二叉树和森林之间的对应

Burning coal for energy adds planet-warming carbon dioxide, or CO2, to Earths atmosphere. As the planet heats up, experts warn that simply cutting greenhouse gas emissions will not be enough to avoid possibly disastrous levels of global warming. CO2

发表于:2018-11-27 / 阅读(438) / 评论(0) 分类 2018年VOA慢速英语(十一)月

There is good and bad news about trees. The good news is there are seven times more than we thought. Scientists thought we had 400 billion trees, but we have three trillion. That's a three followed by 12 zeroes. For each person alive today, there are

发表于:2018-12-03 / 阅读(308) / 评论(0) 分类 英语生活新闻

There was a time before our ancestors smashed flint and steel together, 很久以前,我们的祖先还未将燧石和铁器互击, when they felt the cold lack of fire in their lives. 他们因生活缺乏火而时感寒冷。 But anthropologist

发表于:2018-12-08 / 阅读(142) / 评论(0) 分类 TED演讲教育篇

Vines Overwhelming Trees in Rain Forests Tropical rain forests in the American Hemisphere and other regions of the world are changing rapidly. Studies conducted over recent decades indicate that increasingly, most of the trees in South and Central Am

发表于:2018-12-16 / 阅读(172) / 评论(0) 分类 VOA标准英语2011年(九月)

LULU GARCIA-NAVARRO, HOST: The once-green hillsides of Puerto Rico are now brown. Hurricane Maria stripped bare the lush forests of the island. While it may look depressing in the near term, NPR's John Burnett reports the forests will likely recover.

发表于:2018-12-17 / 阅读(146) / 评论(0) 分类 2017年NPR美国国家公共电台10月

Cheryl: So, Nick, you've worked as an environmental scientist in Australia. Nick: Yeah, I have. I worked in my hometown in Tasmania, and in Tasmania, there's many environmental issues, particularly involving logging of native forests there. Cheryl: O

发表于:2018-12-25 / 阅读(186) / 评论(0) 分类 原版英语对话1000个

Now Your Turn SAMPLE DIALOG A: Most of the worlds rainforests are in danger of destruction by loggers, farmers and developers. They are disappearing at a rate of 100 acres a minute! B: What a tragedy! , Many of the worlds plant and animal species exi

发表于:2018-12-29 / 阅读(218) / 评论(0) 分类 新视野大学英语:视听说教程 3

Looking at a rainforest from high in the sky, you might think all the trees look about the same. 从天空高处向下看热带雨林,你可能会觉得所有的树木都是一样的。 But they are not. 但它们是不同的。 Take, for example,

发表于:2019-01-02 / 阅读(204) / 评论(0) 分类 2017年VOA慢速英语(二)月

The trouble with trees 自人类诞生之日起,树木就一直忠实地陪伴着我们。年复一年的生息轮回中,除了年轮的增长,我们似乎很难察觉树木所经历的改变。然而,我们的这些老朋友在全球气候急剧

发表于:2019-01-08 / 阅读(155) / 评论(0) 分类 英语笔译

This is the VOA Special English Agriculture Report. Mangroves are unusual looking trees. They have roots that stand in saltwater and look like cables or ropes laid one on top of another. Mangroves are not just pretty -- they help the environment. But

发表于:2019-01-12 / 阅读(127) / 评论(0) 分类 2010年VOA慢速英语(四)月

Can Forests Help Feed the World? 森林能帮着为世界提供粮食吗? Experts predict nine billion people will live on our planet by 2050. They say by that time demand for food will be two times what it is now. Officials are worried about that pr

发表于:2019-01-12 / 阅读(175) / 评论(0) 分类 2015年VOA慢速英语(六)月

ARI SHAPIRO, HOST: Richard Powers likes to explore big ideas in his novels. He has written about artificial intelligence, game theory, genetics, music and a lot of other things. In his latest book, The Overstory, Powers takes on trees and the lives o

发表于:2019-01-16 / 阅读(206) / 评论(0) 分类 2018年NPR美国国家公共电台4月

Imagine you're walking through a forest. 想象你正穿行在森林中。 I'm guessing you're thinking of a collection of trees, 我猜你想的是一大片树, what we foresters call a stand, with their rugged stems and their beautiful crowns. 我们

发表于:2019-01-18 / 阅读(144) / 评论(0) 分类 TED演讲科学篇

First, we all need to get out in the forest. 首先,我们都得走出家门,走进森林。 We need to reestablish local involvement in our own forests. 我们需要重新使当地的居民融入到我们森林中去。 You see, most of our fore

发表于:2019-01-18 / 阅读(148) / 评论(0) 分类 TED演讲科学篇

The Ministry of Forestry 林业部 the National Forestation Commission 国家绿化委员会 Beijing Capital Greening Commission 北京首都绿化委员会 the Japanese Peace and Friendship Forest 日本和平友好绿化协会 the Green China Fund 中国绿化基金会 cover the cou

发表于:2019-02-02 / 阅读(150) / 评论(0) 分类 英文语法词汇

Australia's vast native forests are storing three times as much carbon as previously thought and could hold the key to tackling climate change, according to a new study released Tuesday. It has found the eucalyptus forests of southeast Australia can

发表于:2019-02-03 / 阅读(152) / 评论(0) 分类 VOA标准英语2008年(八月)

波黑推出庞大的植树运动 SARAJEVO, Oct. 23 (Xinhua) -- Bosnia and Herzegovina (BiH) will launch a huge campaign of planting tree on Thursday in a bid to highlight importance of forest eco-systems. The campaign, named Let's do it - A Million

发表于:2019-02-04 / 阅读(121) / 评论(0) 分类 英语新闻

Lesson 51 A Lump Of Coal 第51课 一块煤 Let us take a lump of coal in our hand. It is black in colour, and it will dirty our fingers a little, but we must not mind that. Coal is hard; but it breaks into pieces if we strike it with a hammer, and s

发表于:2019-02-13 / 阅读(152) / 评论(0) 分类 英国学生科学读本

Voice 1 Hello and welcome to Spotlight. I'm Joshua Leo. Voice 2 And I'm Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand no matter where in the world they live. Voice 1 Imagine a tree. Now, make

发表于:2019-02-21 / 阅读(156) / 评论(0) 分类 环球英语 Spotlight

Voice 1 Welcome to Spotlight. I'm Liz Waid. Voice 2 And I'm Joshua Leo. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 What do you think of when you thin

发表于:2019-03-04 / 阅读(251) / 评论(0) 分类 环球英语 Spotlight
学英语单词
a hanger
abequa
absolute damping
adjacent areas
aglycons
algal mat
Amariah
ampule shutter
aneerior sucker
beat note
big dumper
boatswain's call,boatswain's pipe, boatswain's whistle
candle flame
carabineros
cesiodouve
chylostomach
co-owners
colibacillosis
consentment
controlled vortex flow
cost of manufactured goods
cranked axle of plow
cyclic guanosine monophosphate phosphodiesterase
denormalize
dianhydrogalactol
diaphragm electrolysis
distance across the wheel flanges
double shrouded wheel
droop control
engineering design coordination
epidigitoxigenin
eric partridge
estimation sampling for attributes
feel at ease
flower girl
gamblerlike
Good News Bible,the
half-finishing nut
hand-operated brake valve
heat conductor
high technology ceramics
high-energy silverzinc battery
histohyperoxia
homicide bureau
hydro mucker
inaccurate forecast
invitational tournament
jet-condenser
Kalakh
lambrook
laminated sarcoma
laminato-carinate
latilamina
lightwave communications system attenuation
lime concrete
little woman
loop checker
Moscow Time
multicolour offset press
multisegmented rotor
nanogranule
neutron interaction
open-end method
opting out
order of resonance
over-indexed
palatal perforation
paleomagnetic time scale
peak data-transfer rate
Peregu Mare
physically and mentally handicapped
polybinary code
pongee print
proper look-out
pyramid of biomass
quick results
satellite-television
self-check digit
shag-pile
shahroudi
Shatt-al-Arab
small angle x-ray scattering
social development commissions
sporebearing
St-Julien-en-Quint
stunk
superbitches
theoretical reaction temperature
thermal electric effect
three-input subtracter
Tilia heterophylla
toilfully
tyre vulcanizing cement
unsupported back
unsymmetrical peak
urite
vehicle spin
vibratory control
vitiosa
waxing and waning of yin-yang
Wippra
zwa