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(95) / 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(93) / 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(91) / 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(95) / 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(115) / 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(99) / 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(246) / 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(146) / 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(106) / 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(170) / 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(168) / 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(158) / 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(165) / 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(155) / 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(143) / 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(73) / 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(100) / 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(190) / 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(127) / 评论(0) 分类 金属
学英语单词
A2780
acidolysis
alodia
amplivagous
anisotropic ferrite
arhopala paramuta horishana
articulus humeri
atactic abasias
autistics
balance of proceeds
Bamton
blue ironstone
Bordu
cadmium niobate
Campylotropis latifolia
Chagodoshchenskiy Rayon
computer aided manufacturing
daaras
dampierre
dark business
degrades
differential thread
double pulse
DPOAMINE
duraplast
elliptic lift distribution
euonymus laxiflorus champ.
express at
extended end wall
foreign exchange policy
fuel hauling equipment
galatur
ganglia terminale
go the bundle on
Golden Bull of Emperor Charles IV
Gooch crucible
intending subscriber
Izzie
judging from
juts
lateral equilibration
leiomyomatous fibroma
lethe diana australis
lost-time
lubors
medicinal fishes
micrograin
Middle Jurassic Series
military geographic documentation
mini-summit
morna (cape verde islands)
mose
motor activity
muawiya
myodysplasia fibrosa multiplex
natural lighting by means of side windows and skylights
nozzle hydrokinetic characteristic
oedematous
ordered partition
ostiole buffer
passive solar system
perdominant
perispheric
petticoat insulator
phosalone
press erection
producing process
psychogeographically
relative affinity
relative deflection
resemblence
reserved clause
reversing angle
roget spiral
rutile type
Sankt Goarshausen
sardoin
scholarship on merit
shrubbed
silenzio
single-gate lock
sippable
spatial coordinates
sprack-barley
stabipack
superficial pustular perifolliculitis
Swarga
swarm of
tarquin the prouds
three-wave
tie line oscillation
TMJDS
to-put
trochoid joints
tuberculitis
uncentralized
unliterary
velocity-modulated oscillator
visual axes
vocal band
yellow earth
Yenicegörice