分子碎片

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(197) / 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(252) / 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(149) / 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(209) / 评论(0) 分类 新东方赵丽词汇课堂

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The human genome was sequenced, and in the process of moving that forward the technology that was developed was incredible. And because of their efforts in human genome,

发表于:2018-12-24 / 阅读(244) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because

发表于:2018-12-24 / 阅读(145) / 评论(0) 分类 Scientific American(四)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(156) / 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(282) / 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(203) / 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(124) / 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(247) / 评论(0) 分类 四六级词汇与结构练习

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(167) / 评论(0) 分类 Scientific American(十)月

[00:11.60]WARMING UP [00:16.04]How many new uses can you think of for the folowing items? [00:36.49]reminds us of the appearance of nanotechnology, [00:53.76]according to which nothing is useless and [01:04.91]no garbage or waste material to speak of

发表于:2019-01-10 / 阅读(297) / 评论(0) 分类 高中英语人教版高一年级

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(196) / 评论(0) 分类 美联社新闻一分钟2009年(九)月

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(200) / 评论(0) 分类 2016年Scientific American(十)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(113) / 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(122) / 评论(0) 分类 探索与发现2014年

Sicience and technology 科学和技术 Cancer and obesity 癌症与肥胖 Malignant flab 恶性松弛 At last, an understanding of how overeating causes cancer 吃得过多如何导致癌症 OVERWEIGHT women are more likely to develop breast cancer

发表于:2019-01-26 / 阅读(161) / 评论(0) 分类 经济学人科技系列

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(139) / 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(191) / 评论(0) 分类 中英双语新闻
学英语单词
absolute entropy
albions
Algasovo
amober
articler
ataxitic
balanced merge-sort program
Bradley,Francis Herbert
brilliant bordeaux
brux
cable stacker
catabolite activator protein
centre of a magnetic well
chemical control system
chidas
chlorohydrin rubber
cohan
composite account
contra liability account
copra dry
daytop
differential spur drive pinion cross shaft
dirt set
drippages
duplex telephone
Dysmalgine
e-logistic
E/C
economic slump
esteem need
expand on
Ffs
Fluress
flux-coated electrode
formation core plug
free on board quay
front center
Garden, Mary
generalized parity check
genevas
gitogenin
graphiote reactor
halosteresis
handy computer
Hodgeston
incidental image
interruptible load
kathisophobia
kick the clouds
L-Amino-acid
Lemoine parallels
line-end lock
littlemills
Macanese
machine manager
maeasurement
metering oil pump
mid-plane of the toroid
multipurpose retractor
multisegment magnetron
myelosuppressing
myers
no through roads
no-hassle
nonopaque mineral
nuclei corporis mamillaris
nucula convexa
old-old
optical phenomenon
outboard landing light
outer-space
patch-ups
phenoxyacids
phosphate method
pollie
polluting strength,polluting intensity
postcrash hazard
priestlier
printabilities
providentness
publicissue management
pure death process
rectourethral fistula
reduced take-off and landing
relaxed modulus
rhodovibrin
rubiginosas
rummy noses
savourers
Schaefer Seamount
sodwanas
soil puddling
split your sides
spray cooling process
strombolian activity
suction volume
superquark
Temiskaming Shores
thymolsulphonephthalein
thymonucleopolymerase
warm-climate
xerox machines