[生态] 淡水放射性生态学

44.Obtaining Fresh water from icebergs The concept of obtaining fresh water from icebergs that are towed to populated areas and arid regions of the world was once treated as a joke more appropriate to cartoons than real life. But now it is being con

发表于:2018-11-28 / 阅读(530) / 评论(0) 分类 新概念优美背诵短文50篇

Narrator: Exercise 2.3. Radio Item 3: RADIO Announcer: Today's edition of 'PlanetWatch' brings you our latest world environmental report. This week, Troy ITEM Hartwell takes a brief look at the most precious substance on Earth: water. 3 Troy: The sur

发表于:2018-12-04 / 阅读(175) / 评论(0) 分类 202 Useful Exercises for IELTS

Water Cycle 水循环 All the oceans on earth are salty, while inland water is typically fresh. How does water become salty? We'll answer a listener's question -- today on Earth and Sky. DB: This is Earth and Sky. We recently visited the Austin Childr

发表于:2018-12-07 / 阅读(180) / 评论(0) 分类 (科普英语)Earth and Sky

Broadcast: February 21, 2003 By George Grow This is the VOA Special English Environment Report. Everywhere, water use is increasing. Humans already use fifty-four percent of all the fresh water in riv

发表于:2018-12-07 / 阅读(150) / 评论(0) 分类 VOA2003(上)-社会广角

[00:01.94]Fresh water [00:03.71]Rivers, lakes and wet-lands are sources [00:06.23]of fresh water,not only for humans, [00:08.50]but for wildlife too. [00:10.35]Due to pollution and climate change, [00:12.60]about 50% of the world's fresh water habita

发表于:2018-12-13 / 阅读(181) / 评论(0) 分类 北师大版高中英语模块8(选修)

The concept of obtaining fresh water from icebergs that are towed to populated areas and arid regions of the world was once treated as a joke more appropriate to cartoons than real life. But now it is

发表于:2018-12-15 / 阅读(169) / 评论(0) 分类 新东方背诵文选

The concept of obtaining fresh water from icebergs that are towed to populated areas and arid regions of the world was once treated as a joke more appropriate to cartoons than real life. But now it is being considered quite seriously by many nations,

发表于:2018-12-30 / 阅读(133) / 评论(0) 分类 考研背诵50篇

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: more of our interview with Rob Jackson, director of the Global Change Center at Duke University with some terms you're likely to hear in the climate change debate. RS: We start wi

发表于:2018-12-30 / 阅读(152) / 评论(0) 分类 词汇大师(Wordmaster)

Millions of Americans enjoy playing golf. But golf courses are not known to be environmentally friendly. They demand a lot of fresh water, fertilizers and herbicides to keep them looking green. Thats true of most golf courses. But lets look at one t

发表于:2018-12-30 / 阅读(158) / 评论(0) 分类 国家地理2008年

Rome's savagery was matched by its size. When the Colosseum was built, Rome was a city of a million people and growing. Not until London of the 19th century would a city approach this size again. What

发表于:2018-12-31 / 阅读(184) / 评论(0) 分类 罗马的崛起

Water is the

发表于:2019-01-02 / 阅读(215) / 评论(0) 分类 知性英语

Todd: Trevor, do you like the beach? Trevor: I love the beach. The beach is great. Todd: OK. Why do you love the beach? Trevor: It's nice fresh air, beautiful water, you can play in the sand, and my hobby is surfing, so I like to go surfing. Todd: Oh

发表于:2019-01-02 / 阅读(135) / 评论(0) 分类 英语访谈对话

By Mario Ritter Broadcast: October 7, 2003 This is Doug Johnson with the VOA Special English Agriculture Report. Today we finish a two-part series. A listener in Brazil asked about 1)agroecology. This

发表于:2019-01-02 / 阅读(203) / 评论(0) 分类 VOA2003(下)-农业与经济

Let's look first. The fresh water that we depend on begins its life in the oceans. As the sun's rays beat down on the surface of the sea, they heat the water molecules until some evaporate. It's the start of an extraordinary journey. Here with water

发表于:2019-01-22 / 阅读(111) / 评论(0) 分类 自然百科2010年

A big,black crow wanted to drink some water.She saw a big jug with some water at the bottom,but she could not reach the water.I know,she said,I shall put some stones into the jug.Then the water will come up to the mouth. After the fir

发表于:2019-02-04 / 阅读(154) / 评论(0) 分类 趣味英语

英国达人秀评委David Williams和美国喜剧(comedy)男星Ben Stiller对口相声(cross talk),笑说英美大不同,既有语言笑点也有借幌吐槽(spitslot),中枪名单:Stiller本人、小布什、默多克、皮尔斯摩根、哈利

发表于:2019-02-05 / 阅读(171) / 评论(0) 分类 英语万花筒

Eliminate fireplace odor There's nothing cozier on a cold winter night than a warm fire burning in the fireplace -- unless the fire happens to smell horrible. Next time you have a fire that sends a stench into the room, try throwing a few lemon peels

发表于:2019-02-06 / 阅读(182) / 评论(0) 分类 阅读空间

Lesson 25 The Herring 第25课 鲱鱼 Herrings are a kind of fish that live in the sea. They like salt water. Indeed if they are put into fresh water, they soon die. Now the gold-fish which we read about the other day likes fresh water, and it would

发表于:2019-02-13 / 阅读(171) / 评论(0) 分类 英国学生科学读本

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: more of our interview with Rob Jackson, director of the Global Change Center at Duke University with some terms you're likely to hear in the climate change debate. RS: We start wi

发表于:2019-02-14 / 阅读(125) / 评论(0) 分类 英语单词大师-Word Master

The Minister for the Environment, Dr Nick Smith, said today that the government will spend money on controlling our fresh water and will make some important laws. New Zealand is number 3 in the world for the amount of water per person. We have many r

发表于:2019-02-25 / 阅读(183) / 评论(0) 分类 新西兰英语
学英语单词
accept a draft
Allais
ardella
beddest
bendable steel
bootstrap scheme
Borhyaenidae
broccoli-cheese
brown syrup
carboxyterminal repeating heptamer
centralized clock interface
cerre
cholesterol-lecithin(test)
circumhorizontal
cord braiding machine
cravened
crossing end
cuspid teeth
data-warehousings
deferred sight
direct ophthalmoscopy
Dixons
do someone's head in
dongled
dust basin
earthquake strength
edgard lawrence doctorows
ellipsoidalis
end fold
Eng. Lang.
expenditure
extraordinary renditions
flaccidity syndrome
foundation of equipment
front waveguide feed
genus thielavias
Gonfreville-l'Orcher
history of subroutine
house wife program
hydrotransmitter
implementation plan
ineffective contract
IntercontinentalExchange
Iskitim
lamium albums
last-survivor annuity
lattice mechanics
lean cow
lino tile
Lloyds Law Report
lysogenic bacteriophage examination
maxillectomia
Merrillan
metal angle bead
minitanker
misgivings
monetary operations
Morison, Samuel Eliot
NEMB
niobium-bearing slag
non-armoured cable
nucleo-cytoplasmic incomptibility
Obergösgen
odoricarpan
paganizer
percarbides
pilot protein
pinion offset
pituitary hypertension
power distribution reduction gear
pristipomoides sieboldii
problem-solving method
program statements
proof bar
prosecutive case
ramdohrite
Roller's nuclei
rope graft
sacrificings
sacro-rectal pouch
share of machine handling operation
Siberian crabapple
sinapinic
smaller apple leaf roller
spam-fighting
submarine ridge
taeko
tearingoff
temper embrittlement
thermal response time of sensor
to be written
tool-post screw
total scores
transmission part
tube storage
Tyrsenians
ultrasonic wave cleaner
under-reporting
unidolized
urban green coverage rate
violate a law of environmental protection
weight-normality