海洋生物

According to one estimate, there could be as many as thirty million species of animals living in the sea, most still undiscovered. 据一项估计,海洋里可能生活着多达3000万种动物,大多数尚未被发现。 The first hint of how ab

发表于:2018-12-07 / 阅读(102) / 评论(0) 分类 万物简史

It really is rocket scienceresearchers are using huge x-ray scanners from NASA to understand how sonar might be affecting the hearing of large ocean mammals. These scanners are usually used to inspect the space shuttles solid fuel rockets. Navy sonar

发表于:2018-12-24 / 阅读(160) / 评论(0) 分类 Scientific American(十一)月

David:Who is Marine? 戴维:谁是玛丽? Jenna:Shes Petes new neighbor. 珍妮:她是彼特的新邻居。 David:Is she pretty? 戴维:她漂亮吗? Jenna:Yes! Shes amazing! 珍娜:是的,她太美了!

发表于:2018-12-26 / 阅读(152) / 评论(0) 分类 天天练口语

These aren't Christmas lights. This isn't a mutant lobster. And this fearsome-looking creature is not something you'd ever find at the end of your fishing hook. These are some of the rarely seen sea creatures found deep in the ocean in a world of tot

发表于:2018-12-26 / 阅读(112) / 评论(0) 分类 自然百科2009年

模仿文本: It's 1968 and the Vietnam War is at its height. American soldiers are battling to defend the South Vietnamese city of Hue. With them is a young photographer Don McCullin. And it's there among the blood and the carnage that he would ta

发表于:2018-12-28 / 阅读(168) / 评论(0) 分类 英音模仿秀

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(205) / 评论(0) 分类 人教高中英语高二

It was eight o'clock in the morning. We had four hours to ourselves before the sun could be productively observed. 时间是早晨八点。太阳可以供我们观察利用的时间只剩下四小时了。 I guided our steps toward a huge bay that ma

发表于:2018-12-31 / 阅读(132) / 评论(0) 分类 《海底两万里》中英双语有声读物

Sometimes scientific discoveries are hidden in museum specimen drawers and old journal articles. In two studies in the journal Science, researchers who went through the stuff in institutional attics offer new insights into the development and diversi

发表于:2019-01-08 / 阅读(246) / 评论(0) 分类 Scientific American(三)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(279) / 评论(0) 分类 高中英语听力人教版第二册

By Liu Enming Washington 04 April 2008 The National Museum of the Marine Corps opened in November 2006 to honor and celebrate more than 200 years of military history. Located adjacent to the Quantico Marine Corps base in Quantico, Virginia, the museu

发表于:2019-01-11 / 阅读(139) / 评论(0) 分类 VOA常速英语2008年(四月)

Fewer Creatures in Future Oceans Could Provide Less Food 海洋生物大量减少在未来只能提供更少的食物 Warming oceans will cause big changes in the biodiversity of sea life. That is a finding from the largest study ever of marine plant

发表于:2019-01-12 / 阅读(91) / 评论(0) 分类 2015年VOA慢速英语(九)月

'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(157) / 评论(0) 分类 VOA标准英语2012年(四月)

For all the trouble they take to assemble and preserve themselves, species crumple and die remarkably routinely. 尽管物种们费了九牛二虎之力聚集起来保存自己,但它们经常崩溃和死亡。 And the more complex they get, the mo

发表于:2019-01-17 / 阅读(164) / 评论(0) 分类 万物简史

But I want to jump up to shallow water now and look at some creatures that are positively amazing. 不过我现在还是想说说浅水里的世界,来看看那些神奇的生物。 Cephalopods -- head-foots. As a kid I knew them as calamari, mostl

发表于:2019-01-18 / 阅读(123) / 评论(0) 分类 TED演讲教育篇

They are mini-masterpieces, built with microscopic elegance, the small and hard-to-see life of the sea, microbes, larvae, burrowers, and they've been photographed and catalogued as part of a massive marine collaboration of scientists from across the

发表于:2019-01-22 / 阅读(143) / 评论(0) 分类 自然百科2010年

Rachel Carson 蕾切尔-卡逊 Rachel Carson was a marine biologist and a nature writer. 蕾切尔-卡逊是海洋生物学家和自然作家。 She really cared about nature and enviroment. 她很关切自然和环境。 She spent a lot of time read

发表于:2019-02-11 / 阅读(139) / 评论(0) 分类 与美国小学生一起学英文第5册

Few things exercise green sensibilities more these days than marine plastic litter. 如今没有什么能像海洋塑料垃圾那样更能唤醒人们的环保意识。 The detritus looks unsightly when it washes up on beaches, and cruel when it chok

发表于:2019-02-16 / 阅读(131) / 评论(0) 分类 经济学人科技系列

本期内容: Rolls-Royces share price fell 20% yesterday after the British engineering company issued the latest of several recent profit warnings. Warren East, who became chief executive in July, blamed weaker demand for servicing wide-bodied air

发表于:2019-02-17 / 阅读(138) / 评论(0) 分类 夏说英语新闻晨读

What happens is that surface waters, as they get to the vicinity of Europe, 情况是这样的:表面海水抵达欧洲附近以后, grow dense and sink to great depths and begin a slow trip back to the southern hemisphere. 密度增加,沉到深

发表于:2019-02-25 / 阅读(108) / 评论(0) 分类 万物简史

本期内容: Emmanuel Macron topped the first round of the presidential election in France and will meet Marine Le Pen in a run-off on May 7th. Markets were buoyed by Mr Macrons performance: opinion polls put the former economy minister ahead of h

发表于:2019-03-02 / 阅读(216) / 评论(0) 分类 夏说英语新闻晨读
学英语单词
actecs
amnia
amphoteric dopant
aperiodic-motion
apml
asynchronous serial transmission
at the side
awhirl
bathroom
bazonga
bikrams
bioreactions
bistare
bitten with
brivetted
Burrows
capacity discharge system
castriota
choledocho-ileostomy
colopodacus toddalius
cordwain
counterflow tower drier
court proceeding
cross sale
Danilovka
diffusion double layer
direct type lubricator
double-chamber surge chamber
editorialising
equivalent grade
ethylzation
exchange quota system
extrapolator
finger cap
fire-extinguishers
flood amplitude
food habits
frog with a movable nose
functional sequence diagram
gadinin
gas-filled phototube
gastronyssid
Geeste
geologic map of moon
growth increment
Gurdaspur District
henneberg
hexagonal rhombohedral tetartohedral class
immissions
in bad mood
inhibitor gum
inner space
instinctively
Intelligent Antenna Arrays
interstage coupling method
katzenellenbogen
klif
LiveKd
lubchenco
melts
mixed messages
natural language text
oirans
old covenant
overleverage
oxidation-resistant oil
palaeophanes lativalva
Pangkal, Pulau
paper-cut
Peromyscus eremicus
Piotrowski's sign
point to point control system
point-symbol map
primipotent
programmable ventricular pacemaker
quality specification
rabies antitoxin
radiactive phosphorus
requirements elicitation
rhabdomancer
rur-
simpsonite
singnal horn
slag-conveying machine
special trade clauses
star magnitude
subandroecious
super check
Sylvian vein
system concept
tetr(a)odotoxic fish
thalamically
three-to-single-phase welding transformer
tourist trap
trade in services
transferor company
triangular net
turn-down collar
wedsite
well-meaner
whoaaa