自然生态系(统)

natural ecosystem的用法和样例:

例句

  1. Chalk sth up to sth 把某事归因于
  2. Seen in the right light, a robust industrial ecosystem is an extension of the natural ecosystem of the biosphere.以正确的眼光观察,一个强壮的工业生态系统是生物圈自然生态系的延伸。

086 natural disasters Words Tsunami earthquake volcano volcanic eruption avalanche landside Flood hurricane monsoon tornado drought cave-in medical supplies food aid famine tidal wave forest fire tremor lava blaze wind climate change destroy casualti

发表于:2018-11-27 / 阅读(283) / 评论(0) 分类 情景英语口语100主题

87 natural resources words coal metal iron ore oil water precious metal diamond export import refine mine mining miner drill(ing) engineer supply infrastructure wood stone pure natural aluminium oil well phrases drill for oil explore for oil discover

发表于:2018-11-27 / 阅读(286) / 评论(0) 分类 情景英语口语100主题

Exhibit Highlights Butterfly's Beauty, Diversity, Value to Ecosystem Flying Canvases They are gentle, colorful creatures that move with grace and flair. And in a warm and humid enclosure at the Smithsonians National Museum of Natural History in Washi

发表于:2018-12-08 / 阅读(186) / 评论(0) 分类 VOA标准英语2013年(三月)

The Secret Life of Roots Plant roots are important to life on earth. Roots take in water and nutrients that the plant needs to live and grow. They also help secure plants in dirt to prevent erosion - the breakdown of soil by natural forces. Roots are

发表于:2018-12-16 / 阅读(128) / 评论(0) 分类 2015年VOA慢速英语(九)月

Researchers Find Bright Side to Some Invasive Species Non-native species present threats to natural environments across the world by pushing out native organisms. Their presence can seriously damage ecosystems that provide clean water, food and other

发表于:2018-12-16 / 阅读(120) / 评论(0) 分类 2018年VOA慢速英语(十)月

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(133) / 评论(0) 分类 Scientific American(五)月

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 knowledgeable [ 5nClidVEbl ] He made s

发表于:2018-12-30 / 阅读(128) / 评论(0) 分类 每日攻克5词

EXPLORATIONS - Wonders of the World, Part 2 - Natural Wonders By Paul Thompson Broadcast: Wednesday, September 01, 2004 (MUSIC) VOICE ONE: This is Faith Lapidus. VOICE TWO: And this is Steve Ember wit

发表于:2019-01-02 / 阅读(154) / 评论(0) 分类 Explorations

The script of this programme 本节目台词 Face to face with dinosaurs at the Natural History Museum Sun Chen: Where are we? This place is like Jurassic Park. 这个地方,怎么那么像电影侏罗纪公园啊? Neil: That's true. Welcome to On the Town from BBC Lea

发表于:2019-01-06 / 阅读(184) / 评论(0) 分类 都市掠影

Iran is hosting a international conference on its natural gas exports Saturday and Sunday in Tehran. Organizers say the meeting is aimed at developing Iran's rich natural gas sector. Iran is under international sanctions over its nuclear program and

发表于:2019-01-06 / 阅读(125) / 评论(0) 分类 VOA标准英语2008年(十月)

This is Scientific American's Sixty-Second Science. I'm Cynthia Graber. This'll just take a minute. This podcast is one minute long. If you listen while going for a walk in a park or working in a garden, youre 20 percent of the way to giving your men

发表于:2019-01-08 / 阅读(173) / 评论(0) 分类 Scientific American(五)月

Song:100% Natural Artist:Alsou Natural Oooh, yeah At the the centre of me, baby would you believe That I am everyything that I was born to be Why would I cover up What comes natural enough I have everything that god has given me I won't hide, who

发表于:2019-01-11 / 阅读(147) / 评论(0) 分类 英语热力歌曲

Asian Carp now outnumber native fish in many areas of the United States and their expansion particularly threatens the fragile ecosystems of the Great Lakes. In an effort to control algae growth, catfish farmers in the southern United States introduc

发表于:2019-01-13 / 阅读(150) / 评论(0) 分类 VOA标准英语2010年(七)月

Kenya's ocean waters are home to five out of the world's eight species of turtles. All are classified as either endangered or critically endangered, and are threatened by poaching, fishing nets, development and pollution. The conservation groups Wata

发表于:2019-01-13 / 阅读(136) / 评论(0) 分类 VOA标准英语2010年(七)月

托福考试话题词汇汇总 whitepollute白色污染 sustainabledevelopment可持续发展 ecosystem生态系统 environmentalpollution环境污染 over-fishing(overgrazing)过度捕捞(过度放牧) sandstorm沙尘暴 resourceexhaustion资源枯竭

发表于:2019-01-17 / 阅读(137) / 评论(0) 分类 托福英语

BRUSSELS, Oct. 19 (Xinhua) -- The European Union (EU)(欧盟 )and the United Nations (UN) are natural allies, UN Secretary-general Ban Ki-moon said on Tuesday. Ban paid his first official visit to the European Parliament(欧洲议会) in Stra

发表于:2019-02-03 / 阅读(134) / 评论(0) 分类 英语新闻

LOS ANGELES, April 18 (Xinhua) -- Sugarcane(甘蔗) has the effect of cooling temperatures(温度) , thus playing role in stemming global warming, a new study has found. Sugarcane does so by reflecting sunlight back into space and by lowering the

发表于:2019-02-18 / 阅读(125) / 评论(0) 分类 英语新闻

Adapting To Change Should Be Natural I noticed that the leaves on most of the trees in the woods where I often take my dogs have started to change color. Normally, they are green but during the autumn season here in eastern Canada, they start to turn

发表于:2019-02-18 / 阅读(136) / 评论(0) 分类 阅读空间

Afghanistan has become the first country to map its natural mineral resources using an advanced remote sensing technique known as hyperspectral imaging. The mapping, a collaborative effort between the U.S. Geological Survey and the Afghan Geological

发表于:2019-02-18 / 阅读(228) / 评论(0) 分类 英语新闻

I haven't felt this type of thang in a while I thought I lost myself in love until I found you I can't predict my fate but I can't be his no more Oooh two years enough few days but my week with you means more oooh I'm quickly fallin' and it feels nat

发表于:2019-02-20 / 阅读(126) / 评论(0) 分类 节奏布鲁斯
学英语单词
adiabatic hypothesis
al uzayr
al-khwarizmi
alfred hawthornes
AMusD
anchorstock pt.
anomalous fading
ariel gazelle
asphyxiatingly
be sham
Berthelot's calorimeter
biological productive area
body(-)surfer
Bol'shaya Leushinka
capital stock adjustment principle
CEO(Chief Executive Officer)
cercospora canescens
chashao
Cheduba Str.
churn rate
climbing lily
clouzots
cloxazolam
Cod War
consubstantialism
creepin
czar peter is
delivery boys
DHE45
directional data
disengaging hooks
dolne vestenice
dyplitite (dyslytite)
Ecostigmine
epidemiological investigation
Eunicidae
explosion-proof type induction motor
feed charge
fiducial limit
flaw in castings
grabber hand
ground survey control
habituals
haverstocks
hengsts
interest-bearing loan
internal administrative or operational control
isolead
isotropic solid
Jamnians
japan, sea of
joned
Kavallari
la seine
LDAR
like a drowned rat
linear stochastic regression model
mesodermal plate
metalloproteolytic
mobile robots
Montreal L.
Morse finger
Niederfell
nigiri-zushi
nondisruptive
NRTS
out of court agreement
pederote
phosphoruria
Phytomastigophora
plain clothes man
plane of substrate
point contact photocell
postulancy
pre-trip
precocious plant
preference theory
primitive reaction
quasi-group
romanceless
rugrats
scan job
Selles-sur-Cher
settling sand
sintering charge
snaps at
stabilization of sweep generator
stabilizing tank
stitched edge
stoothoff
sulfurated lime
superior salivary nuclei
take a pique against sb
tin-cadmium phosphide monocrystal
tool marks
transaction-processing
transmitted energy
Trlr
tryptophanemia
turbine driven fan
two-handed saws
winch frame