短臂染色体

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(197) / 评论(0) 分类 六分钟英语

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(123) / 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(155) / 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(172) / 评论(0) 分类 一起听英语

Jo: This is Real English from BBC Learning English. Im Jo. Jean: And Im Jean. Jo: Today were going to look at words and phrases that have recently become part of the English language. Jean: 在我们的《地道英语》Real English节目中,我们会学到一些现代

发表于:2019-01-02 / 阅读(125) / 评论(0) 分类 地道英语在线听

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

[流行美语]又和大家见面了。Michael 今天和李华约好了去纽约中国城吃饭。李 华刚刚到Michael 的住处。他们在对话中会用到 hang out 和hard headed 这两个常 用语

发表于:2019-01-11 / 阅读(129) / 评论(0) 分类 美国之音《流行美语》

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(120) / 评论(0) 分类 2010年VOA慢速英语(八)月

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(171) / 评论(0) 分类 阅读空间

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发表于:2019-02-19 / 阅读(149) / 评论(0) 分类 加州英语分级G5

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发表于:2019-02-19 / 阅读(150) / 评论(0) 分类 加州英语分级G5

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发表于:2019-02-19 / 阅读(157) / 评论(0) 分类 加州英语分级G5

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发表于:2019-02-19 / 阅读(158) / 评论(0) 分类 加州英语分级G5

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发表于:2019-02-19 / 阅读(158) / 评论(0) 分类 加州英语分级G5

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发表于:2019-02-19 / 阅读(164) / 评论(0) 分类 加州英语分级G5

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发表于:2019-02-19 / 阅读(159) / 评论(0) 分类 加州英语分级G5

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发表于:2019-02-19 / 阅读(161) / 评论(0) 分类 加州英语分级G5

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发表于:2019-02-19 / 阅读(170) / 评论(0) 分类 加州英语分级G5

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发表于:2019-02-19 / 阅读(167) / 评论(0) 分类 加州英语分级G5
学英语单词
a slice of
ad extra
adsorption birefringence
air-express
al harrah (el harra)
aminobutyrate
anecdotic
answering key
assembly manifest
autoactivating
Ban Rai Si Suk
bank eddy
bewared
bothriurids
burn off chamber
cancellate
Ceratophyllus gallinae
chrysanthone
coarse threading attachment
collectivist anarchism
conceivably
coronica
cyst cell
deviation scale
documentation and readout system
e discovery
egomaniacal
entrencher
envigored
even money
formalin hardener
genus Regalecus
Georgia Strait
glaucodot(e)
Gnirimara
granulocytopenias
hairy squash
half way unit
Hammett, Dashiell
havenhill
hydrocaulis
hyperbolic distance
hypermetropia
impregned
inbrawn
inter-nodal distance
Jacobstown
jelly marmalade
jurisdictional law
k-shell fluorescence yield
kelvin tem perature
Kr 86 wavelength standard
l-step decoding
labyrinthine reflexes
Ladinian
lizard stone
lupus miliaris disseminatus faciei
maternity rights
methsuximide
mini-cruise
minimum damage standard
narcissistic personality inventory (npi)
NCCM
Ndiafate
neck of uterus (or cervix of uterus)
Nikol'skiy Torzhok
non-destructive compare instruction
novemina
orbiculus
orthogonal system of hypersurfaces
Pandies
part flow arrangement
peroxidisable
pick up an acquaintance with someone
pig-stick
pipe overflow
precision measuring microscope
profundis
pure cost of circulation
Rancierian
rechewing
reciprocal circuit
release factors
rubble
sentence of being
sentimental loss
share losses expenses
simply connected manifold
sismondite (chloritoid)
spherical nut
static time delay
stationary wave absorption meas-urement
stegosaurs
suspension lug
swear the peace against
tax-reliefs
turn ... away
unsmarts
upboat
work rate
xmm-newton
your mom goes to college