引进腐植物

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(175) / 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(137) / 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(140) / 评论(0) 分类 自然百科2009年

August the 9th is International Day of the World's Indigenous People. It is a time for the world to understand the problems of indigenous peoples around the world. The day was created by the United Nations General Assembly in 1994. It wanted to stren

发表于:2018-12-29 / 阅读(251) / 评论(0) 分类 英语课程学习计划和讲义

By Doug Levine Washington 15 July 2006 Every now and then a young guitar player comes along with the promise of being the next Eric Clapton or Jimi Hendrix. The arrival of Native American guitarist Mato Nanji may mean the wait for a new rock superst

发表于:2019-01-07 / 阅读(299) / 评论(0) 分类 2006年VOA标准英语(七月)

Loch Ness monster Callum: Hello and welcome to 6 Minute English, I'm Callum Robertson and joining metoday is Kate, hello Kate. Kate: Hello Callum. Callum: Now Kate, something which we both have in common is that we are bothScottish, though you couldn

发表于:2019-01-07 / 阅读(278) / 评论(0) 分类 六分钟英语

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(178) / 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(155) / 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(149) / 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(174) / 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(213) / 评论(0) 分类 英语语言学习

By Naomi Schwarz Dogon Country 04 January 2007 In this arid area near the eastern edge of Mali near the Burkina Faso border, the indigenous Dogon people struggle to maintain their culture and traditional ways of life since the end of the colonial er

发表于:2019-02-01 / 阅读(268) / 评论(0) 分类 2007年VOA标准英语(一月)

WASHINGTON, June 26 (Xinhua) -- Both Ryan Lochte and Michael Phelps reached the semifinals of the men's 200m freestyle at the US Olympic swimming trials. Lochte, who beat Phelps in the event for the world title at Shanghai worlds last year, clocked o

发表于:2019-02-03 / 阅读(181) / 评论(0) 分类 英语新闻

WASHINGTON, June 25 (Xinhua) -- Ryan Lochte edged Michael Phelps in the men's 400m individual medley at the US Olympic swimming trials Monday. Lochte took the lead on the breaststroke leg of the four-stroke event and held off Phelps in the closing fr

发表于:2019-02-06 / 阅读(214) / 评论(0) 分类 英语新闻

WASHINGTON, June 25 (Xinhua) -- American star swimmers Michael Phelps and Ryan Lochte set up their first duel of the 400-meter individual medley at the US Olympic swimming trials on Monday. Phelps, who won eight gold medals at the Beijing Games, has

发表于:2019-02-13 / 阅读(193) / 评论(0) 分类 英语新闻

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(219) / 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(162) / 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(170) / 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(125) / 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(195) / 评论(0) 分类 万物简史
学英语单词
aethaloessa calidalis tiphalis
ageing of column
air coordinates
aneyepencil
aural polyp forceps
avellan, avellane
basic information unit segment
board-walker
campsis radicanss
central axial load
chawls
chromedome
coffee-time
collection variable
contraiadicate
Cooper tests
crosstalk damping rings
csiro
curion
deastatic activity
deflecting tool
Department of Agriculture
dependent time-lag relay
egretta garzetta garzetta
fatigue and damage data (fadd)
field betony
finland-swedish
flgd
flunitrazepam
format record
frequency-rstepped waveform
gasoline pressure band pump
golgi (golgi's) apparatus
ground guard
guy rod
Hazlitt, William
historical interpretation
hundred-percent section
imprint position
Information Analysis Center
Jarring motion
Jerusalem pony
Kaech'ǒn
late binding
laverock
leucovorins
manning regulation
market bell
medi-cal
Milad
mirtill
monochromasy
monoethyl sulfate
Montpezat-sous-Bauzon
mortal sin
moskvas
mousing hooks
multilayer tropical forest
multispeed floating action
ndrangheta
non-minimum balance plan
oil and fat content
oxidation-reduction process
paien
parity bit
perigean tides
pit boards
plate dispersion plug
portable photo facsimile transmitter
ports-settings
pro - life movement
public security harbor precinct station
pulled behind combine
pumping level
pycnaspidean
quality index
radioactive bombardment
Republic of Chile
requested batch service
reversed price scissors
sea turns
second pawl wheel
single strand mill
sintered magnesia
slight twist
small roller
stored-energy welding
straight bow
suntans
take the wind out of sb's sails
tangential shear
time-lag over-current protection
transfer-type heat exchanger
Trochlea peronealis
vanderjagt
variable-reluctance
wallcrawl
wet sheet taker
wicket type heater
wide-screen
Wierzyca
wilderman