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
Alesd
amant
APETON
aphrophorid
arrantest
arsenide
average value of a probability distribution
azuma asobi (japan)
bathyclupea argentea
be cut out of
big day
BOA,B.O.A.
Brown Curtis turbine
bulpitt
busy oneself about
cactaceous
Cal-Mex
calibration factor of the primary device
catch-line
cell denaturation
cerebral arteriosclerosis
Chytridium
climatographic
coagulating tank
coffee pots
colour-coded cable
concrete conveying pipe
congenital heart defect
cranked frame trailer
crime of endangering peace
crystalline size
culicoides (avaritia) wadai
depreciation-production method
dihydrothebaine
dry powder bonding
E number,E-number
ethyl cyanamide
flavonolignans
fractional period
gemellus (pl. gemelli)
hannayite
hmg-coa reductases
imperati
insulation life
internal pause
irresistibleness
jaspure
ladle stand
laminated lime
Laser cutting for SMT stensil
lawl
liberal spirit
limiting modulus
main-courses
maximum continuous duty
midspindle elongation
money bird
monolectic
moonwidths
Morinda parvifolia
north northeast (nne)
obesely
occidual
opals
orchestra box
oscillating mirror
osmo-hemolysis
owner of property
peak viewing time
pecentage of meter accuracy
pleading
polysulphides
Port Adventure
ramiram
rawer
reflexive lattices
Rhacophyllus form
ring nozzle chest
rubidine
saavedra
sales price prediction
satellite telemetry automatic reduction system
sealed liner shell assembly
seedling stump
shellheap
ship axes
silverbacks
Sorφ
Sparicon
specific surface tester of sand
split dose
store-and-forward network
sweep frequency oscillator
telephotographic map
test absorption
thyristorized supply
turn-out
upcatch
vagina externa (fasciculi optici)
vector gauge
ventilating raise
wash baskets