表型选配

Spider Widows 蜘蛛寡妇 Spiders give many of us the shivers, though they usually leave people alone. Sometimes these spectacular predators instead prey on each other. Learn more about when spiders serve themselves as dinner -- today on Earth and Sky.

发表于:2018-12-07 / 阅读(202) / 评论(0) 分类 (科普英语)Earth and Sky

Humpback whales sing most frequently where and when they breed. But researchers have just discovered that whales can sing complex songs even when diving and foraging, when its neither the time nor the place for mating behaviour. The study is publishe

发表于:2018-12-24 / 阅读(174) / 评论(0) 分类 Scientific American(十二)月

Male nursery web spiders often woo potential lady-friends with gifts wrapped in silk. Mating may ensue, during which a female unspools the present, expecting to find a tasty treat. But the males can be unscrupulous. Some offerings contain inedible pl

发表于:2018-12-24 / 阅读(165) / 评论(0) 分类 Scientific American(十一)月

This is Scientific American 60 second science, I am Christopher Intagliata, got a minute? The most common types of ingested birth control contain estrogen. But the hormone doesnt just prevent human babies. It may be lowering numbers of frog babies, t

发表于:2018-12-24 / 阅读(146) / 评论(0) 分类 Scientific American(二)月

Is there any sound more annoying than the whine of a [dict]mosquito[/dict]? Yes, mosquitoes are pests through and through. But there's more to their irritating whine than meets the ear. For mosquitoes, that's the sound of love. It's well known by sci

发表于:2018-12-27 / 阅读(177) / 评论(0) 分类 英语时差8,16

Pre-Listening Vocabulary depict: to show visually antlers: branch-like horns made of bone mating season: the time of year when animals reproduce Santas Reindeer Must Be Female If youve ever seen images of Santa Clauss reindeer, you know that they are

发表于:2018-12-28 / 阅读(170) / 评论(0) 分类 趣谈英语

Ok, here is the clinic for you guys out there on the Dos and Donts of finding emotional joy and carnal fulfillment in its most primitive form, if you get my drift. This male wildebeest dashes up to this herd of females, oblivious to the fact that ot

发表于:2018-12-30 / 阅读(303) / 评论(0) 分类 国家地理2008年

OK, we are back in the world of the Cyanea octopus. It's mating time. Here's your potential conquest. She doesn't know you're alive. She's too busy cleaning trash from her house. Now you are the perceptive type. You use your sensitive disks for any s

发表于:2018-12-30 / 阅读(194) / 评论(0) 分类 国家地理2007年

The mating ritual of each species on Earth has certain, well, peculiarities. As you might tell it from the name of the species itself, blue-footed boobies are no exception to this rule. Here in the Galapagos Islands, this pair of blue-footed boobies

发表于:2018-12-30 / 阅读(401) / 评论(0) 分类 国家地理2007年

Chances are, youre going to marry someone a lot like you. Similar intelligence, similar height, similar body weight. A new study of tens of thousands of married couples suggests that this isnt an accident. We dont marry educated people because we hap

发表于:2019-01-03 / 阅读(188) / 评论(0) 分类 趣味英语

How is technology changing love? I'm going to say almost not at all. 科技改变了爱吗?我认为没有。 I study the brain. I and my colleagues have put over 100 people into a brain scanner 我从事大脑研究。我和我的同事们对100多人

发表于:2019-01-03 / 阅读(150) / 评论(0) 分类 TED演讲科技篇

1. The Bush administration and Congress are working through the weekend to hammer out a Wall Street rescue plan. President Bush is asking lawmakers to let the government buy 700 billion dollars in bad mortgages from US financial institutions for the

发表于:2019-01-11 / 阅读(237) / 评论(0) 分类 美联社新闻一分钟2008年(九)月

Scientists Recreate Ancient Mating Call from Dinosaur Age It was probably a noisy world, with thousands of other animal sounds, rushing streams and the rustle of giant ferns and coniferous trees. Fernando Montealegre studies how insects sing and hear

发表于:2019-01-14 / 阅读(190) / 评论(0) 分类 VOA标准英语2012年(二月)

Ok, here is the clinic for you guys out there on the Dos and Donts of finding emotional joy and carnal fulfillment in its most primitive form, if you get my drift. This male wildebeest dashes up to this herd of females, oblivious to the fact that oth

发表于:2019-01-22 / 阅读(185) / 评论(0) 分类 自然百科2008年

I have a daughter, Mulan. And when she was eight, last year, she was doing a report for school or she had some homework about frogs. And we were at this restaurant, and she said, So, basically, frogs lay eggs and the eggs turn into tadpoles, and tadp

发表于:2019-01-24 / 阅读(200) / 评论(0) 分类 英语语言学习

Wolf Spider Mating Choices Well, you know what they say. A woman will marry the man who reminds her of her father, and a man will marry a woman who reminds him of his mother. Well were hardly the only animals to choose mates based on our early social

发表于:2019-01-26 / 阅读(149) / 评论(0) 分类 英语听力文摘 English Digest

Women are 'genetically programmed to have affairs' 女性天生有出轨基因 Women are predisposed by their genetics to have affairs as back-up plans' if their relationships fail, according to a research paper. 研究结果表明,如果恋爱或者

发表于:2019-02-09 / 阅读(157) / 评论(0) 分类 实用英语

Oh! Yeah, yeah, yeah, yeah Yeah, yeah, yeah, yeah All the vixens stand in line Waiting for my fright night Be the new flesh for the sacrifice Screaming out the mating call I've become the lord of love I break your will I'll break your will for good I

发表于:2019-02-11 / 阅读(178) / 评论(0) 分类 英文摇滚歌曲

We found activity in a tiny, little factory near the base of the brain 我们发现在大脑底部附近有一块活跃的微小的区域 called the ventral tegmental area. 腹侧背盖区。 We found activity in some cells called the A10 cells, 其中

发表于:2019-02-14 / 阅读(239) / 评论(0) 分类 TED演讲科学篇

No matter the species, mating rituals are pretty weird. Take the praying mantis. After an intimate tryst, the female mantis bites its partners head off. But when it comes to sexual hijinks, nothing beats the garden snail. During sex, garden snails of

发表于:2019-03-06 / 阅读(257) / 评论(0) 分类 英语时差8,16
学英语单词
acceptance standard
activity holidays
alite
antimalaria
auditor registration
balloon-borne drop capsule test
BlackBerry PlayBook
blow their mind
bottom sediment
Broad Churchman
business rules management
cattails
characteristic symptom
Chung-ni
cold-sett process
command/response
contramand
corticomotoneuron
current beam position
desired track angle
dialogistical
Dominican-Americans
drapery
drought rigour
dynamic design of machinery
dynamic link
empathetic listening
expanded cement
expansionary economy
fairy land
fiberize
flap wheel
forgrow
funnel sea
gain recovery
general long-term debt and interest group of accounts
generalized state-space model
grounded input(earthed input)
guesstimate
heliomorphic
Help-meet
heterobands
integral sensitivity
International Code of Zoological Nomenclature
Jasminum duclouxii
Jumu'ah
lachanze
lochnerine
low foam metal cleaner
magic list
make someone bleed
Malaya Vishera
man to man
mastatrophia
measurement problem
melrosporus
metapodsosoma
mixed film lubrication
multimerizes
mutuality of phases
nasal dorsum
natural language interface
nitro-2-furancarboxylic acid
non-fiscal policy
Norman English
numbon
out-finger
palm-honey
pargyline
Paw Paw Lake
peachwoods
perceivedness
platform rocker
QDC (quick dependable communication)
Reinheim
ring web
ripoll
rooty-toot
secular stagnation
self-recognitions
send-up
side neck
side witness
Sinosenecio trinervius
skewness coefficient
spides
spinocalanus usitatus
sub network
summerhouses
table gridlines
tart cards
telestrator
Ten-Tab
tie angle bar
torque balance device
triceps brachii
tube drawing die
twin-rotor screw refrigerant compressor
U-tube-heater
uubs
vestimentiferan worms
weightings