音标:[rɪˈstrɪkʃən ˈfræɡmənt] ;
限制酶断片
词型变化:名词复数形式 : restriction fragments

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(138) / 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(174) / 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(73) / 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(158) / 评论(0) 分类 新东方赵丽词汇课堂

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(102) / 评论(0) 分类 Scientific American(八)月

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(226) / 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(139) / 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(70) / 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(189) / 评论(0) 分类 四六级词汇与结构练习

今天我们要学的词是restriction. Restriction是限制的意思。President Obama vowed to implement new measures to curb violence in American cities, including reasonable restrictions on gun ownership. 美国总统奥巴马誓言,要减少美国

发表于:2019-01-06 / 阅读(137) / 评论(0) 分类 英语单词荟萃

Enlightenment is man's leaving his self-caused immaturity. Immaturity is the incapacity to use one's intelligence without the guidance of another. Such immaturity is self-caused if it is not caused by lack of intelligence, but by lack of determinatio

发表于:2019-01-11 / 阅读(109) / 评论(0) 分类 英语美文

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(137) / 评论(0) 分类 美联社新闻一分钟2009年(九)月

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(64) / 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(70) / 评论(0) 分类 探索与发现2014年

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-02-05 / 阅读(102) / 评论(0) 分类 能源行业英语

BEIJING, April 10 (Xinhua) -- While advocating Internet freedom worldwide, the U.S. imposes fairly strict restriction(限制,约束) on cyberspace on its own territory, said the Human Rights Record of the United States in 2010 issued by the Informati

发表于:2019-02-06 / 阅读(94) / 评论(0) 分类 英语新闻

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(86) / 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(128) / 评论(0) 分类 中英双语新闻

One windy spring day, I observed young people having fun using the wind to fly their kites. Multicolored creations of varying shapes and sizes filled the skies like beautiful birds darting and dancing. As the strong winds gusted against the kites, a

发表于:2019-02-25 / 阅读(162) / 评论(0) 分类 阅读空间

What's the interest rate for the savings account? 储蓄存款的利率是多少? http://www.wtojob.com/ Do you pay interest on this account? 这种存款付给利息吗? Please tell me what the annual interest rate is. 请告诉我年利率是多少。

发表于:2019-02-25 / 阅读(125) / 评论(0) 分类 实用英语
学英语单词
act toward(s)
angoran
animal fibre
application vulnerability description language
avian paratyphoid
balance in our favor
barium ethylsulfate
beelds
belongingly
block programme
broomhalls
burn through
catch for let-off ratchet
cephalinase
coordinate basis
cryptonymies
cultural pedagogy
Donus
dry extract
ecology pressure
ex-far
excess purchasing power
failure branch chart
front-mounted connector
geluce
gene tagged
geographical position of celestial body
giustoes
glyceric acid ethyl ester
group order
hang on
heat-shrinkable fibre
hob measuring machine
hydrometallurgical powder extraction
ingratiate oneself
inspissated bile
insurance-based
intercontinental subduction
intercultural identity
international conference
irrecusable
kynuric acid
laissez-faire economy
laugh on the wrong side of one's face
lay the responsibility at sb's door
madrass
marine court of inquiry
marine underwriter
Menae
microdonations
microprogrammed data processor
moderately structured problem
modulation type
moondial
moviebox
net acceleration
nominal cross-sectional area
NTBs
null-
nunsploitation
pancreatitic
premitotic nucleus
propagated error
pull weight
quarter-girth
race about
rat-kangaroos
rotten ice
saipanese
samer
savellis
school you
scrimmaging
scutching rotor
single headed
Sinian period
soda-Spodumene
spectrum scanner
Sporobolomycetales
ST_travel_parts-of-aeroplanes
stonecrafts
straight with the world
STX
sugar campaign
tank collapsing
tassili
technically speaking
tera-coulomb
TGV
that's
three-way dumping
time-division multiplier
trademark dispute
transduodenal choledocholithotomy
tryptophanes
united states agency for international development (usaid)
unperfections
vacuum guide servo
water-soluble phosphoric acid
width adjustment
willie mayss
woelm alumina