扩增片段长度多态性

forecast-预测,预报 forehead -额,前额 forge -伪造,假冒 formal -正式的,正规的 format-设计,安排,格式 formation -形式,组成,结构 former -在前的,以前的 formula -原则,方案 forth-向前,往外 fortnight -两星期,十四天 fortunately -幸运的,幸亏 foundation -地基,

发表于:2018-11-29 / 阅读(137) / 评论(0) 分类 用mp3背四级单词

No statues, no obelisks, no temples, nothing to suggest this could once have been home to the ancient world's great lost capital. When I came first to this area and to this site, I was shocked. Nothing was to be seen at the surface. No clue where to

发表于:2018-12-05 / 阅读(168) / 评论(0) 分类 遗失的法老城市

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 第三段辅音字母组合(三) squ eeze挤压- squ ash果汁,挤烂的水果-s quar e广场- quart er一刻钟,四分之一小时 sn eeze打喷嚏- sn ore打鼾 sn ack快餐(

发表于:2018-12-10 / 阅读(68) / 评论(0) 分类 《新东方 [爵以词雄] 词汇》刘一男

4. The archaeologists examined the ______ of ancient pottery. A. fragment B. fragrance C. flagrance D. retinue pottery pottery 陶器 pot 罐子 potential 潜能, 潜力 /pottery fragrance fragrance 芬

发表于:2018-12-15 / 阅读(154) / 评论(0) 分类 新东方赵丽词汇课堂

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. After water, tea is the world's most popular drink. Now three New York City high school students have discovered what maybe a bruing scandal because th

发表于:2018-12-24 / 阅读(147) / 评论(0) 分类 Scientific American(七)月

A big clue about whats behind the disappearing honeybees, also known as colony collapse disorder, or CCD: May Berenbaums team at the University of Illinois at UrbanaChampaign found that bees ribosomes were torn up. The ribosomes make the proteins tha

发表于:2018-12-24 / 阅读(96) / 评论(0) 分类 Scientific American(八)月

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 arm [ B:m ] He received a call to arms

发表于:2018-12-30 / 阅读(120) / 评论(0) 分类 每日攻克5词

036 The Old Street Lamp There once was an old street lamp standing on a remote corner of a town. The street lamp was worn out because he stayed up all night for several years to shine in a dark street. That's why he had to be replaced by a new lamp.

发表于:2018-12-31 / 阅读(221) / 评论(0) 分类 100个儿童英语小故事

Grammar Girl here. Today's topic is sentence fragments. I often imagine that listeners are writing articles and essays and books, but I was recently reminded that some people make their living writing shorter things like headlines and ad copy, and th

发表于:2019-01-02 / 阅读(136) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. Today guest-writer Bonnie Trenga will help us talk about which clauses and whether its OK to start a sentence with oneor a new paragraph. Incomplete Sentences Sentences that are missing something, such as a subject or a predicate,

发表于:2019-01-02 / 阅读(66) / 评论(0) 分类 英语语法 Grammar Girl

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(182) / 评论(0) 分类 四六级词汇与结构练习

Rob: Hello Im Rob and this is 6 Minute English. With me today is Finn. Hello Finn. Finn: Hello Rob. Rob: Were talking about noise today - and looking at some of the words and phrases associated with noise and its opposite: peace and quiet. But, as al

发表于:2019-01-07 / 阅读(142) / 评论(0) 分类 六分钟英语

序号 中 文 英 文 术语解释 缩写 来源 141 操作与维护 OAM YD/T 1123-2001 142 操作系统 OS YD/T 1123-2001 143 开放系统互联 OSI YD/T 1123-2001 144 始发/终接CAMEL用户签约

发表于:2019-01-08 / 阅读(120) / 评论(0) 分类 电信英语

1. A blast has rocked Afghanistans capital, killing at least ten civilians and six Italian soldiers. Authorities in Kabul also say dozens of people were wounded. The blast happened near the US Embassy and an American military base. The Taliban has c

发表于:2019-01-11 / 阅读(132) / 评论(0) 分类 美联社新闻一分钟2009年(九)月

Up in arms At arm's length 在美国人讲话时,或从书刊报纸上,你经常可以听到或见到一些由手臂,就是英文里的arms这个字组成的成语或俗语。有些习惯用语从

发表于:2019-01-14 / 阅读(165) / 评论(0) 分类 美国习惯用语

A fragment of a rainbow bright 天地晦暗,风急雨骤, Through the moist air I see, 望遥远边陲云霁天初, All dark and damp on yonder height, 一道七彩虹飞跨山颠, All bright and clear to me. 澄光尽万里恍惚如梦。 An

发表于:2019-01-17 / 阅读(60) / 评论(0) 分类 美国语文第五册

Amazing images. But what can you get out of these asan expert? What it shows us, first of all, is a great record ofthe entry of the object into the Earths atmosphere. So you see it right fromthe moment it really penetrated. And there it is. That is t

发表于:2019-01-23 / 阅读(65) / 评论(0) 分类 探索与发现2014年

Broadcast on COAST TO COAST: July 8, 2004 AA: I'm Avi Arditti. Rosanne Skirble is away. But with me from Los Angeles this week on Wordmaster is English teacher Lida Baker. LB: What we're going to talk about today is four types of common sentence erro

发表于:2019-02-08 / 阅读(82) / 评论(0) 分类 词汇大师(Wordmaster)

We are living in a micro era. After the massive popularity of micro blogs and micro novels, online micro films are growing bigger now. 我们生活在一个微时代。继微博和微小说广受欢迎之后,网络微电影风潮也在日趋壮大。

发表于:2019-02-14 / 阅读(123) / 评论(0) 分类 中英双语新闻

[00:39.12]height 高度 [00:43.33]length 长度 [00:47.42]mathematician 数学家 [00:52.35]be required to do something 被要求做某事 [00:58.34]measuring tape 卷尺 [01:04.45]A team of mathematicians were required [01:06.76]to measure the heigh

发表于:2019-02-15 / 阅读(127) / 评论(0) 分类 英语笑话(MP3+文本)
学英语单词
A. B. L.
additive lubricating oil
air resister
anacreontics
average advanced norm
bedusting
blondnesses
brittle behavior
Carunchio
cashing check
center stake leveling
co-immobilization
colored sector
concentual
cosmopolitanize
counterchallenge
crottoye
curtate epicycloid
dance after someone's piping
Dargai
demolding
diyah
dopfer
down-rated
drill footage per day
efah
egg in your beer
eicosadienoic acid
electromagnetic agitation
error per digit
fassou
fatiscent
file attribute
food for animals
foodgasm
frijoles
gas spirit recovery
gate feed hopper
globate
Gowganda
holds in
homing torpedo
i-thoncked
inelastically
inevitable succession
infrared sight
inseparables
ithandly
Landolt's bodies
leading-flank
leather chemist
lelean
lieutenant commanders
lipocorticotrophic
logical net
logocentricity
longesought
make a contribution
matriclinous
memeplex
metal strip bolometer
microreference electrode
niobium(ii) oxide
nonmonotonic logic
novelize
occupational intracavitary
Old Church Slavonic language
on the tramp
one electron approximation
pitch control box
plunger guide bush
polar coordinates paper
postillator
proctogenic
pruinose(pruinous)
recoleta
recreation ground
relatively steady flow
renal excretion
rigali
scattering particle
semi automatic rectifier
semi floating piston pin
shikonan
simt
solution by iterative method
spares symmetric system
stepsire
stretched
subsellium
superdog
taike
tecal
tidal flat culture
time-sharing center
uniform hyperbolicity
water vapour diffusion
well-corrected
whitcomb
white storks
zephyrean
Zitiua, R.