音标:[dɪ'traɪtəs] ;
n. [单数复数同];【地质学】岩屑,碎石,碎岩,碎屑

Ukraine Boxing Superstar Prepares for City Hall Arena 乌克兰拳击巨星备战大会堂竞技场 Vitaliy Klitschko is recognized as a Ukrainian icon for his incredible boxing prowess. But the heavyweight hero says he dreams of a different legacy,

发表于:2018-12-08 / 阅读(309) / 评论(0) 分类 VOA标准英语2014年(六月)

Plants can pull carbon dioxide, the planet warming greenhouse gas, out of earth's atmosphere. But these aren't the only living organisms that affect carbon dioxide levels and thus global warming. Nope, I'm not talking about humans. Humble sea otters

发表于:2018-12-24 / 阅读(240) / 评论(0) 分类 Scientific American(九)月

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(266) / 评论(0) 分类 自然百科2009年

A:Rabbit B:Mountain C: Tree D: River Summary This story talks about some nature members want to have a party one day. But the party becomes a condem. Prologue: (The voice-over) Its a beautiful sunny day! A little white rabbit jump out of her

发表于:2019-01-08 / 阅读(310) / 评论(0) 分类 英文剧本

Book Recommendations For The Post-Election Escapists play pause stop mute unmute max volume 00:0004:58repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin. RAC

发表于:2019-01-16 / 阅读(287) / 评论(0) 分类 2016年NPR美国国家公共电台11月

Trump Won Their Vote. Now They Want Him To Meet Expectations play pause stop mute unmute max volume 00:0003:39repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plu

发表于:2019-01-16 / 阅读(276) / 评论(0) 分类 2016年NPR美国国家公共电台11月

In this rugged and unforgiving terrain littered with fractured rock and ice-cold rivers, the slightest miscalculation may have fatal consequences. The snow leopard is the worlds highest living big cat. But theres another smaller predator that ranges

发表于:2019-01-22 / 阅读(291) / 评论(0) 分类 自然百科2010年

In the 1600s, there were so many right whales in Cape Cod Bay off the east coast of the U.S. that apparently you could walk across their backs from one end of the bay to the other. Today, they number in the hundreds, and they're endangered. Like them

发表于:2019-01-24 / 阅读(336) / 评论(0) 分类 英语语言学习

A three-metre deep skirt (made of sturdy polyester) dangles beneath the boom to prevent litter from escaping under it; 3米深的裙座(由坚固的聚酯制成)悬挂在吊杆下方,以防止垃圾漏出来; buoyant plastic tends to float wi

发表于:2019-02-16 / 阅读(352) / 评论(0) 分类 经济学人科技系列

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(332) / 评论(0) 分类 经济学人科技系列

Once it seemed that the ocean floor was a desert of darkness. As everyone knew, sunlight was what made life possible by fueling photosynthesis, and sunlight can penetrate only the first few hundred yards of the oceans great depths. Lower, a few

发表于:2019-02-21 / 阅读(314) / 评论(0) 分类 托福英语

The strongest typhoon so far this year is battering the northern Philippines with violent winds and torrential rains. Super typhoon Mangkhut made landfall on the country's main island Luzon early on Saturday, blowing down trees, ripping off roofs and

发表于:2019-02-23 / 阅读(248) / 评论(0) 分类 英语听力精选进阶版

In the 1830s, the British naturalist Edward Forbes surveyed ocean beds throughout the Atlantic and Mediterranean 19世纪30年代,英国博物学家爱德华福布斯勘察了大西佯和地中海各处的海床, and declared that there was no li

发表于:2019-02-25 / 阅读(312) / 评论(0) 分类 万物简史
学英语单词
accept of
advanced television testing center
aerospace science
anti-amphibious mine
applicaton for registration
argiustoll
Aubrey
balanced crystal mixer
basal unconformity
berillite
bocelli
boundary height
brown studies
caddie cart
catapult
Cephalothecaceae
correlation time
cosinages
creelful
criterion numeral
crosswords
daughtrey
dicynodontias
DNSO
eggs Benedict,eggs benedict
electrostimulates
F. T.
forber
former proof
full bodied
galvainzed steel
gas-cleaning installation
Gauersheim
half turn
hammered dulcimerists
higher and higher
hot oil pump
hyalinised
imbar
infinite impulse response (iir)
intersystems
isosexual precocity
Jim Bowie
lateral line system
levee revetment
lightly-damped gage
locking claw
lose hair when it falls out naturally shed
lowlihood
macy's
marine gear box
metaknowledge
methyl-allyl ketone
millielectronvolt
mulletlike
non concentrating collector
nonstratospheric
oblong hole
Oleptan
ostent
overrenting
pelvic flexure
pentafluorization
personal audience venue
physical crack size
Pinoyella simii
pinyons
poll-watchers
potchers
preliminary correction
Ras el Aïn
reciprocal contract account
refashions
Riga-Fede disease
root of tree
salsugineus
self-recording hygrometer
selfesteem
semi-form
sinker nail
sonic flowmeter
spinal nerve injury
stratospheric pollutant
system modification program
Tao Te Ching
tape sorting and collating program
tax and spend
theory of perturbations
theory of proportion
thermal control system
tin plate
tridentiger obscurus
truckbeds
Turkish geranium oil
type of number
ultrahigh-field low-flutter cyclotron
UNSTIM
up north
vacuum partial condenser
Vallentuna
waist level viewfinder