土壤学

Water on the Moon Studies in the journal Science report that instruments on three different spacecraft have found evidence for widespread trace amounts of water on the moon. Karen Hopkin reports For all you space buffs who like to keep track of wher

发表于:2018-12-07 / 阅读(131) / 评论(0) 分类 60秒科学

AGRICULTURE REPORT - February 5, 2002: Soil Conservation Methods By Gary Garriott 04 Feb 2002, 18:39 UTC This is the VOA Special English Agriculture Report. Soil conservation efforts protect soil from

发表于:2018-12-07 / 阅读(128) / 评论(0) 分类 农业与发展

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(138) / 评论(0) 分类 VOA2003(下)-农业与经济

This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道。 Builders in developing countries are often not required to build strong buildings. So, when a disaster strikes, the damage is often widespread. 发展中

发表于:2018-12-07 / 阅读(113) / 评论(0) 分类 2011年VOA慢速英语(三)月

Prince Harry has arrived back in London after his Afganistan adventure This wasn't the day he expected or wanted to come back, but back he had to come and quickly. Along with 170 other soldiers flown back from Afghanistan. Prince Harry's return beca

发表于:2018-12-11 / 阅读(101) / 评论(0) 分类 万花筒2008年

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. This week, we will tell about one explanation for many trees dying in the western United States. We will tell about a project to make e

发表于:2018-12-15 / 阅读(136) / 评论(0) 分类 VOA慢速英语2009年(二)月

Unit 2 [00:03.08]Plant a Plant!My Grade One Tree My name is Anna. [00:11.65]When I was in Grade One,I got a little tree. [00:17.11]Everyone gets a little tree in Grade One. [00:22.07]It's a spruce tree.See?When I brought my tree home,it was very litt

发表于:2018-12-17 / 阅读(208) / 评论(0) 分类 北京仁爱英语八年级下

This is Scientific American 60-Second Science.I am Steve Mersky, got a minute? Phoenix has landed! Phoenix has landed! Welcome to the northern plains of Mars. That was the Jet Propulsion Laboratorys Richard Kornfeld, Sunday at 7:53pm eastern time, ac

发表于:2018-12-24 / 阅读(114) / 评论(0) 分类 Scientific American(五)月

Even the dirt on the ground is likely making climate change worse, a new study finds. Researchers have shown that warmer temperatures are heating the soil, which is causing microbes to become more active and release more of the soils carbon into the

发表于:2019-01-03 / 阅读(190) / 评论(0) 分类 2018年VOA慢速英语(八)月

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(149) / 评论(0) 分类 VOA2004(上)--各类新闻

Also: Reduction in snow hurts Switzerland's winter-sports industry. Transcript of radio broadcast: 07 July 2008 VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Faith Lapidus. Hot weather has returne

发表于:2019-01-08 / 阅读(92) / 评论(0) 分类 VOA慢速英语2008年(七)月

Agriculture Report - Feed the Soil, Feed the Crops This is the VOA Special English Agriculture Report. Studies show farmland in Africa is often lacking in important nutrients. But researchers say a combination of farming methods may help. Since the w

发表于:2019-01-12 / 阅读(169) / 评论(0) 分类 2012年VOA慢速英语(九)月

Feed the Soil, Feed the Crops If African farmers are going to feed the continent, they may first want to feed the soil. Studies show farmland is often depleted of vital nutrients. But researchers say a combination of organic farming methods may help.

发表于:2019-01-13 / 阅读(154) / 评论(0) 分类 VOA标准英语2012年(九月)

Pioneering Soil Researcher Wins Top Environment Prize Biologist Diana Wall went to the ends of the earth - the seemingly lifeless Antarctic desert - to study the life in soil. What soil life does for us, it provides us with many benefits that we don'

发表于:2019-01-14 / 阅读(105) / 评论(0) 分类 VOA标准英语2013年(四月)

AGRICULTURE REPORT - Food Prize Goes to Three Who Helped Open Brazil's 'Closed Lands'By Mario Ritter Broadcast: Mon, 19 Jun 2006 16:00:00 UTC I'm Shep O'Neal with the VOA Special English Agriculture R

发表于:2019-01-30 / 阅读(106) / 评论(0) 分类 2006年慢速英语(六)月

AGRICULTURE REPORT - Cover Crops Are Good for the Soil (and the Farmer) By Mario Ritter Broadcast: Tuesday, May 24, 2005 I'm Gwen Outen with the VOA Special English Agriculture Report. Cover crops are

发表于:2019-01-30 / 阅读(135) / 评论(0) 分类 农业与发展

AGRICULTURE REPORT - Compost: an Organic Way to Better Soil and Crops By Gary Garriott Broadcast: Tuesday, July 05, 2005 I'm Gwen Outen with the VOA Special English Agriculture Report. Many farmers im

发表于:2019-01-30 / 阅读(195) / 评论(0) 分类 农业与发展

Soil、earth、ground和land都可以表示地面,但这四个词的用法有很大的区别。一起来看看吧! soil意为:泥土、土壤,尤指生长植物的土地。或国家、国土。 The trees have rooted in the rich soil. 树木在肥

发表于:2019-02-18 / 阅读(145) / 评论(0) 分类 英文语法词汇

HANGZHOU, April 8 (Xinhua) -- A ceremony was held here Saturday evening to give away China's first Pineapple Science Prize, which is designed to honor researches with great imagination and to arouse the public enthusiasm for science. Jointly launched

发表于:2019-02-18 / 阅读(97) / 评论(0) 分类 英语新闻

time will not stand still today is the day, the day of salvation living for more than just synthetic force fed existence this is my disposition I will strive for the truth time will not stand still today is the day, the day of salvation living for mo

发表于:2019-03-02 / 阅读(153) / 评论(0) 分类 英文摇滚歌曲
学英语单词
accounting convention
accuminated
acetimidate
admiralty creeper
apothecaries' measure
arithmetic lag
awhirls
bad fortune
Behre's test
biddles
Chrysosplenium griffithii
Cinnamomum longipetiolatum
clean sth out
collegiate bench of judges and people's assessors
coloured
compensated ring adaptor
composite alluvial fan
Corynocarpaceae
crytpomerorachischisis
current ratio standard
cybersleuths
Cynometra
data string
direct mail fund-raising
Disinterested shareholder
dislocation of midtarsal joint
dominatrixes
electric steamer
engralee
entepicondylar
Falkenthal
field equalizing magnet
file volatility
flat knit
fuchsinophilic
full set of
geometry of mainfold
growth board
Gurghiu
hlpas
IBFM
idiopathic hydrocele
infundibulectomy of right ventricle
junk sick
laree
leather flowers
magusian
main storage partition
marittima
mental confusions
methoxies
microtonal
morbillivirus
morse inkwriter
night-owl
northern bobwhites
odontonecrosis
off-orientation
omnipresence of element
orangier
ortho-hydrogen
Ostreocin
Oviductus Ranae
oyanguren
passage of current
paux
periapical radiography
photomicroscopes
Pigeon River
pigment paper process
pile guide
poetic function
potacre
powder coke content
prostheticss
pseudo-analytical graduation
pulsating oxidative pyrolysis
Pustoshka
returnest
romaine lettuce
scutular
self-determines
semiconductive
setting to
shampooers
shaoyang
size separation
soften up
spacing reed
time-sharing input queue control block
tongueless frogs
Toraja-Sa'dan
total suspended sediment
trailed fault
Tuldun
vendobionta
waste sampling cabinet
wet type servo-valve
width of seedling shoot
workload hazard model
Ying Zheng