CLB法(用含有抑制交叉,隐性致死基因、棒状眼的雌果蝇与野生的或受处理的雄果蝇交配,在其后代中决定雄果蝇的X染色体上有无致死基因的方法)

A-B-C METHOD OF MANAGING ATTITUDES As an airport skycap checked through a customer at curbside, he accidentally knocked over the man's luggage. He quickly collected the fallen bags and apologized for the mishap. Unappeased, the traveler burst into a

发表于:2018-12-07 / 阅读(342) / 评论(0) 分类 每天一点英文

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(156) / 评论(0) 分类 2010年VOA慢速英语(十一)月

我上个月坐火车到纽约去看朋友,上车后刚要坐下,旁边座位上的女乘客就开始很大声的自言自语,看上去精神好像不太正常,吓得我只好在过道对面远远地坐下。 后来我注意到,每次有人要

发表于:2018-12-16 / 阅读(211) / 评论(0) 分类 美国习惯用语

Books and Arts;New film 文艺;新片上映 Method in the madness 疯狂中的理智 A searching look at what caused the split between Freud and Jung 深度挖掘:弗洛伊德、荣格决裂的原因 Psychoanalysis, as practised by Carl Jung and

发表于:2018-12-31 / 阅读(221) / 评论(0) 分类 经济学人文艺系列

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(158) / 评论(0) 分类 英文特辑精选

A Step Closer to Major HIV Prevention Method A U.S. government panel has recommended the use of a once daily pill to help prevent HIV infection. The pill has been shown to be very effective in studies. The Food and Drug Administration, the FDA, now h

发表于:2019-01-13 / 阅读(181) / 评论(0) 分类 VOA标准英语2012年(五月)

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(291) / 评论(0) 分类 英语万花筒

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(161) / 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(219) / 评论(0) 分类 VOA标准英语2010年(一月)

Traditional Teaching Method Do your teachers still use traditional techniques to teach you nowadays? A revol- ution in teaching techniques is required now. In the past, we just took it for granted that a teacher' s aim was to teach the students all t

发表于:2019-02-08 / 阅读(186) / 评论(0) 分类 英语作文

图片1 图片2 图片3 图片4 图片5

发表于:2019-02-10 / 阅读(220) / 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(204) / 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(220) / 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(211) / 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(194) / 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(112) / 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(150) / 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(250) / 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(187) / 评论(0) 分类 金属
学英语单词
adenos
Ahakista
Amidosulphuric acid
arc resistant material
aroch
bangerts
basic search
be devoid of
bearer bill of exchange
bumper jar
Canabrava
capture event
case survey
Cenomanian Stage
chemogalenic
cisperson
cleared as planned
coal-to-coke replacement ratio
come to sb's aid
cost of supervision
customer market
dag cayir
damaged on end
drip-feed
driving pile abutment
duplex gear hobber
dwarf domestic animal
EM specimen polymerizer
energy migration
entomarginal fissure
equivale
evan's friction cones
expand the underdeveloped industries
fascioloidiasis
field horsetails
fluid converter
flunkouts
forward voltage
fruiting
gamber
gas-water contact
gashi
giant pigmented nevus
gluconic acid dimethylaminoacetate
gravitational time dilation
grayish-bluest
habitual premature labor
half finished material
head back
herbicide poisoning
heston and isleworth
insurance portfolio
integrated intensity
kreutz
laccopetalums
large sweat glands
lobus vagalis
meniscectomy
mirrow
model 65 multiprocessing system
momble
Mulevala
Mycetozoida
nancy-pretty
NIPPOTAENIIDAE
on black
oncosis
over-delicious
plastic yield
poderosos
power supply main
puussepp's reflex
remotely controlled tower
reorients
resituating
results of operations
rimoser
Sarno sausage
satellite of Saturn
Schwartz-McNeil test
seal gas system
semi-commercial production
separable blade
sludge level meter
snowgroomer
standard table
standing corn
subconoid
sulphate liquor
surface servo system
tedisamil
throw sticks
to poo
transistor analyser
tree monkey
tuberculosis of knee joint
Umm Sayyāl
un-liberated
voltage stabilizing transformator
weak storey
welded dyke
wholesome