[土壤] 土壤热源

45.The source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Suns very center. It is here that is to be found the source of the energy that the Sun constantly pours out i

发表于:2018-11-28 / 阅读(364) / 评论(0) 分类 新概念优美背诵短文50篇

Variety is the Source of Creativity Variety is the source of creativity. Variety injects the fluid of creativity into the most hollow minds. To ensure a triumphant career, variety combined with flexibility to fit in diverse circumstances is the major

发表于:2018-11-30 / 阅读(355) / 评论(0) 分类 24篇魔术美文串记4级词汇

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(117) / 评论(0) 分类 VOA2003(下)-农业与经济

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into space as light and h

发表于:2018-12-12 / 阅读(117) / 评论(0) 分类 英语小短文

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the

发表于:2018-12-15 / 阅读(192) / 评论(0) 分类 新东方背诵文选

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into space as light and h

发表于:2018-12-30 / 阅读(82) / 评论(0) 分类 考研背诵50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(128) / 评论(0) 分类 VOA2004(上)--各类新闻

今天我们要学的词是source。 Source, 意思是来源。 Social Security is a reliable income source for seniors, 社会保障是美国老年人可靠的收入来源。 Police have received thousands of tips, according to a source close to the

发表于:2019-01-07 / 阅读(112) / 评论(0) 分类 英语每日一词

By Kari Barber Dakar 21 March 2008 In many African countries, few people have access to computers and the Internet. Experts say this is hindering development and preventing students from being able to compete for jobs. At a conference in Dakar this w

发表于:2019-01-07 / 阅读(124) / 评论(0) 分类 VOA标准英语2008年(三月)

今天我们要学的词是source。 Source, 意思是来源。 Social Security is a reliable income source for seniors, 社会保障是美国老年人可靠的收入来源。 Police have received thousands of tips, according to a source close to the

发表于:2019-01-07 / 阅读(67) / 评论(0) 分类 英语单词荟萃

The source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into

发表于:2019-01-08 / 阅读(150) / 评论(0) 分类 英语小短文

Getting a Firm Grip on Weed Control This is the VOA Special English Agriculture Report. When is a plant considered a weed? Experts at Penn State University have a simple answer: When the undesirable qualities outweigh the good qualities. Consider the

发表于:2019-01-12 / 阅读(127) / 评论(0) 分类 2013年VOA慢速英语(五)月

Samasource Provides Jobs for Poor Via the Internet The World Bank says 1.3 billion of the world's seven billion people live in extreme poverty, surviving on less than $1.25 a day. Aid organizations have long relied on charitable contributions to help

发表于:2019-01-13 / 阅读(143) / 评论(0) 分类 VOA标准英语2011年(十二月)

今天我们要学的词是heat。 大家都知道heat是高温的意思,那么不难想象,引伸一下,heat也可以理解为压力。还有两个多星期,美国2008年总统大选的初选就要拉开帷幕了。 Democratic leading candid

发表于:2019-01-20 / 阅读(91) / 评论(0) 分类 英语每日一词

Alan, Canada speaker How do I get my news? Well, when I lived in Canada I got my news from primarily watching television and reading the newspaper. But since I moved over to Asia and started using computers more and more I find that I get my main sou

发表于:2019-01-23 / 阅读(190) / 评论(0) 分类 一起闲话英语-English Chitchat

今天我们要学的词是heat。 大家都知道heat是高温的意思,那么不难想象,引伸一下,heat也可以理解为压力。还有两个多星期,美国2008年总统大选的初选就要拉开帷幕了。Democratic leading candida

发表于:2019-01-26 / 阅读(92) / 评论(0) 分类 英语单词荟萃

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(168) / 评论(0) 分类 农业与发展

今天我们要学的词是take some heat。 To take some heat, 受到批评。 The candidate is taking some heat for his stance on illegal immigrants, 候选人因为在非法移民问题上的立场而受到批评。华盛顿红人队教练沙纳汉因

发表于:2019-02-11 / 阅读(101) / 评论(0) 分类 英语每日一词

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(117) / 评论(0) 分类 英文语法词汇

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(127) / 评论(0) 分类 英文摇滚歌曲
学英语单词
2-formylthiophene
acetylphenylhydrazine
activity level vector
Adamos
annumerate
antistrange
arbai
autosuggestions
balance weighing position
Bald.
bepuffs
beveling of the edge
bowel bypass syndrome
brand-name product
Bravais Miller indices
carbolineum
cargo sharing
Carson McCullers
cholestanons
cis-isomeride
clay-free rock
contact lysis
corrosion tests
cryostase
cystic myxoma
demihuman
diffusionless phase transition
downstream batter
drain-source voltage
ebonite bush
EEROM
electromagnetic centralizing coil
embarkation
endoclip
Faringdon sponge bed
FCBS
first steps
fixed waveguide attenuator
fourth voltage range
gelpi
graphic solution
hafners
hammacher
high level graphical programming language
himations
hold crew
holdiong plate feeder
ignition interference
imperfect earth
in someone's discretion to do
indigenising
industrial chemical
Jedwood justice
keslep
kick to the curb
Lamourie
lead scavenger
lent fever
litfan
low-anglest
mirepois
Naucoroidea
nephrostome
net with
oil tappet
paid-up insurance policy
parataxonomists
Parmas
Plumbago capensis
predistressed
protest sound
pteris grevilleana
quintessences
ram drive cylinder
reendothelializing
reversible magnetic process
rhodri
Riukiu Islands
round sth out
sabulous loam
Schoenus nudifructus
showy sunflowers
skarn mineral
slag blower
solutizer steam regenerative process
speckled rattlesnakes
sprayweld process
stansteads
Stilpnolepis centiflora
Stronsay Firth
subsidiarity
supersaws
tanrec
thermostatistics
townsmen
true course
umzansi
underinclusions
unthought-of
upper limit
waking dream
wave ogive