选择性突变性

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发表于:2018-11-27 / 阅读(373) / 评论(0) 分类 ABC潘玮柏教学地道日常口语

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(397) / 评论(0) 分类 今日美国口语

2002 翻译延伸 3、The role of natural selection in evolution was formulated only a little more than a hundred years ago, and the selective role of the environment in shaping and maintaining the behavior of the individual is only beginning to be r

发表于:2018-12-17 / 阅读(171) / 评论(0) 分类 考研英语长难句讲解

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(208) / 评论(0) 分类 Scientific American(一)月

Explanation: In the United States, military service (or the time spent working in the army) is voluntary (or optional and something that one chooses to do). Under normal conditions, no one has to serve in the army if he or she doesnt want to. However

发表于:2018-12-28 / 阅读(195) / 评论(0) 分类 美国精神

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(236) / 评论(0) 分类 听美剧学英语-《淘小子看世界》

Whether it is mathematics or history, almost everyone has at least one subject they find to be more difficult to understand than other subjects. Some students may not be strong academically, lacking the skills they need to succeed in writing or takin

发表于:2019-01-03 / 阅读(211) / 评论(0) 分类 2018年VOA慢速英语(七)月

发表于:2019-01-03 / 阅读(249) / 评论(0) 分类 英语抢先学

你身处一场热闹的派对,音乐声、说笑声不绝于耳。你和同伴聊天都得喊着说话。可是,一旦周围有人提到你的名字,你立马就能听到,似乎周围的喧闹都被神秘地屏蔽了。这种情况就叫cock

发表于:2019-01-08 / 阅读(444) / 评论(0) 分类 轻松英语

A United Nations agency is offering what it calls a conceptual breakthrough to uplift the world's poorest people. The U.N. Industrial Development Organization contends selective industrialization offers the best chance for smaller, developing countr

发表于:2019-01-13 / 阅读(212) / 评论(0) 分类 VOA标准英语2009年(二月)

语言是评判作文的一个极其重要的因素。在实际的阅卷过程中,语法错误,尤其是较为严重的错误,是阅卷人员的主要照顾点,有时甚至是惟一的点;当然那样处理是有道理的,大家可以设想

发表于:2019-01-17 / 阅读(200) / 评论(0) 分类 英语作文

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(292) / 评论(0) 分类 自然百科2012年

seizure 检取;扣押 selective allowance 选择性免税额 selective marketing basis 选择性销售方式 selective tender 选择性投标;选择性招标 self-assessment 自我评税 self-clea

发表于:2019-02-01 / 阅读(183) / 评论(0) 分类 财会英语

藻类Algae 两栖动物Amphibians 动物习性Animalbehaviour 动物资源Animalresources 节肢动物Arthropods 生物多样性Biologicaldiversity 生物资源Biologicalresources 生物圈保护区Bi

发表于:2019-02-02 / 阅读(238) / 评论(0) 分类 英文语法词汇

College tuitions are becoming prohibitively expensive for many people, with Harvard University now costing almost $61,000 a year for tuition, room, board and fees. Given the high price tag, is it worth it to graduate from a highly selective school ve

发表于:2019-02-05 / 阅读(234) / 评论(0) 分类 阅读空间

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(264) / 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(203) / 评论(0) 分类 TED演讲科学篇

和高智商的对象约会你需要提前知道哪些事情呢? 8 Things To Know Before Dating A Person With A High IQ Having a high IQ could be a tool at achieving so many great things if it is channeled in the right direction. Getting into a relat

发表于:2019-02-17 / 阅读(206) / 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(272) / 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(229) / 评论(0) 分类 OMG美语
学英语单词
accessorising
actaplanin
allowable heat limit
amphimarus
ampullae osseae
another realm
apparent self-induction
artificial horn
assignment model
basic ideas
beat-the-heat
boiling number
boutcloth
boysenberries
bridgeville
cannabis seed pill
Celocurin
circular telegram
cleftest
clipping study
coefficient of product requirement
come-all-ye
commercial success
composite pattern
copy-editing
corrosive shake
crotalaria sessiliflora l.
cylinder presses
design production department
dipoid
direct reflex
entrain
esdraelon, plain of
family Toxotidae
fixed axis of rotation
font mapping
genus melissas
glass coil
haematomas
heat curing acrylic resin for dental crown
Hendrik-Ido-Ambacht
Herzeg-Bosnia
homoeochromatism
homonomies
household and population effect
ideological criminal
imputer
indirect intent
indobufen
infilm
information seeking
interanimate
Kingsoft Antivirus
lanskoy
Lemhi Range
lig. hyothyreoideum laterale
lisuride
MBCU
mercantile law
modern analysis
moisture-proof tile
muawiyah
narin
National Teacher Appreciation Week
optoacoustic effect
overedged
overt retrieval plot
parylene film capacitor
pipe insulation
plore
pollacked
porcellanites
pteromorpha hinge
quick service limiting valve
reacetylating
reased
reconnaissance survey
Rehli
remote control signal
rhombohedral enantiomorphous class
running nooses
satellite optical link
scholar
self start motor
shore-lines
sphincterometry
surbate
syphilis of penis
take note of
tennis grip
tert-butoxy
throppled
throwing-knife
top bow
track lead
transversal bubble
tuning time constant
uramido-
vesicula olfactoria
vocational college
wall-mounted
war-songs