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(80) / 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(63) / 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(73) / 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(97) / 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(76) / 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(79) / 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(84) / 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(88) / 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(128) / 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(84) / 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(93) / 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(59) / 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(121) / 评论(0) 分类 万物简史
学英语单词
1-magnocurarine
add to favorites
after-heat removal
alcaptons
antitotalitarianism
Azolmetazin
Ban Huai Sai Khao
be dead on your feet
beat one
Callinicus Of Heliopolis
cesil
change-over plug
cife
clasto-crystalline
coilopoceratids
computer storage
congenital lacrimal sac fistula
continual inspection
copper-8-quinolinolate
corpuscuta tactus
disk management
dissimilarity characteristic equation
double induction voltage regulator
earthstation
edg
electric contact
electron-beam magnetometer
endchondral
ently
experimental cytology
external cost
fielbert
general anaesthesias
general operating expense
get over sth
gross multiple
guide fossils
hathos
Heteroplexis sericophylla
hilar infection
impropitious
in sight
income inelastic
individual decision making
insulated eye
inutile
kildeer
language and literature
lever-braked motor
literature circle
lymphogranuloma venereums
menewes
menyas
model plan
Monitor Range
nuclearisations
obligingness
open to doubt
opticociliary
pachyglossal
Penglish
Pike-Conger
piston pin set screw
pit-coal
pok kai
Politef
prewash tank
pudding-grass
put on the new man
qnadriceps test
ralston
Rhynchocymba sivicola
rotation camera
rough material
ruderalis
samtblende (przibramite)
shell-shocked
sodium thioplatinate
solar cosmic rays
spergula arvenses
sphere of circulation
standing rib roast
Stannnomicrolite
stop action
supersaturated glaze
Sysmäjärvi
take the wall of sb
tarsal cartilage
tiodazosin
topheaviness
tourbillion
traterie
Trichomonadidae
Trikozol
trouble back jack
TV app
ultra-light alloy
ultraviolet resistant fibre
universal slide
VSTOL
yuckets
zirconiate