[鱼 水产] 淡水鱼类

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(463) / 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(140) / 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(112) / 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(149) / 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(137) / 评论(0) 分类 新东方背诵文选

Lesson 7 THE GOLD-FISH 第七课 金鱼 Have you ever seen very pretty little fishes, of a bright yellow or golden colour, swimming in a glass bowl of water? Look in the shop-windows, and perhaps you will see some. 小朋友, 你见过浅黄色或者金

发表于:2018-12-18 / 阅读(78) / 评论(0) 分类 英国学生科学读本

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(86) / 评论(0) 分类 考研背诵50篇

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(136) / 评论(0) 分类 罗马的崛起

Water is the

发表于:2019-01-02 / 阅读(157) / 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(90) / 评论(0) 分类 英语访谈对话

Water may seem harmless, colorless, odorless, transparent. 水也许看似无害、无色、无味、透明。 Water may seem harmless, but it kills millions of people every year all around the world, just like that, silently, quietly. When only a li

发表于:2019-01-05 / 阅读(109) / 评论(0) 分类 英语新闻视频

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(74) / 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(104) / 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(123) / 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(134) / 评论(0) 分类 阅读空间

不可数名词的量有以下两种表示方法: 1) some, much ,a little ,a lot of ,a bit of , plenty of 用等表示多少。 注意既可以与可数名词复数,又可以与不可数名词连用的有:plenty of ,some ,a lot of ,lots of ,m

发表于:2019-02-06 / 阅读(89) / 评论(0) 分类 英文语法词汇

不可数名词的量有以下两种表示方法: 1) some, much ,a little ,a lot of ,a bit of , plenty of 用等表示多少。 注意既可以与可数名词复数,又可以与不可数名词连用的有:plenty of ,some ,a lot of ,lots of ,m

发表于:2019-02-06 / 阅读(69) / 评论(0) 分类 英文语法词汇

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(123) / 评论(0) 分类 英国学生科学读本

The herring lays its eggs on the rocks at the bottom of the sea. The eggs are then called spawn. In a few weeks a little herring comes out of each egg. Many other fishes eat the spawn, or the sea would soon be full ofherrings. 鲱鱼在海底的礁石上

发表于:2019-02-13 / 阅读(99) / 评论(0) 分类 英国学生科学读本

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(132) / 评论(0) 分类 新西兰英语
学英语单词
acute gonorrhea
airbag system
alkaline metal
alternative to probability sampling
angina nosocomii
atafu (atafu i.)
atomic cloud
back clipping plane
baristo
basic research project
be lost in envy
beat sb down
bottomdump tipper
bowingness
buoyed hydrophone
candy centre
Chinhwa
closed throat with tunnel
clottering
co-conversion
complementary tissue
crural plate(septalial plate)
cupboard
decuman
Ditytin
elliotinoic acid
end in smoke
eventuate in
feasible area
feedback singing
flavenol
fore limb (or thoracic limb)
general population
genus Annona
Goksan
Gordeyevka
gun welding machine
gymmall
gynaeic
hand generator
Honoka'a
idiota
Kalafgān
kiloradian
Komala
Kǔhistoni Badakhshon AR
Lecherism
lejune
LP sampling cooler
luminize
mcclannahan
meadow chernozem
metal eye
methylhydroquinone diacetate
Michelia alba concrete
mine tank
minimum loss attenuator
Mo Ti
Mus(Mush)
Navarrois
neper
newtons disk
nonovulational menstruation
nonstandard product
Olmos de Ojeda
paddymelons
pectate
personnel automatic data system
pillar bracket bearing
placekicks
pre-leased
prism-type anamorphotic attachment
pterygiate
quandongs
reduced width
rheumy
row machine
Scots elm
search-and-rescue coordination center
see in
shared derived character
shuttle pulse test
side hill washer
soil water sorption curve
spile worm
spot checks
Straits Settlements
strini
syringosystrophy
system program error
tenmile
thrombosis of cerebral cortex
Tigurine
unintelligence
Untertauern
variotinted
wastewater use
weelful
wolfqueens
Wong Chuk Hang
yaw sensitivity