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(411) / 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(191) / 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(175) / 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(302) / 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(134) / 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(189) / 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(135) / 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(143) / 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(154) / 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(149) / 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(222) / 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(223) / 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(190) / 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(350) / 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(133) / 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(168) / 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(145) / 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(147) / 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(159) / 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(226) / 评论(0) 分类 双语有声阅读
学英语单词
additive functor
airworthiness authoritiy
angiasthenia
ascetica
attractive nuisance
beaker clamp
bonacina
Bosman ruling
brockite
burmese-yis
bushing rotary table
can tester
cascade dyeing machine
castilleias
ceratopids
chigger flowers
church-way
cinnamint
city cycle
cleavage plane
clogaus
continuum source
cycle per second
data input/output interface
dawda
day men
deists
electroreceptors
equal-length
Euonymus yunnanensis
export-import credit
farm teams
Flavophospholipols
foreland basin
full-timest
gal Friday
Genf
grave responsibility
grimaldo
happening upon
harmodotron
heat treating process
high-vacuum rectifier tube
ictus paralyticus
indolepropionic acid
interaction cycle
interdunal
investment banking
Kargān
kid
left-handed rope
linguist
make yourselves master of
medium frequency bending of pipe
Menzel Bou Zelfa
methane alarm
metteur en scene
modo
moleomancy
multi ball type mandrel
nitrogen-fixing bacteria
non-methane organic gas
Oordegem
opening bid
orange trees
PDCA ( plan-do-check-action)
pepper shaker
plerergate
pondy
radiation sign
ratio of average gross profit
refining equipment
refrigerant pressure gauge
return flow compressor
riboregulators
ring for
ring of Saturn
samariform
same-sex sexual harassment
scolping
Serra das Araras
Sir Ronald Ross
solid-state spectroscopy
sophoranole
staphyloptosis
style galant
sudoriparous abscess
supertiles
supracostal
top-dog
tread road
tutorial class
two-way pulse transmission
ucus
unrevealingly
used area
visioncares
volume transport
vote by ballot
waldfogel
water wall circuit
zoomasses