森林生态系统

forest ecosystem的用法和样例:

例句

  1. Millipedes is an important decomposer in the forest ecosystem.马陆是森林生态系统重要的分解者,在帽儿山林区,马陆摄食量随温度的升高而增加。
  2. Temperate forest ecosystems occupy a position of prominence among all ecosystems.温带森林生态系统在所有生态系统中占有优势地位。

剪辑自《Snow White》白雪公主 Queen: Take her far into the forest. Find some secluded(隐蔽的) place where she can pick wildflowers(野花). Huntsman: Yes, Your Majesty. Queen: And there, my

发表于:2018-11-27 / 阅读(265) / 评论(0) 分类 电影学口语

By Nia Sutadi Santa Monica, California 30 April 2007 Orangutans are highly intelligent and are one of man's closest relatives. Found primarily in Indonesia, their name in English means People of the Forest. Just a century ago, their numbers were plen

发表于:2018-12-08 / 阅读(155) / 评论(0) 分类 2007年VOA标准英语(四月)

The world's largest and most devastating 世上最大、最具破坏性的 environmental and industrial project 环境及工业计划 is situated in the heart 发生于 of the largest and most intact forest in the world, 世上最大、保存最完整的

发表于:2018-12-08 / 阅读(100) / 评论(0) 分类 TED演讲娱乐篇

NOEL KING, HOST: Deep inside Northeast India, a forest has come bounding back thanks to one man. He's a farmer. NPR's Julie McCarthy traveled to see him, and she has this report. JULIE MCCARTHY, HOST: We've come to one of the most geographically isol

发表于:2018-12-11 / 阅读(95) / 评论(0) 分类 2017年NPR美国国家公共电台12月

Xinjiang Production and Construction Corporation in northwest China combines the duties of carrying out agriculture and forestry work and safeguarding stability. Over the past five years, it has planted 150 thousand hectares of forest and turned 470

发表于:2018-12-24 / 阅读(115) / 评论(0) 分类 2018CRI中国国际广播电台

This is Scientific Americans 60-second Science. Im Karen Hopkin, This will just take a minute. Have you ever said, I know it like the back of my hand? Well, how well do you know the back of your hand, or the back of your knee, or behind your ears? Pr

发表于:2018-12-24 / 阅读(115) / 评论(0) 分类 Scientific American(五)月

Something strange is happening in the forests around Chernobyl. More precisely, it is what is not happening that is the problem. When leaves fall and trees die there, they are not decomposing properly. Scientists visiting the dead forests noticed tha

发表于:2018-12-28 / 阅读(112) / 评论(0) 分类 轻松英文阅读

It's been protected from human impacts since 1909. With 3 million acres, nearly a half million under water, Superior National Forest is largely unspoiled. But now the survival of this national treasure rests with those who would see some of it burned

发表于:2018-12-30 / 阅读(194) / 评论(0) 分类 国家地理2007年

That's well more than the 115-140 degrees that signal the moment when serotinous seeds can be freed. 这远远高于华氏115-140度,即晚熟球果种子能被释放的所需温度。 At those temperatures, the cones burst open, releasing millions

发表于:2019-01-04 / 阅读(110) / 评论(0) 分类 TED演讲教育篇

By Cathy Majtenyi Nairobi 08 November 2006 Nobel Peace Prize winner Wangari Maathai Wednesday called on the world to plant one billion trees as part of a global effort to fight climate change. She launched the initiative at the United Nations' Clima

发表于:2019-01-04 / 阅读(153) / 评论(0) 分类 2006年VOA标准英语(十一月)

By Cathy Majtenyi Kenyan Nobel Peace Prize winner, Wangari Maathai, Monday spoke against widespread practices, such as forest farming, that, she says, are responsible for deforestation in her country.

发表于:2019-01-06 / 阅读(137) / 评论(0) 分类 VOA2004(下)--新闻盘点

SCIENCE IN THE NEWS - Mangrove Forests Among the Most Carbon-rich Forests in the World BOB DOUGHTY: This is SCIENCE IN THE NEWS, in VOA Special English. Im Bob Doughty. FAITH LAPIDUS: And Im Faith Lapidus. This week, we will tell how coastal forests

发表于:2019-01-12 / 阅读(112) / 评论(0) 分类 2011年VOA慢速英语(五)月

Severe Drought, Wildfires Threaten Water Resources This is Valles Caldera. Actually, it's the giant mouth of a dormant super volcano that last erupted 40,000 years ago. In the millennia since then, the terrain developed high-elevation forests, of abu

发表于:2019-01-13 / 阅读(197) / 评论(0) 分类 VOA标准英语2012年(一月)

Tree Deaths Linked to Climate Change Stanford University graduate student William Anderegg has seen this forest die-off firsthand. His doctoral thesis documents the impact of drought on trembling aspen, the most common tree in North America. These ar

发表于:2019-01-13 / 阅读(120) / 评论(0) 分类 VOA标准英语2012年(九月)

A discovery of a mummified forest that's between two and 10 million years old is giving scientists a new window on climate change. Joel Barker, a research scientist at the Byrd Polar Research Center at the Ohio State University, discovered the mummif

发表于:2019-01-13 / 阅读(112) / 评论(0) 分类 VOA标准英语2010年(十二)月

Coastal Trees Help Fight Global Warming A new study says the world's tropical coastal forests store more planet-warming carbon dioxide than almost any other ecosystem. But rapid loss of these forests - known as mangroves - is releasing substantial an

发表于:2019-01-14 / 阅读(260) / 评论(0) 分类 VOA标准英语2011年(四月)

By Cathy Majtenyi Kampala, Uganda 08 June 2007 In Uganda, there is widespread opposition over a proposal to allow part of the Mabira Forest Reserve to be clear-cut for sugar cane growing. Opponents say the move will destroy a delicate and unique Afri

发表于:2019-02-02 / 阅读(174) / 评论(0) 分类 2007年VOA标准英语(六月)

By Greg Flakus Prescott, Arizona 03 November 2006 watch Forest Fire Prevention In the western United States this year nearly four million hectares of land have been scorched by fire, in the worst wildfire season on record. Twenty-one firefighters ha

发表于:2019-02-05 / 阅读(227) / 评论(0) 分类 2006年VOA标准英语(十一月)

A new book by photographer Amy Gulick highlights the interconnectedness of wildlife and people in the Tongass rainforest of Alaska Vronique LaCapra | St. Louis 08 July 2010 Photo: Amy Gulick/amygulick.com Chum salmon (onorhynchus keta) on a spawning

发表于:2019-02-05 / 阅读(72) / 评论(0) 分类 VOA标准英语2010年(七)月

重点词汇: Due to: 由于; 因为; 欠下债(账),应给予; 应归于; 1. Mistakes due to carelessness may have serious consequences. 由粗心大意造成的错误有可能带来严重的后果。 《汉英大词典》 2. The Amazon is one o

发表于:2019-02-20 / 阅读(92) / 评论(0) 分类 卡卡课堂早餐英语
学英语单词
acreage under crop
annidation(ludwig 1948)
anoil
antiperspiant
apex (sacrum)
appeal tribunal
Appius
arteriola afferens
article of contraband
as changeable as the moon
basi-cornual articulation
benzaurin
boi-
brain-wood
brusher
burquism
cabin window
cable tension measurement device
cannibalizer
carmate
Cartesian vector
chemical weed control
clamp splice
CLCR
con-tempt
conservation of leptons
direct descendant
diuturnal
Dzhansugurov
electrodialitically
eudaemonist
ever-greater
family Mimosaceae
flavonoid compound
foliate spheroid
forms of action
frame storage
genus strophanthuss
Georgi
geothelphusa neipu
get out of line
grabouws
Hedera japonica
high precision multimeter
home piece
hypersensitivities
hysterosalpingograms
i- beam
internation simulation
jelutong
kgl
Kon Tiki
labour safety
line of same magnetic intensity
liquid receiver
locust tree
Malus spectabilis Borkh.
matters in issue
mercerizing tenter
micropulsation frequency
misevaluates
mitotic phase
Moyobamba
mucopus
near reach
off-patent,offpatent
on this account
one-mack
open spaced cartilage frame
ore dressings
overtopped tree
personality assessment
piezoconductive
pirayas
polygonal
radius of blast damage
ram raid
rate of metal removal
re-animating
reoccur
salivary taste hormones
saposin
sea dace
Sicillian
splenic flexure
surface wind speed
the shirt off sb's back
timegap
to one's wish
transcendental factor
transversovertical indices
treasury certificates
turbos
turkey-gobbler
Vrachnaiika
waterpowers
WFS
working condition
yerevan (erivan)
Yezid
Zam'yany