[遗] 染色体片断

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(185) / 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(233) / 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(136) / 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(199) / 评论(0) 分类 新东方赵丽词汇课堂

This is scientific American's 60-Second Science, I'm Christopher Intagliata. Got a minute? The yeast Candida albicans ekes out a quiet living in our gut. But its a tough life. It faces acids and enzymes, and the immune system always bullies invaders.

发表于:2018-12-24 / 阅读(164) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science, I am Steve Mirsky,Got a minute? A team of Finnish and American geneticists has found that that, for some people at least, music is in their genes. In what the researchers called the first study of its

发表于:2018-12-24 / 阅读(101) / 评论(0) 分类 Scientific American(六)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(141) / 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(267) / 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(187) / 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(108) / 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(233) / 评论(0) 分类 四六级词汇与结构练习

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(182) / 评论(0) 分类 美联社新闻一分钟2009年(九)月

Birth Defects Rise in Former Iraqi Battleground Five-year-old Lujane is one of hundreds of children in Fallujah who have been born since 2004 with severe birth defects. Her father says Lujane suffers from multiple afflictions that Iraqi doctors strug

发表于:2019-01-14 / 阅读(145) / 评论(0) 分类 VOA标准英语2012年(十二月)

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(103) / 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(109) / 评论(0) 分类 探索与发现2014年

CANBERRA, Aug. 17 (Xinhua) -- Australian scientist on Wednesday said his international research team has discovered the trick on how butterfly learn to change its wing pattern to avoid being eaten by birds. The Amazonian butterfly, Heliconius numata,

发表于:2019-02-06 / 阅读(134) / 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(128) / 评论(0) 分类 词汇大师(Wordmaster)

I want you to imagine two couples 我希望大家设想一下,两对夫妇 in the middle of 1979 在1979年的年中 on the exact same day, at the exact same moment, 在相同的一天,相同的时刻 each conceiving a baby -- okay? 每对怀上了

发表于:2019-02-13 / 阅读(134) / 评论(0) 分类 TED演讲教育篇

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(165) / 评论(0) 分类 中英双语新闻
学英语单词
3N-
a field army
aaces
Achaemenian Dynasty
actinomycin-ks4
Albemarle, Sound
anagnostic
average annual capacity factor
batch stone
bayesian approach
bergdoll
boiling flask
burgone
calcium-48
cannonades
cell roll
ceropria schenklingi
cholecystoptosis
clear cell carcinoma
closed population
cockle-stool
combination valve
complacence
completion of field
cornhill
crystal laser
dam ... up
deer-stealers
deodorizing technology
dextro-compound
diffused line
Dominica
double anlge formula
double-directional focusing
duck wrapped in lotus leaf
electronic cooler
electrothermal defrosting system
emane
endosulfan
English as she is spoke
Exception confirms the rule.
fast automatic gain control
feed cell
fibrae primitiva
fibrous stratum
fire control systems
free on board port of shipment
harakeke
harthill
heart-splitting
hogging ejector
horny tooth cuticle
Hygrophorus turundus
Hytuss
idiotypia
kincoras
Littleton.
long extensor muscle of thumb
make out of whole cloth
marine pendulum
Matlock
micromorph
mining property
mohebbi
multiple-chain drag conveyer
nintus
nomograph
non-oscillatory circuit
nosed out
penetromete
phigs
poa annua l.
poll-takers
premonitors
presidium
punched-barb spindle
rated engine speed
real quadratic field
receiving slit
reimaruss
replica theory
rhodamin
Schleswiger
semiconductor intrinsic properties
silkens
simulated echo pattern
spun barrel reflector
stephanii
tailed toads
thermal contact resisance
three-breed rotational crossing
tjalk
tocopherols
tumor-free
turn in to
voluntary auction
wash thickener
waterpress
weft fork spindle
whip grafting
with a shudder of horror
work&materials clause