(减数分裂)染色体构形

本曲大意 这首歌叙述一位男孩子因为一个女孩子而神魂颠倒,发觉如果再陷下去的话,他将无法自拔,但又抑制不住自己(因为这女孩实在太好了),想来想去,管他的,先爱再说! 英文歌词 Ah,ya,ya,ya,ya,...ah. Hey! Little darlin. Oh, little darlin. Oh, ho, ho, where

发表于:2018-11-27 / 阅读(2627) / 评论(0) 分类 赖世雄精讲英文歌曲

A Century of Memories (1920-1929) At the 1) dawn of the 1920's, America was clearly entering a new era, an era defined by a vast and complicated urban culture that would dominate the rest of the 20th

发表于:2018-11-28 / 阅读(343) / 评论(0) 分类 疯狂英语2003年

Alice: Hello, I'm AliceStephen: And I'm Stephen. Alice: And this is 6 Minute English! This week were talking about sleepwalking. Have you ever walked in your sleep, Stephen? Stephen: I dont think so, but Ive been known to tell stories in my sleep. Al

发表于:2018-11-29 / 阅读(204) / 评论(0) 分类 六分钟英语

PEOPLE IN AMERICA - Beverly Sills, 1929-2007: A Beautiful Voice for Opera and the Arts STEVE EMBER: Im Steve Ember. BARBARA KLEIN: And Im Barbara Klein with PEOPLE IN AMERICA in VOA Special English. Today we tell about Beverly Sills. Her clear sopran

发表于:2018-12-16 / 阅读(106) / 评论(0) 分类 2012年VOA慢速英语(四)月

Little girls are made of sugar and spice and, according to a study published in the journal Cell, a fierce determination to maintain their girlishness. Because it seems that a single gene keeps their ovaries from turning into testes. Scientists have

发表于:2018-12-24 / 阅读(127) / 评论(0) 分类 Scientific American(十二)月

Idiom: Like a moth to a flame ( doing something attractive and dangerous ) Hit the book: Potion Disability Inspire Down syndrome Chromosome

发表于:2018-12-27 / 阅读(162) / 评论(0) 分类 趣味青春英语

梦游症是会遗传的。 Alice: Hello, I'm Alice Stephen: And I'm Stephen. Alice: And this is 6 Minute English! This week were talking about sleepwalking. Have you ever walked in your sleep, Stephen? Stephen: I dont think so, but Ive been known to

发表于:2018-12-27 / 阅读(179) / 评论(0) 分类 一起听英语

93 探究长寿基因 SCIENCE REPORT - September 12, 2001: Search for Long Life GeneBy Nancy Steinbach (Start at 1'01

发表于:2019-01-02 / 阅读(132) / 评论(0) 分类 科技之光

THE MAKING OF A NATION - January 17, 2002: Stock Market Crash of 1929 By David Jarmul VOICE 1: THE MAKING OF A NATION -- a program in Special English by the Voice of America. (Theme) The election of R

发表于:2019-01-04 / 阅读(118) / 评论(0) 分类 The Making of a Nation

By Doug Levine Washington 28 October 2006 Saxophonist Michael Lington became a fan of American jazz while growing up in his native Denmark. It was a passion so strong that he eventually settled down in the U.S. and launched a recording career. In a

发表于:2019-01-04 / 阅读(224) / 评论(0) 分类 2006年VOA标准英语(十月)

欣赏独具创意的英语广告!边听边看边学,品味世界名牌的风范,从细微之处感受英美社会的文化。

发表于:2019-01-05 / 阅读(208) / 评论(0) 分类 广告大餐

Neil: Hello and welcome to Six-Minute English from BBC Learning English, I'm Neil and with me today is Rosie. Rosie: Hi there. Neil: Well, today we're talking about men. Rosie: That sounds interesting. Neil: It is very interesting especially if you'r

发表于:2019-01-07 / 阅读(204) / 评论(0) 分类 六分钟英语

Scientists at the Whitehead Institute in Cambridge, Massachusetts say it's fortunate for humans that the Y chromosome is not on the verge of extinction. That's because the Y is the chromosome that makes males males. The outlook is less favorable for

发表于:2019-01-08 / 阅读(364) / 评论(0) 分类 2005年NPR美国国家公共电台

This is the VOA Special English Health Report. A miscarriage is the natural loss of a pregnancy before the twentieth week. This happens to as many as twenty percent of known pregnancies. Experts say many pregnancies end before a woman even knows she

发表于:2019-01-11 / 阅读(122) / 评论(0) 分类 2010年VOA慢速英语(八)月

Welcome to THE MAKING OF A NATION American history in VOA Special English. The election of Herbert Hoover in nineteen twenty-eight made Americans more hopeful than ever about their future. Hoover seemed to have just the right experience to lead the n

发表于:2019-01-12 / 阅读(171) / 评论(0) 分类 2011年VOA慢速英语(二)月

1929 pointed 今天我们要学的词是 pointed. Pointed 是形容词,意思是尖锐的。The couple exchanged some pointed remarks at the dinner party. 这对夫妇在晚宴上言辞针锋相对,互不相让。白宫宣布,美国总统奥巴马

发表于:2019-01-26 / 阅读(121) / 评论(0) 分类 英语单词荟萃

Tick-tock, tick-tock. Is that your biological clock? And if it is, are you female? Most people think biological clocks are strictly female phenomena, with infertility and the risk of certain diseases

发表于:2019-01-26 / 阅读(172) / 评论(0) 分类 阅读空间

Server management can be simplified The need to reduce the complexity of IT infrastructure management remains a priority on every IT managers agenda. One of the most prominent open standards addressing that need, Intelligent Platform Management Inter

发表于:2019-02-08 / 阅读(182) / 评论(0) 分类 实用英语

Autism 自闭症 Why it's not Rain Woman 为什么它不是雨女 Women have fewer cognitive disorders than men do because their bodies are better at ignoring the mutations which cause them 与男性相比,患有认知障碍的女性较少,因为她

发表于:2019-02-16 / 阅读(112) / 评论(0) 分类 经济学人科技系列

1 Compared with conventional beef, grass-fed beef is higher in this health-promoting nutrient, which gives its fat a yellow color: 1、与传统牛肉相比,草饲牛肉中某种有益健康的营养素含量更高,并让脂肪呈现黄色,这种

发表于:2019-02-18 / 阅读(181) / 评论(0) 分类 阅读空间
学英语单词
additional budget
adjoint equation
aedileships
aneler
azimuth follow up system
balek
being-for-other
bid shielding
binary level
Botox party
carnauba tree
chiefery
climbing-frames
concave perforation rate
control surface moment
cross linkage
current position
density measuring method
domainal
Donathite
doping of semiconductor
dual program
dugongs
dwarf daisies
dyssyntribite
electronic sweep generator
endues
epipactis papillosa fr. et sav.
Eurasiafrican
external driving force
f1oal
fibre eigenvalue equation
fiddle-playings
filtration slit membrane
forward link service
get up a panic
given over to
gredel
harcus
high-speed compaction
hypernatraemia
Ikgoga
infrared gas analyser
internal shell
interrupt
involutional melancholia
isothermal period
klum
left-to-right scan
line-filler
lower-capacity point
mengies
metal-clad waveguide
Monotype unit system
mount lofty ra.
muehlberger
multiprogrammed time-sharing system
Muraveyka
nannoplankton
offset-tool
optical input
Panax quinquefolius
papadakiss
pastometer
Patton Seamount
penitences
petrochemical
plaining
postulate of equal a priori probabilities
practical abilities
preferential tarding agreement
processus pyramidalis ossis palatini
production control assembly
Profumo affair
purple loosestrife
radiographic apex
relative complement set
restricted flow
ring-vein
rogarshevsky
roller staining and coating machine
rubber hold down strip
second row
semicircular protractor
SEPN
serenbe
several sample problem
shammas
sheet in
skerm
sodium alizarinsulfonate
submarine rescue chamber
target reflectivity
technological innovation product
Toyós
tube stub
two pass
undermarks
Urbaning
vari-coloured
voacl cod
Wafer Fab