音标:[klәun] ;
[医] 无性系, 纯系(植物、细胞、细菌等)
n a group of genetically identical cells or organisms derived from a single cell or individual by some kind of asexual reproduction
词型变化:名词复数形式 : clons
【近义词】

This is the VOA Special English Agriculture Report. Recycling programs usually give new life to materials like paper, metal, plastic and glass. But a program in the eastern United States is recycling shellfish to help the Chesapeake Bay. Oysters are

发表于:2018-12-07 / 阅读(216) / 评论(0) 分类 2010年VOA慢速英语(十一)月

For the past 30 years, there have been over 85 cases of religious violence in the northern part of Nigeria. And there is [clearly] a failure of leadership...which has created a vacuum for people to find answers to their problems within the realm of I

发表于:2018-12-08 / 阅读(214) / 评论(0) 分类 VOA标准英语2009年(十二月)

This is the VOA Special English Development Report. Clay is found almost everywhere in the world. It is formed by the action of wind and water on rocks over thousands of years. The rocks change in both chemical and physical ways. Chemically, element

发表于:2018-12-15 / 阅读(214) / 评论(0) 分类 VOA慢速英语2008年(八)月

Biffy Clyro是来自苏格兰的一个摇滚组合, 有三个成员组成,Simon Neil and school friend twins James and Ben Johnston. They have three albums so far, Blackened Sky, The Vertigo Of Bliss and Infinity Land,喜欢摇滚的沪友可以去

发表于:2019-01-10 / 阅读(237) / 评论(0) 分类 英文特辑精选

Australia is boosting its military ties with Indonesia, its giant northern neighbor. Regional political analysts say that while the diplomatic relationship is flourishing, there are concerns that citizens from both countries still view each other wit

发表于:2019-01-14 / 阅读(229) / 评论(0) 分类 VOA标准英语2010年(十)月

With tensions mounting just three months before a critical referendum on secession in southern Sudan, deadlock surrounding the status of the Abyei region has presented another threat to the stability of post-referendum Sudan. In an interview Wednesda

发表于:2019-01-14 / 阅读(198) / 评论(0) 分类 VOA标准英语2010年(十)月

CLOO 是一个iPhone 上的社交网络App,它有一个主题那就是分享你的厕所/浴室,为都市人提供便利,同时自己也赚得一些外快。 CLOO 会把每个人的家都变成公共厕所,如果你在街边尿急,那么请打

发表于:2019-01-21 / 阅读(362) / 评论(0) 分类 英语万花筒

In the United States, the fastest growing type of trash is e-waste: computers, TVs and other electronics. Because many e-waste components are toxic, many communities are striving to recycle them more responsibly. From Boulder, Colorado, Shelley Schl

发表于:2019-02-03 / 阅读(276) / 评论(0) 分类 VOA标准英语2008年(十二月)

By Phuong Tran Dakar 09 October 2007 Thousands of youths line up in Mauritania's poorest neighborhoods to see the mostly underground concerts of a homegrown rap group. Diam Men Teky does not win many fans in the government for their songs about corru

发表于:2019-02-03 / 阅读(216) / 评论(0) 分类 2007年VOA常速英语(十月)

Grimmette is taller and heavier that Martin, but Brian drives the sled - with Grimmette lying on top of him. The arrangement calls for a closeness of thought that would challenge even the best co-workers. It's a good thing they are friends as well. G

发表于:2019-02-06 / 阅读(293) / 评论(0) 分类 VOA标准英语2010年(一月)

图片1 图片2 图片3 图片4 图片5

发表于:2019-02-10 / 阅读(294) / 评论(0) 分类 加州英语分级G1

图片1 图片2

发表于:2019-02-10 / 阅读(266) / 评论(0) 分类 加州英语分级G1

图片1 图片2

发表于:2019-02-10 / 阅读(283) / 评论(0) 分类 加州英语分级G1

图片1 图片2

发表于:2019-02-10 / 阅读(274) / 评论(0) 分类 加州英语分级G1

图片1 图片2 图片3

发表于:2019-02-10 / 阅读(270) / 评论(0) 分类 加州英语分级G1

As a teenager growing up in the American Southwest in the late 1960s, Cleve Jones remembers how isolated and lonely he felt. But he says his life changed one day when he happened to read a magazine article in the school library on the gay liberation

发表于:2019-02-12 / 阅读(163) / 评论(0) 分类 VOA标准英语2010年(一月)

Man. City go CL bottom after loss at Ajax AMSTERDAM, the Netherlands, Oct. 24 (Xinhua) -- English champions Manchester City suffered a surprising 3-1 defeat to Ajax in Amsterdam on Wednesday to go bottom in Champions League Group D. Ajax started the

发表于:2019-02-17 / 阅读(215) / 评论(0) 分类 英语新闻

今天上海新东方陈鹏飞给大家总结托福基础词汇中表示表示关shut的词根clud, clus。其同源词分别是①include包括,包含; ②inclusion 包括,包含;③exclude 排除; ④exclusive排他的,专有的;⑤conclude结束

发表于:2019-02-19 / 阅读(322) / 评论(0) 分类 托福英语

Artist:Tamas Wells Song:The Crime At Edmond Lake The leaves were raked at the end of Edmond Lake For the teams to find the evidence of why They had failed to rise and run out and hide When they heard the voices calling from the flame trees I coul

发表于:2019-02-20 / 阅读(275) / 评论(0) 分类 金属
学英语单词
-tron
adaptive-modal system
add overlay
agar-agar
Aitken's formula
Altentreptow
amplitude encoder
antinomism
articled clerk
average dwell time
axial ray
breaches of duty
chimneynook
china-taiwan
chlorohydrin synthesis
Clemmie
co-adapted
cogitandum
coincident points
colour vision deficiencies
consumers' cooperative
continuous vertical drier
coralligerous
credit mixture
cupressuss
daijosai
dave beck
direct line subscriber
dynamic system analysis
electrochemical industry
encrasicholina heteroloba
episcope
espn.com
ffruit
filtered particle inspection
firing
FLSG
formylacetonitrile
franticly
frauenliebe
friction hammer
gas house
giago
gravity rundown lines
hardwearing
high - speed transmission
high silica magnesite brick
hydroxystyrene
impressarios
informative text
interdigitated
interlocking project
kluyver effect
limited subscriber
loose housing system
Machins
macrolichens
Mal Paso, Pta.
Malcotran
mesitylene sulfonyl chloride
Millerton L.
miloes
miracle-worships
modified Post's correspondence problem
Mouhamed
nejaa
net output
not care a whoop
not to put too fine an edge on it
notice of meeting
orls
oxysome
pantamorphia
parachloramine
ph(a)eophorbide
plagiomnium rostratum
platycarya longipes wu
pluton(e)
prewedding
push-bike
qma
rewrought
road-test car
saddleth
Sceleth treatmrnt
shomaker
shreddings
shy away
sluther
status output interface
Stavisky affair
strapdown system
sulfobenzoic acid
trigoneutism
truncated-sequential game
two-percent milk
unconformity-vein type uranium deposit
undislocates
veitchii
VoIP Phone
winter tender grain
xenozoonosis