条件致死性突变

What Is Happiness?

发表于:2018-11-28 / 阅读(363) / 评论(0) 分类 疯狂英语2003年

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(389) / 评论(0) 分类 今日美国口语

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(203) / 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(224) / 评论(0) 分类 听美剧学英语-《淘小子看世界》

From VOA Learning English, this is Everyday Grammar. Today we will take a look at the modal verbs could have, would have and should have. These past tense modals are useful for expressing your present feelings about a past decision (or other action).

发表于:2019-01-03 / 阅读(213) / 评论(0) 分类 2018年VOA慢速英语(二)月

新入职时一般都需要提交一些个人材料,并了解公司的相关规定,下面这些句子或许能帮你更加顺利入职。 1. Please respond to this conditional offer before May.15th if you accept it. 如接受此offer,请于5月

发表于:2019-01-08 / 阅读(178) / 评论(0) 分类 求职英语

By Robert Berger Jerusalem 24 November 2006 Palestinian factions have proposed a truce with Israel aimed at ending months of fighting in the Gaza Strip. But Israel has rejected the offer, as we hear from Robert Berger at the VOA bureau in Jerusalem.

发表于:2019-01-12 / 阅读(227) / 评论(0) 分类 2006年VOA标准英语(十一月)

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(290) / 评论(0) 分类 自然百科2012年

By Cindy Saine Washington 16 April 2008 The U.S. Supreme Court has upheld the most common method of lethal injection used for executions by the federal government and 36 states. The unsuccessful constitutional challenge to the three-drug lethal injec

发表于:2019-01-31 / 阅读(168) / 评论(0) 分类 VOA常速英语2008年(四月)

We chase after it, when it is waiting all about us. Are you happy? I asked my brother, Lan, one day. Yes. No. It depends what you mean, he said. Then tell me, I said, when was the last time you think you were happy? April 1967, he said. 我们所追求

发表于:2019-02-06 / 阅读(205) / 评论(0) 分类 阅读空间

1. Please respond to this conditional offer before May.15th if you accept it. 如接受此offer,请于5月15日前回复。 2. On the condition that you hand in the medical check, you can be prepared to sign the contract on May. 22nd. 上交体检表

发表于:2019-02-06 / 阅读(181) / 评论(0) 分类 实用英语

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(251) / 评论(0) 分类 英语新闻

1. Please respond to this conditional offer before May.15th if you accept it。 如接受此offer,请于5月15日前回复。 2. On the condition that you hand in the medical check, you can be prepared to sign the contract on May. 22nd。 上交体检

发表于:2019-02-09 / 阅读(198) / 评论(0) 分类 实用英语

Are you happy? I asked my brother, Ian, one day. Yes. No. It depends on what you mean, he said. Then tell me, I said, when was the last time you think you were happy? April 1967, he said. 你幸福吗?一天我问我的兄弟伊恩。 又幸福,又

发表于:2019-02-09 / 阅读(189) / 评论(0) 分类 英语美文

1. Please respond to this conditional offer before May.15th if you accept it. 如接受此offer,请于5月15日前回复。 2. On the condition that you hand in the medical check, you can be prepared to sign the contract on May. 22nd. 上交体检表

发表于:2019-02-12 / 阅读(151) / 评论(0) 分类 实用英语

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(195) / 评论(0) 分类 TED演讲科学篇

New films by two convicted Iranian directors, Jafar Panahi and Mohammad Rasoulof, will be shown at this month's Cannes film festival in France. Festival organizers said Saturday that Panahi's In Film Nist (This is Not a Film) will be screened on May

发表于:2019-02-18 / 阅读(219) / 评论(0) 分类 英语新闻

Are you happy? I asked my brother, Ian, one day. Yes. No. It depends on what you mean, he said. Then tell me, I said, when was the last time you think you were happy? April 1967, he said. 你幸福吗?一天我问我的兄弟伊恩。 又幸福,又

发表于:2019-02-18 / 阅读(211) / 评论(0) 分类 实用英语

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(267) / 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(227) / 评论(0) 分类 OMG美语
学英语单词
acoustic velocity log
adenophora nikoensis franch.et sav.
afibrinogenaemias
agased
Akabori
akaky
Akhsau
albuminized iron
annual change of magnetic variation
Argivene
automatic current recording meter
axial turbine
azacyclooctatetraene
bake flour
balanced-armature loudspeaker
be busy at
beisheim
Biržu Rajonas
bright-face
buffer-precipitation test
cantilever post
cause and effect analysis chart
cellocidin
Chaetoseris lutea
compression system
crangi
crassulae (bars of sanio)
critical assembly
cupric ferrocyanide
cylindrical space
Dagpinar
darning needles
El Omaria
electric welding
electrically operated motor car
entity theory
ferri-type spike diffuser
flat called
Flumark
free flap
function trigger
fused
go-ahead run
Halban's sign
has no regard for
have a shy at sth
hematocrit
heterologoussystem
heteroploid species
Hippelates
information security officer
Jamu
long-hour motor
Loran timer
magnification for rapid vibrations
maligne
Maurice de Vlaminck
morras
multiple partial autocorrelations
ness
nested mold
nonoccupation
oceanic thermohaline conveyor belt
Oguri-tōge
organ biochemistry
outside mold line
p-Nitroacetanillde
passive display
paste products
Peoria Heights
Photo-process
plasma skull casting
plate-fin exchanger
pneumatic pavement breaker
polyoma viruss
precision presetting machine
Ravenna
reimporting
reliability curve
resecreting
robustifies
Roebourne
Rothman
rules of conflict of law
rustkammer
Saesing
scarf joints
schorne
scrub round
self-aligning control system
single unit
split-rod resistor
tracheal branches
transformally
Trollius pumilus
tsarisms
Tsukuyomi
ungerminated
Uttoxeter
utward
way-points
weak magnetic substance