Y染色体(雄者性染色体异型的;雄者所特有的性染色体)

A Century of Memories (1900-1909) On the eve of the new century, the sense of 1) boundless possibilities also 2) ignited an explosion of technological 3) innovations that would have 4) profound impact

发表于:2018-11-28 / 阅读(216) / 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(229) / 评论(0) 分类 六分钟英语

We present the third of four parts of the short story William Wilson, by Edgar Allan Poe. The story was originally adapted and recorded by the U.S. Department of State. You will remember that in the last part of my story I told of my experiences in m

发表于:2018-12-07 / 阅读(354) / 评论(0) 分类 2017年VOA慢速英语(三)月

PEOPLE IN AMERICA - Burl Ives, 1909-1995; The Famous American Actor and Singer Recorded Hundreds of Songs STEVE EMBER: Im Steve Ember. SHIRLEY GRIFFITH: And Im Shirley Griffith with the VOA Special English Program, PEOPLE IN AMERICA. Today we tell ab

发表于:2018-12-16 / 阅读(352) / 评论(0) 分类 2011年VOA慢速英语(十二)月

You will remember that in the last part of my story I told of my experiences in my first school; I spoke of my early meetings with a boy who looked and behaved as I did whose name was even the same as mine: William Wilson. I told of the night when I

发表于:2018-12-16 / 阅读(140) / 评论(0) 分类 2018年VOA慢速英语(十)月

As I ended the last part of my story, I was speaking of that terrible evening when I played cards with a young gentleman called Glendinning. We were in the room of one of my friends at Oxford University. I had just realized that the young man, weak o

发表于:2018-12-16 / 阅读(125) / 评论(0) 分类 2018年VOA慢速英语(十)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(147) / 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(189) / 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(203) / 评论(0) 分类 一起听英语

ECONOMICS REPORT - Peter Drucker, 1909-2005: A Thinker for Business Leaders By Mario Ritter Broadcast: Friday, November 25, 2005 I'm Steve Ember with the VOA Special English Economics Report. Peter Dr

发表于:2019-01-02 / 阅读(147) / 评论(0) 分类 健康与经济

We present the second of four parts of the short story William Wilson, by Edgar Allan Poe. The story was originally adapted and recorded by the U.S. Department of State. In the first part of my story I spoke about my life at my first school, and abou

发表于:2019-01-02 / 阅读(347) / 评论(0) 分类 2017年VOA慢速英语(三)月

In the first part of my story I spoke about my life at my first school, and about the other boys over whom I gained firm control. But there was one boy who would not follow my commands, who would not do what I told him to, as the other boys did. His

发表于:2019-01-03 / 阅读(164) / 评论(0) 分类 2018年VOA慢速英语(十)月

Sometimes we fight 'Bout who's wrong and right And stay up all night And sometimes we drink And say hurtful things That we don't mean [Pre Chorus] Yeah, we're both screamin' But nobody's listenin' Let's take this madness Out of the kitchen [Chorus]

发表于:2019-01-06 / 阅读(157) / 评论(0) 分类 美国乡村音乐

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(219) / 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(389) / 评论(0) 分类 2005年NPR美国国家公共电台

Sometimes I cry for no good reason sometimes I fight when I ain't mad Sometimes it hurts and I ain't bleeding Sometimes I laugh when things go bad [Chorus:] But I'll always be the girl I am When life comes falling down on me I do the best I can I ne

发表于:2019-01-10 / 阅读(137) / 评论(0) 分类 美国乡村音乐

VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Rich Kleinfeldt with the Special English program, People in America. Today, we tell the story of Jessica Tandy who died in nineteen ninety-four. She won many awards for her acting during the almost

发表于:2019-01-11 / 阅读(178) / 评论(0) 分类 VOA慢速英语2008年(九)月

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(143) / 评论(0) 分类 2010年VOA慢速英语(八)月

蜜蜂正很离奇的迅速自郊区消失,并深深影响农业发展。然而,蜜蜂与都市环境却生活得很好,而城市也需要他们的帮忙。 Noah Wilson-Rich 在此说服观众都市养蜂对于城市的可持续发展,以及拯

发表于:2019-02-05 / 阅读(127) / 评论(0) 分类 TED公开课:环境 重造计划

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(204) / 评论(0) 分类 阅读空间
学英语单词
affamish
air to air missile
antipodism
arc drop loss
armed to the teeth
astral
barya
be kept alive
bootlaces
buffer capacity of blood
by return of post
cardial tuberculosis
centaurea solstitialiss
Chichihaerh
coast sand
collecting site
contakia
contractor's trial
cosmic physics
critical surface tension
Cuprimine
Dacryomycetineae
drumfunk
durio zibethinuss
eau minerale
elding
Eremochloa ciliaris
galloping consumption
genus Kobus
goods freight agent
groove of the notch
hand caulking
header information
helminthosporium dictyoides drechs var. phlei graham
high voltage transmission
high-alloy steel vessel
hydrostatic radial bearing
icequakes
ID management
incitants
indialite
Kittel's treatment
lardy cake
less-qualified
lexonic alternation pattern
likelihood-ratio test
Lucca, Prov.di
LVECL
manganese dichloride
marital
maritime revenue
marsupiums
means of delivery
metallic filament lamp
meter-constant
mfsk (m-ary frequency-shift keying)
milling
minimum variance
mode of passenger transportation
Mosla cavaleriei
Niari
Nieves, Pico de las
nitric anhydride
non-ferrous smelting
noncylinder
not a marker on
one-piece set
ordered search
outer factor
pellak
pharynospasmodic
phoniest
phototypesetting
piezo electric ignition
Port of Repair
potassium chromium oxalate
primary algorithm
proazamine
ray trajectory
regulation of selling
reproducing frequency response
salasaca
Sargodha Division
self-embedding grammar
single pattern
sorbitol ester
step on it
stoping entry
strumous ophthalmia
supertyphoons
system control programming
tax-transparency
tell-fare
territorial reserve
thalictrum myriophyllum ohwi
tonsillotome
Tsagaan-Ovoo
Utta
vacuum-power gear shift
valenciennes laces
white shiner
Wyclifites