后代测定

Be a green consumer to save our earth. In our increasingly materialistic and polluted world, there are thankfully,at lease two days that stand out as big pop for our progeny 3.15 is National Consumers Day. Which helps all consumers to know more abou

发表于:2018-11-28 / 阅读(236) / 评论(0) 分类 疯狂英语有声杂志

They lived the much easier life of working in the house. 她们在房子里工作, They were the ones most likely to be freed. 享受安逸的生活。 So many mulatto mistresses were left substantial fortunes in the wills of white property owners 她们

发表于:2018-12-07 / 阅读(123) / 评论(0) 分类 异类:不一样的成功启示录

This is scientific American's 60-Second Science, I'm Christopher Intagliata. Got a minute? The yeast Candida albicans ekes out a quiet living in our gut. But its a tough life. It faces acids and enzymes, and the immune system always bullies invaders.

发表于:2018-12-24 / 阅读(160) / 评论(0) 分类 Scientific American(五)月

This is Scientific American, 60-second science. I'm Evelyn Lamb. Got a minute? That is Generation Zero of DarwinTunes. It is a website researchers are using to study how listener preferences affect the evolution of music. A new study claims that the

发表于:2018-12-24 / 阅读(115) / 评论(0) 分类 Scientific American(六)月

This is Scientific American 60 second Science, I'm Sophie Bushwick, got a minute In the lab, female rodents sometimes terminate their pregnancies after being exposed to new males. Its called the Bruce effect, for researcher Hilda Bruce. Now a study i

发表于:2018-12-24 / 阅读(139) / 评论(0) 分类 Scientific American(二)月

Pollinators Shape Plants to Their Preference我的进化来自你的偏好 Honeybees are the charismatic microfauna of the pollination world. But flies, bumblebees, butterflies and mothsthey all pollinate, too. With varying degrees of success. The po

发表于:2018-12-24 / 阅读(138) / 评论(0) 分类 2017年Scientific American(三)月

生活大爆炸第四季第一集_3 剧情简介: The Big Bang Theory是一部以科学天才为背景的情景喜剧.四位科学天才分别是:可爱善解人意的Leonard,高智商零情商的Sheldon,会六国语言的 Howard Wolowitz,以及患有

发表于:2019-01-01 / 阅读(112) / 评论(0) 分类 生活大爆炸第四季

An experiment tracking mice for 43 generations finds that progeny of those that initially were more active are spending three times as much time on the training wheel as the progeny of the initially more sedentary mice. Christopher Intagliata reports

发表于:2019-01-02 / 阅读(163) / 评论(0) 分类 60秒科学

According to an interview with the Telegraph lately, Gordon Ramsay's three children won't be sharing much in the chef's $54m wealth once he's gone. 日前大厨戈登?拉姆齐在接受《每日电讯报》的采访时称,他过世后,三个子女将

发表于:2019-01-07 / 阅读(144) / 评论(0) 分类 英语新闻

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Ants are known for working together, operating as a unit for the good of the colony. But not so fast, say researchers from the Universities of Leeds an

发表于:2019-01-08 / 阅读(191) / 评论(0) 分类 Scientific American(三)月

Improve Your English by Testing Yourself English learners can improve their ability to remember and use new words by testing themselves. This idea comes from Sarah Lynn, an educational consultant and teacher at Harvard University's Bridge Program. Sh

发表于:2019-01-12 / 阅读(164) / 评论(0) 分类 2016年VOA慢速英语(八)月

The record for most babies born to one woman is 69. Yes, you read that correctly 69! 世界上生孩子最多的女人共生下了69个孩子。对,你没看错,就是69个! Who was this amazing woman? We dont really know. Her husband is the on

发表于:2019-02-05 / 阅读(129) / 评论(0) 分类 英语新闻

LONDON, April 11 (Xinhua) -- The Olympic Torch has passed rigorous testing to ensure even the worst of Britain's weather will not be able to put it out, the Evening Standard newspaper said Wednesday. Two prototypes withstood 50mph winds, extreme temp

发表于:2019-02-07 / 阅读(144) / 评论(0) 分类 英语新闻

If Canada had a second hockey league for those children born in the last half of the year, it would have twice as many adult hocky stars. 如果加拿大为那些出生在下半年的孩子再来一次曲棍球联赛,现在成人曲棍球明星就会

发表于:2019-02-13 / 阅读(102) / 评论(0) 分类 异类:不一样的成功启示录

Thank you, Cynthia. 谢谢,辛西娅 Let me get this straight. 让我直说 Although you're looking for a drug 尽管你在找寻一种药 that can solve aging 它能解决 in old men like me, 像我一样老人的衰老问题 what you could do now

发表于:2019-02-14 / 阅读(117) / 评论(0) 分类 TED演讲科学篇

Have you ever wanted to stay young a little longer 大家有没有想过要年轻再久一点 and put off aging? 延缓衰老呢? This is a dream of the ages. 这是很久以来的梦想了 But scientists have for a long time 不过科学家以前一

发表于:2019-02-14 / 阅读(131) / 评论(0) 分类 TED演讲科学篇

Nor, at the time, had it failed to enter his monomaniac mind, 而且,当时他那偏热症的心里可没有忘记: that all the anguish of that then present suffering was but the direct issue of a former woe; 现下的苦痛都是直接来自先前

发表于:2019-02-17 / 阅读(160) / 评论(0) 分类 白鲸记

An independent panel of U.S. health experts is recommending that all Americans between the ages of 15 and 65 be routinely screened for HIV, the virus that causes AIDS. The HIV test would not be mandatory. But experts hope more widespread testing migh

发表于:2019-02-18 / 阅读(137) / 评论(0) 分类 英语新闻

As in general shape the noble Sperm Whale's head may be compared to a Roman war-chariot (especially in front, where it is so broadly rounded); 因为就总的形状说来,那只高贵的抹香鲸头也许可以跟古罗马的战车相媲美(尤其是

发表于:2019-03-10 / 阅读(234) / 评论(0) 分类 白鲸记

-Penny:Leonard might come home. Leonard可能快回来了。 Can we talk in my apartment? 能到我的公寓里谈吗? -Sheldon:We're not done? 还没说完? -Penny:No. 没有。 -Sheldon:Eh, why not? 哎呀,好吧。 We're already through

发表于:2019-03-16 / 阅读(364) / 评论(0) 分类 生活大爆炸第一季
学英语单词
Acantholimon diapensioides
Alfriston
almandine (almandite)
amplects
anarcho-capitalists
anchoring factor
baseej
batch request
Battle of Monmouth
bilumbu
bone marrow
bulldykers
carterites
classification number
confirmability
Conroy
coriolis' force
crotch strap
cyclolobid
despatcher
disciplina
diver's palsy
Don Ei
downfault
ectropion paralyticum
estradiol-3-benzoate
eugenite
female protein
flourescent lamp
fry the meat
fugitive felon
funges
glycine methyl ester
goods in various quality
gulalo
harmston
hatcheted
Heloridae
hyperfructosemia
ilja
injection temperature
input/output port buffer
integrated part
internal security controls
isohistiogenic
kochevar
lateral deflection setting
libertys
line-by-line clamp
Liparis barbata
litarex
Lol R.
macaca assamensis
microhydro
mitra mitra
mixed free and forced convection
moisture-proof insulation
non-central force
nonrenewable resources
nut-roll
nutritional science
oestridae
operating regulations
osstrin
pennisetum
phaseoluss
piperocaine hydrochlorides
PLANCTOPHAEROIDEA
population geography
put Yorkshire over someone
QNT
quench voltage
restraint of princes
romulea
sea breeze front surface
self aligning centring roll
semikon
Semzha
single mode optical fibre
souths by west
spring butter
square-wave form stimulator for inducing labor
straw handling unit
supercilium
suspension of civil rights
thermal chemistry
tin-bath
top hat calibration reflector
Torulopsis histolytica
transhumants
trowelsful
tubuloacinar
undaria pinnatifida(haw)suring
universal genius
unscarfed
washrags
water ash
Weil's rapid method staining
Yamakuni
yead
young carnivores