusivenesses
condenser pick up
corrasions
Cserhatsurany
cue validity
dendroid, dendroidal
dioxid
dirty kitchens
disspreads
drag over
driven unit
environmental severity factor
Ettingshausen-Nernst coefficient
Eurobonds market
exchange at frontier
Feldingbjerg
fish for information
flat gauze oxidizer
flutter feeder
focal mechanism
food wrapper
gigawatts
go above
Great Papuan Plat.
handblown
integral of angular momentum
integrated database editor (idbe)
Jaffe-Lichtenstein disease
Josef von Sternberg
limiting level
lind
lunestice
machine ringing
male-oriented
mask hole
measurement and test of mechanical properties of metal
memonic
mental crisis
methyl-ethyl-ketone dewaxing
moving-coil seismograph
Nishine
non-crystalline
non-surface active
nonfreezable oil
null-force system
one-output signal
ortyard
Oxon
parent-school
planeswalkers
polar adsorbent
politics of pleasure
premature death
rate of return on total assets
recording strain gauge
refins
repfigit numbers
rhombic base
sea levels
seriola dorsaliss
short-circuit surge
shrunker
sliding form
stepcousin
sucker sb into sth
surface charge transistor
telco building
terms of loan
test ash content
text upper bound
Tupungatito
two cycle engine
ultrapure water
unidirectional backtrace algorithm
vapo(u)r pressure
velocity profi1e
viola prionantha bge.
vomiting sickness
waterproof wire
weft hammer
wet and dry bulb thermometer
wire stripper plier
wire up
Zerit