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LIFE IN THE OCEAN The earth's oceans can reach depths of up to 11,000 metres. That is deep enough to cover Mt Qomolangma! The oceans are incredibly large and contain several different habitats. To make it easier to describe the various parts of the

发表于:2018-12-29 / 阅读(73) / 评论(0) 分类 人教高中英语高二

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The Nobel Prize in chemistry goes to three men who revolutionized molecular life science, Japans Osamu Shimomura and Americans Martin Chalfie and Roger Tsien. They dev

发表于:2019-01-08 / 阅读(45) / 评论(0) 分类 Scientific American(十)月

LIFE IN THE OCEAN The earths oceans can reach depths of up to 11,000 metres.That is deep enough to cover Mt Qomolangma! The oceans are incredibly large and contain several different habitats.To make it easier to describe the various parts of the

发表于:2019-01-09 / 阅读(174) / 评论(0) 分类 高中英语听力人教版第二册

'Creatures of Light' Glow in New Exhibit Of all the wondrous survival strategies natures creatures have evolved, one of the most dazzling is the ability of some animals to generate light to find their prey, avoid becoming prey and to attract a mate.

发表于:2019-01-13 / 阅读(33) / 评论(0) 分类 VOA标准英语2012年(四月)

The deep ocean has other sources of light than astronomical bodies, though. 除了天体,深海还有其他光源。 Three-quarters of marine organisms off the coast of California produce their own, and that is probably true in most oceans, 加利福

发表于:2019-01-26 / 阅读(67) / 评论(0) 分类 经济学人科技系列

These bacteria are not passive riders, these are incredibly important, they keep us alive. 这些细菌不是顺从的乘客,他们难以置信得重要,他们让我们活着。 They cover us in an invisible body armor that keeps environmental in

发表于:2019-03-04 / 阅读(92) / 评论(0) 分类 TED演讲教育篇
学英语单词
actinotoxin
adrostral
advance exit sign
Aesculus chinensis
AIP - application infrastructure provider
akerid
akron-based
Al 'Uzayr
alfred lord tennysons
arc-hyperbolic functions
assowe
Atikokan
bedbug
binary numbers
blumler
Brejo de Sāo Félix
byrnies
chicken manure
crossed masking
curb rib
cylindrical snowgauge
database integrity checking
deep tank bulkhead
dihedrons
division licheness
doofer
drowned valley
Eccrinales
egg tree
enscheduling
essential enzyme
family acanthisittidaes
feed force
female heterogametism
Furqlus
gallium acetylacetonate
gambado
genetic variations
genus bloomerias
geodesic radius
global evaluation
goulandriss
growth recession
hieromnemon
high reduction
holding valve
holsey
induction channel
inhibitabilities
insect-enemy
insipidness
intracellularis
kohlrabis
leading-in pole
lock packing
logfileoff
maerls
making oneself at home
Marvin Gaye
mean erosion depth
medical ophthalmoscopy
mgmt.
mode-locked dual polarization operation
morants
multiarc welding
non sequential
normal pressure angle
nutmeg apple
oedemerid
phenoxypropanediol
Planck energy
plasmocytoma of stomach
political correctness
pore volume
priestcap
procedure abstraction
programing language
prolapse (l. prolapsus)
psychometry
ptech
pump actions
putting-out machine
quinisocaine
rear end stop lamp
rectangular grating
relative screw motion
ridge digger
riding buckler
speed shifting fork spring
Stellite protection strips
subtendinous bursa of obturator internus
Surberg
take (a) life
the pride of the desert
thumb-a-war
topplings
tractor shovel
triphenyltetrazoliumchloride
upmodulating
vertically integrated
videojournalist
wood tapping rod