土壤盐渍度

If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause a change in oceanic salinity. One of these is the

发表于:2018-11-28 / 阅读(277) / 评论(0) 分类 新概念优美背诵短文50篇

By Gary Garriott Broadcast: July 29, 2003 This is Bill White with the VOA Special English Agriculture Report. Soil conservation efforts protect soil from wind and water that can blow or wash it away.

发表于:2018-12-07 / 阅读(91) / 评论(0) 分类 VOA2003(下)-农业与经济

Callum: Hello and welcome to 6 Minute English, I'm Callum Robertson and with me todayis Kate, hello Kate. Kate: Hello Callum. Callum: Today we're going 'down under' - Kate, where's that, where's 'down under'? Kate: 'Down under' means Australia. Callu

发表于:2018-12-11 / 阅读(73) / 评论(0) 分类 六分钟英语

If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause

发表于:2018-12-15 / 阅读(183) / 评论(0) 分类 新东方背诵文选

澳大利亚的大堡礁世界闻名,科学家要利用海豹去探测海底的秘密,这是根据什么呢? Callum: Hello and welcome to 6 Minute English, I'm Callum Robertson and with me today is Kate, hello Kate. Kate: Hello Callum. Callum:

发表于:2018-12-27 / 阅读(50) / 评论(0) 分类 一起听英语

If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause a change in oceanic salinity. One of these is the

发表于:2018-12-30 / 阅读(96) / 评论(0) 分类 考研背诵50篇

I now know that there is a happy abundance of science writers who pen the most lucid and thrilling prose. 现在,我知道有好多好多科普作家,他们写出了通俗易懂而又激动人心的散文--Timothy Ferris, Richard Fortey, and Tim

发表于:2019-01-01 / 阅读(51) / 评论(0) 分类 万物简史

And ocean salinity of course represented only the merest sliver of my ignorance. 当然,海水的咸度只是我不知道的事情中的极小部分。 I didn't know what a proton was, or a protein, didn't know a quark from a quasar,我不知道什么

发表于:2019-01-01 / 阅读(47) / 评论(0) 分类 万物简史

I shall begin at the beginning, said the D.H.C. and the more zealous students recorded his intention in their notebooks: Begin at the beginning. 我从头说一说主任说,积极的学生把他的意思记进了笔记本:从头说一说。 These

发表于:2019-01-01 / 阅读(56) / 评论(0) 分类 美丽新世界

[00:00.00]Seahorse Fathers Take Reins in Childbirth [00:04.96]Its true that male seahorses never play catch with their children [00:11.31]or help them with their homework. [00:13.28]But they do outdo human dads on one count. [00:16.89]Male seahorses

发表于:2019-01-02 / 阅读(51) / 评论(0) 分类 晨读英语美文60篇

Mars Rover to Begin Taking Soil Samples This Week Jessica Berman NASA engineers say the Mars rover will begin taking its first soil samples as soon as it departs the landing platform . Engineers say t

发表于:2019-01-04 / 阅读(107) / 评论(0) 分类 VOA2004(上)--各类新闻

Environment, economy, elections, education, all E words and all part of these Monday edition of CNN Student News. From CNN center, Im Carl Azuz. First up, officials are moving on to Plan C to try to stop the oil thats gushing into the Gulf of Mexico.

发表于:2019-01-08 / 阅读(112) / 评论(0) 分类 CNN2010年(五)月

The Salinity of Ocean Waters If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause a change in oceanic s

发表于:2019-01-08 / 阅读(69) / 评论(0) 分类 英语小短文

The Properties Of Water Earth is an ocean planet.About three billion years ago,life on our planet began in the deep blue seas.Ninety-nine percent of the living space on earth is in the oceans.Marine life is incredibly rich and varied. There

发表于:2019-01-09 / 阅读(226) / 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(49) / 评论(0) 分类 2014年VOA慢速英语(十一)月

Oceanographer Jack Barth has had plenty of bumpy rides off the Oregon coast, launching and retrieving these underwater gliders. From April to October, they gathered data to help answer questions about the hell of the world's oceans. Alright, buddy, w

发表于:2019-01-22 / 阅读(72) / 评论(0) 分类 自然百科2010年

WASHINGTON, May 17 (Xinhua) -- The U.S. National Aeronautics and Space Administration (NASA) announced Tuesday that the international Aquarius/SAC-D observatory will be launched on June 9, to study interactions between ocean circulation(循环) , the

发表于:2019-02-08 / 阅读(56) / 评论(0) 分类 英语新闻

When you look at a lake, you are looking at a collection of molecules that have been there on average for about a decade. 要是你望一眼湖水,你看到的是一大堆分子,它们在那里平均已达10年之久。 In the ocean the residence

发表于:2019-02-25 / 阅读(61) / 评论(0) 分类 万物简史

Oceans are the real powerhouse of the planet's surface behavior. 海洋是地球表面活动的真正动力源泉。 Indeed, meteorologists increasingly treat oceans and atmosphere as a single system, which is why we must give them a little of our at

发表于:2019-02-25 / 阅读(74) / 评论(0) 分类 万物简史

The Salinity of Ocean Waters If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause a change in oceanic s

发表于:2019-02-25 / 阅读(136) / 评论(0) 分类 双语有声阅读
学英语单词
acc automatic combustion control
acceleration lag
acey-deucy
adopt more liberal policies
advisy
after-washing
almaviva
animal growth
anodized coating
as safe as a house
ask for bread and be given a stone
azo-fuchsine
bak sheesh
baric lapse rate
be another story
bill-payment
books of ruth
bugaraches
cab ventilator
calorific value of gas
cardinal equivalence
chef watchers
chenowith
cicatrises
clarioned
classical limit
closed plane figure
cold front storm
concrete practice
conditional symbol
congenital hypertrophic pyloric stenosis
controlling officer's report
crypsinus yakushimensis tagawa
Earthquakeproof
Eleanora
electronics-makers
exotropism
expandable coolant
experimental environments
family belemnitidaes
four-month
fractional correction rule
frontier inspection station
Golovino
grow away from sb
gumm
heat bodying of oil
high color
I see strangers.
icositetrahedra
Inp'ungru
iridovirids
ISE
khon (laos)
leafy vegetables
lignocerylsphing osine
long division method
Långshyttan
maximinning
mccargo
meryly
meteyards
Mop and Bucket
morosco
newshand
noncommutative free ring
notification of decision
orthometric correction
orthotopic graft
overfeed stoker
oxycarpus
Passarowitz
pentaplicates
permanent earth
ponzu
private packet
projection attribute
quick water
quinarenes
real-time clock - RTC
reversible rod
salopek
scaldry
security for payment of contribution
smoke box
snow tube
Soil-rent
speed control assembly
spending on administration and management
spiracular organ
spliff
subber
tinamids
UGI gasifier
ulceratory
ultraheat
unit normal variate
viewsite
viscaya
VP-16213
waggoning
waste bins