温度敏感突变体

Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only withi

发表于:2018-12-01 / 阅读(291) / 评论(0) 分类 新东方背诵文选

Introduction This support pack accompanies the audio soap opera 'Big City Small World'. This support pack contains the following materials: . a pre-listening vocabulary activity; . the transcript of the episode; . a comprehension activity; . three la

发表于:2018-12-03 / 阅读(121) / 评论(0) 分类 英语听力 大城市小世界

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(322) / 评论(0) 分类 今日美国口语

Bringing up a sensitive topic Can I talk to you for a minute? Can I ask you something? Do you mind if I ask you something? I need to talk to you for a minute. I have to tell you something. There's something I need to tell you. There's something I thi

发表于:2018-12-17 / 阅读(171) / 评论(0) 分类 跟我学英语入门篇

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(141) / 评论(0) 分类 Scientific American(一)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(155) / 评论(0) 分类 听美剧学英语-《淘小子看世界》

Smaller Fingers Mean More Sensitive Fingertips A study in the Journal of Neuroscience finds that people with smaller fingers have more sensitive fingertips, probably due to a higher concentration of touch receptors in a given area. Cynthia Graber rep

发表于:2019-01-02 / 阅读(172) / 评论(0) 分类 60秒科学

Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of

发表于:2019-01-11 / 阅读(171) / 评论(0) 分类 英语杂谈

今天我们要学的词是sensitive。 Sensitive, 是敏感的意思。A sensitive topic, 就是敏感的话题。 Employment experts warn job seekers not to give out sensitive personal information when applying for positions online, 就业问题专家

发表于:2019-01-20 / 阅读(99) / 评论(0) 分类 英语单词荟萃

By Paul Sisco Washington 16 April 2008 A congressional subcommittee recently heard testimony that sensitive aircraft technology and a vast array of stolen military gear is for sale on eBAY, Craigslist and other Internet sites. A Government Accountabi

发表于:2019-01-20 / 阅读(170) / 评论(0) 分类 VOA常速英语2008年(四月)

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(235) / 评论(0) 分类 自然百科2012年

今天我们要学的词是sensitive。 Sensitive, 是敏感的意思。A sensitive topic, 就是敏感的话题。 Employment experts warn job seekers not to give out sensitive personal information when applying for positions online, 就业问题专家

发表于:2019-01-25 / 阅读(133) / 评论(0) 分类 英语每日一词

我们身边都有女汉子,你注意过她们的感受吗? 1. They're not sensitive. 她们不敏感。 2. They don't like compliments 她们不爱被夸。 3. They know absolutely everything 她们无所不知。 4.They don't care about other p

发表于:2019-02-06 / 阅读(131) / 评论(0) 分类 卡卡课堂早餐英语

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(178) / 评论(0) 分类 英语新闻

Lesson 332 He's sensitive. 1.He's sensitive.他很敏感。 2.Don't be so sensitive.别那么爱过敏嘛。 3.You're too sensitive.你太敏感了。 4.It's sensitive question.这是个敏感的问题。 5.The instrument is sensitive.这仪器很灵敏

发表于:2019-02-12 / 阅读(172) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛傻瓜机口语极短句

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(133) / 评论(0) 分类 TED演讲科学篇

饶舌:Tech N9NE - Check Yo Temperature 相关介绍 :2008年9月是Tech N9NE事业的一个里程碑,他的双CD专辑《Killer》突破100万张的销售记录。2009年4月7日,Rock The Bells 2009 Festival邀请他来做演出,今年10月的

发表于:2019-02-18 / 阅读(146) / 评论(0) 分类 节奏布鲁斯

1. Calm down. 冷静一点. 2. Don't get so excited about it. 别因为这事儿太激动。 3. Don't go into hysterics. 不要歇斯底里的。 4. Don't lose sleep over it. 别因为这事儿睡不着觉。 5. Don't let it get to you. 别让他影响

发表于:2019-02-19 / 阅读(122) / 评论(0) 分类 英语口语

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(170) / 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(177) / 评论(0) 分类 OMG美语
学英语单词
acclimation to heat
accounting research bulletin
accuracy block
acoustic interaction
activity standard
ADMOS
aerodynamic smoothness
agraste
Ahn Hyun Soo
air cleaner assembly
antimony trifluoride
anuri
apparent distance
asterina theae
ball and lever valve
board of treasury
booth-hall electric furnace
bottom hole pump
Callow flotation process
CAMEL-rating
celter
characteristic length for fiber
chinese subfield
class width
classifying the items of work
clear-eye
climb attack
cocksmoker
Corynebacterium michiganense
curvature losses
decoratives
double-track portable switch
embolophrasia
enscore
entwisle
erythroblastopenia
esp.
gas-pipe block
gathering of wagons
genus Natrix
high solubility binder glass mat
Himatnagar
homologenous organ
hydraulic switch machine
impeller, impellor
in the crowd
joynts
kersibufogenin
Lampadists
large particles
length of blade
lightheartedness
lock something away
Los Rodeos
lubricating paste
mbas
methyl-beta-naphthyl ether
middle aortic syndrome
Mieraslompolo
Mlicrococcus viscosus
Nandigāma
neodym glass laser
nonwinterized
old Adam
outlive one's heallh
pay a supplement
photographic telescope
phred
physical terminal
Plean
progressive dimensioning
pseudo-directories
pterosauria
ptomaphaginus pingtungensis
pyocyanases
ravatite
rib spalling
Roegneria ugamica
S.I.U.
scattered echo
Sergiyev Posad
server monitoring
show signs of
sousou
speak for itself
sphaeromias connexa
stock option
stretch yarn
subintegumental scolophore
tails of resonance
temporary platform
termial loss
tiltrotors
typical sample mounts
unit feedback
vern-
vestibular branches
Waccamaw, Lake
went stag
Winolate
world on one's back
z marker