淡水泵

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(554) / 评论(0) 分类 新概念优美背诵短文50篇

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(208) / 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(169) / 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(199) / 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(185) / 评论(0) 分类 新东方背诵文选

听力文本 Recording 19 录音19 A. At the bottom of the system, there is a storage tank, which can hold up to 500 litres of rainwater. The water stored in the tank can be used for general gardening and cleaning. A、在该系统底部有个贮存水

发表于:2018-12-18 / 阅读(226) / 评论(0) 分类 走进剑桥大学

05Using the Restroom GLOSSARY restroom a public bathroom; a large room with one or more toilets and sinks* Do you know where the mens restroom is? mess disordered; unclean; not organized or neat* Your room is a mess! Please clean it up before your gr

发表于:2018-12-26 / 阅读(163) / 评论(0) 分类 2008年ESL之日常生活

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(149) / 评论(0) 分类 考研背诵50篇

Steve, are you a firefighter, too? Violet asked as they followed him. Yes, he said, wheeling himself through a side door. I used to be on active duty, until I was injured in an accident. Since then I havent been able to walk. So now I work in the off

发表于:2018-12-31 / 阅读(192) / 评论(0) 分类 56 The Firehouse Mystery

Water is the

发表于:2019-01-02 / 阅读(235) / 评论(0) 分类 知性英语

Rainforests exist because it rains a lot and that makes the forests grow, right? Well, not so fast. What if its not the rain that makes the forestswhat if its the forests that actually generate the rain? Thats the contention of a paper in BioScience

发表于:2019-01-02 / 阅读(215) / 评论(0) 分类 60秒科学

Rainforests exist because it rains a lot and that makes forests grow, right? Well, not so fast. What if its not the rain that makes the forests? What if its the forests that actually generate the rain? That is the contention of a paper in BioScience

发表于:2019-01-08 / 阅读(174) / 评论(0) 分类 Scientific American(五)月

Engineer and inventor Martin Fisher has applied his passion for improving things to the challenge of eliminating poverty in rural Africa. As Maura Farrelly reports, his non-profit organization is transforming the lives of thousands of poor African f

发表于:2019-01-20 / 阅读(142) / 评论(0) 分类 VOA标准英语2008年(九月)

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(126) / 评论(0) 分类 自然百科2010年

Todd: So Carla, you lived in Africa. Carla: We got married in Africa. Todd: Wow. Carla: And we moved to Nigeria. As I told you before, we got married in Ghana, and we moved to Nigeria. And our kids were born in Nigeria. But I wanna tell you a little

发表于:2019-01-30 / 阅读(248) / 评论(0) 分类 英语访谈对话

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(170) / 评论(0) 分类 趣味英语

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(197) / 评论(0) 分类 阅读空间

Todd: So Carla, you lived in Africa. Carla: We got married in Africa. Todd: Wow. Carla: And we moved to Nigeria. As I told you before, we got married in Ghana, and we moved to Nigeria. And our kids were born in Nigeria. But I wanna tell you a little

发表于:2019-02-18 / 阅读(124) / 评论(0) 分类 原版英语对话1000个

If you visit upland areas of Britain places like the mountains of Scotland, or Wales, or the Pennine Hills in northern England you will see a lot of sheep. Many of the sheep are in places where there are no walls or hedges to keep them in their field

发表于:2019-02-19 / 阅读(181) / 评论(0) 分类 听播客学英语

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(202) / 评论(0) 分类 新西兰英语
学英语单词
academic-related
albunea occulta
ammonium carbamate
artificial radiation
Avondale
Behring's tuberculin
boreids
Bromfenex
brown-and-white
Cacador
camera chain
Campylotropis harmsii
canticle
carterpillar tractor
cascade reservoir
CBAB
centrifugal-mechanism weights
chip component
Colles'space
compulsory both way
corvids
courtious
cruzeiroes
cubisme
dc synchronization
de-icer pump
dioscorea bulbiferas
distributing pipe
document retrieval system
domnguez
double chamber furnace
eccentrochondroplasia
empty class
epidermidal
f.p.i.l.
fixed-power microscope
focal distances
frontal gyrus
furiants
gas shaft (gas trunk)
ghost pain
hexennial
homosexual person
hydraulic probe
immortalizate
intergeneration
interrupted stimulation
jumada is
ladle tilting facility
largeend
leather seal
lexical functional grammar
light pen graphic display
macro structure
malapao fibre
monitor top
mormyrid
mutual savings
Ngangala
niinimaa
nonisolated amplifier
offer and acceptance by post
old fashioneds
open your heart to someone
optical logic devices
over-road bridge
overt channel
oxide-(fueled) breeder
ozonoscopic
partition exchange sort
people-watch
permeability profile
Phthalthrin
Pirlerkondu
plateau medicine
plygain
polynonanoylamide
porodine (colloid)
precordial prominence
premiotic phase
primary additive colours
pump ... up
range hand wheel
root-forming substance
rounding dial
sailing on the port tack
seth-smith
shimmy-proof
single chamber unit
spotted porphyry
stage rights
starting rope
stencil duplicator
submit competitive materials
susceptibility factor
taigas
three-address architecture
thryssa dussumieri
toughness index
typhloptosis
Worplesdon