增加淡水和盐水鱼生产

This is the VOA Special English Development Report. There are different ways to store fish. Two ways to keep fish for future use are canning and freezing. Two other methods are drying and smoking. Today we have the first of two reports describing, s

发表于:2018-11-27 / 阅读(537) / 评论(0) 分类 VOA慢速英语2008年(十二)月

This is the VOA Special English Development Report. Canning and freezing are not the only ways to keep fish for future use. Today we have the first of two reports describing, step by step, how to prepare dried or smoked fish. Begin with fish that ar

发表于:2018-12-01 / 阅读(182) / 评论(0) 分类 VOA慢速英语2007年(十二)月

Fish live in water, but do they drink it? The answer is yes, but how fish drink water depends on where they live. Water gets into a fish's body through osmosis, the process in which water diffuses from a higher to a lower concentration. For example,

发表于:2018-12-03 / 阅读(154) / 评论(0) 分类 初学者听力文摘精选

This is the VOA Special English Development Report. There are different ways to store fish. Two ways to keep fish for future use are canning and freezing. Two other methods are drying and smoking. Today we have the first of two reports describing, st

发表于:2018-12-07 / 阅读(113) / 评论(0) 分类 2010年VOA慢速英语(八)月

Every day the sun's rays change thousands of tons of liquid water into water-vapour; 每天, 太阳光都能够将数千吨的液态水转化为水蒸气; and this water-vapour mingles with the air, and is carried along by the wind. 随后, 水蒸气

发表于:2018-12-18 / 阅读(111) / 评论(0) 分类 英国学生科学读本

Mammals developed from land-based reptiles two hundred million years ago, and most of the mammals we see today are still land based. A notable exception are the cetaceans, which we all know as dolphins and whales. How did they move from land to sea?

发表于:2018-12-27 / 阅读(108) / 评论(0) 分类 英语时差8,16

But as the landscape alters, therere new dangers. Everythings just changing now. Look, the weather is getting worse, the wind picking up. But also, this river is really widening, which means that its prime crocodile territory. There are two types of

发表于:2018-12-27 / 阅读(104) / 评论(0) 分类 探索与发现2012年

Fish do drink water, but how they consume it depends on where they live. Water gets into a fishs body through osmosis, the process in which water diffuses from a higher to a lower concentration. 鱼儿确实喝水,但它们怎样喝水却取决于其

发表于:2018-12-28 / 阅读(94) / 评论(0) 分类 初学者听力文摘精选

Mike was ready for bed. It was 11 o'clock. He had to get up early the next day. The next day he was going fishing. Fish wake up early. They look for food early in the day. They look for food late in the day. The best time to fish is early or late in

发表于:2018-12-28 / 阅读(103) / 评论(0) 分类 英语第1级听力-English Level 1

Section B Trends for the 21st Century What problems will our world encounter in the next 1,000 years? Social scientists and economists, farming experts and environmentalists pose this question and exa

发表于:2018-12-29 / 阅读(142) / 评论(0) 分类 新视野大学英语读写教程(1)

DEVELOPMENT REPORT - Do-It-Yourself: Preparing Fish for Drying or Smoking By Bob Bowen Broadcast: Monday, November 07, 2005 I'm Steve Ember with the VOA Special English Development Report. Most of the

发表于:2019-01-02 / 阅读(146) / 评论(0) 分类 农业与发展

Water The world is not only hungry,but also is short of the water.This may sound strange for 70% of the surface of the use is covered by water.But 97% of this is sea water or soft water.Man can only use the other 3% fresh water that country rivers,la

发表于:2019-01-08 / 阅读(222) / 评论(0) 分类 高考英语作文高分必备

Natures Nursery: Estuaries As the oceans are the source of life on earth, the estuaries are our planets nurseries. An estuary is the body of water where a river meets the ocean. Salt water from the ocean and fresh water from the river mix together in

发表于:2019-01-09 / 阅读(331) / 评论(0) 分类 高中英语听力人教版第二册

Dutch Experiment Grows Vegetables in Sea Water 荷兰人试验在海水中种植蔬菜 Climate change has caused a rise in sea levels. This has increased the amount of salt in fresh water used on coastal farms. As a result farmers are increasingly un

发表于:2019-01-12 / 阅读(102) / 评论(0) 分类 2014年VOA慢速英语(十一)月

Dutch Experiment Shows Farming With Salty Water Possible 荷兰实验表明盐水种植农作物成为可能 One of the many adverse effects of global climate change is the rise of sea levels, which scientists say can increase the salinity level of f

发表于:2019-01-14 / 阅读(117) / 评论(0) 分类 VOA标准英语2014年(十一月)

Fish live in water, but do they drink it? The answer is yes, but how fish drink water depends on where they live. Water gets into a fish's body through osmosis, the process in which water diffuses from a higher to a lower concentration. For example,

发表于:2019-01-26 / 阅读(117) / 评论(0) 分类 英语听力文摘 English Digest

Mike was ready for bed. It was 11 oclock. He had to get up early the next day. The next day he was going fishing. Fish wake up early. They look for food early in the day. They look for food late in the day. The best time to fish is early or late in t

发表于:2019-01-30 / 阅读(216) / 评论(0) 分类 超级简单英语阅读

As efforts to try to cap the oil well that has poured millions of gallons of crude into the Gulf of Mexico faltered Saturday, we took a tour of the vast ecosystem along Louisiana coast for a first hand look at what is at stake. The Louisiana coastlin

发表于:2019-02-03 / 阅读(121) / 评论(0) 分类 VOA标准英语2010年(五)月

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(161) / 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(146) / 评论(0) 分类 英国学生科学读本
学英语单词
acid ester
active business partner
adenophora remotiflora miq.
anaerobic dehydrogenase
appointment type
architecturalization
ash door
Bartholomean
beauty quarks
bicarbureted
brilliant point
brownfield site
bud stick
buy hedge
Campilhas, Barragem de
can't cut it
cape cod b.
case on appeal
characteristic value of a property of a material
chebyshev minimax theorem
cloudy sky
coconut head
contact instrument of consecutive transformation of profile
CURIMATIDAE
Deer Market
dimethylpolysiloxanes
direction angles
downman
duignan
ejector system
electricity system
energy spread
enolase
eurypalnous
free humic acid
garch model
gravimetric station
guide metal
heeltap
hidalgoism
high pelvic position
Hippclates
homorrhinia
hysteriform
in all seriousness
indeciduate
internal airline
kayleen
killing-out
kinetic ataxia
kochel number
laminar fluid
large numbers of
level logic circuit
Mainaschaff
measurement account
missile guidance computer
multiple sensitization
multiple-word instruction
Naxas emery
Nikolayevsk-on-Amur
Nocera Umbra
nonexplainable
oily bitterling
Orlovskiy, Mys
osteogenic bud
osteosynovitis
our hands are tied
out-of-flatness
parenteral absorption
periseptal
poetic imagination
preterm
Prince of Wales I.
printing output station
program meter
radioimmunoassaying
rake over
reticulo-endothelial cell
right solid
rotor ground
S'holder
sample reduction and division
sarcosyl
severity of environmental parameter
silicone alloy
single virtual storage system
soil respiration rate
solid boring
spurn water
star volve
stuntpeople
take up a post
testing
the biz
torsional divergence
traiaxon
transmitting set
two-pipe steam heat-supply network
unfebrile
vimal
Yǒn-am-dong