土壤元素背景值

Today that sounds ridiculous. 今日这种说法听来荒唐 But two hundred years ago it didn't seem so unlikely. 但是两百年前还颇言之成理 It was widely believed that 当时一般人认为 the Earth was only a few thousand years old. 地球

发表于:2018-12-07 / 阅读(248) / 评论(0) 分类 太阳科普

The composition of the sun lies in this bar code. 这个条码说明了太阳的组成 All the thin lines are caused by tiny amounts of complex elements 这些细细的线条,都是微量复杂元素造成的 metals like iron and magnesium. 好比说

发表于:2018-12-07 / 阅读(247) / 评论(0) 分类 太阳科普

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(225) / 评论(0) 分类 VOA2003(下)-农业与经济

[00:01.02]A year later, [00:02.36]she found a note under her door from eddy, [00:05.01]telling her that she was still the best teacher [00:07.17]he ever had in his whole life. [00:09.74]But the story doesn't end there. [00:11.91]Twenty years went by

发表于:2018-12-13 / 阅读(333) / 评论(0) 分类 北师大版高中英语模块9(选修)

From NPR News in Washington, I'm Barbara Klein. The US Intelligence Community in Afghanistan has been sharply criticized by one of its own. Major General Michael Flynn, a Deputy Chief of Staff for Intelligence for the US and NATO in Afghanistan, says

发表于:2018-12-24 / 阅读(227) / 评论(0) 分类 2010年NPR美国国家公共电台1月

He has a background in classical music. 他有古典音乐的背景。 have a background in something就是指有某方面的背景。 I have a background in special education.我有特殊教育的背景。

发表于:2018-12-25 / 阅读(182) / 评论(0) 分类 蒋健棠英语实用句子

Enable to do sth. Beneficial--- by/from Criticize Shortcomings Human Resources prevent--- prevent from Device--- facility Recovery Know-how Expert Emphasis---imphases Be lack of = short of Factor--- e

发表于:2018-12-30 / 阅读(339) / 评论(0) 分类 自考英语(一)78讲

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 cake [ keik ] Mud caked on his shoes. v. 结成一块 泥块粘在他的鞋上。 abate [ E5beit ] The ship sailed when the storm abated. v. 减弱,减轻

发表于:2018-12-30 / 阅读(245) / 评论(0) 分类 每日攻克5词

十二星座的学习能力大曝光 Aries 白羊座 (3月21日~4月20日) The fire element of Arise brings assertive I energy. 火相星座的特质使白羊座具有非常自信的自我力量。 TIPS: Your persistence will lead you to success. B

发表于:2019-01-03 / 阅读(249) / 评论(0) 分类 趣味英语

十二星座箴言 Aries 白羊座 (3月21日~4月20日) The fire element of Arise brings assertive I energy. 火相星座的特质使白羊座具有非常自信的自我力量。 TIPS: Your persistence will lead you to success. But your impulsive te

发表于:2019-01-03 / 阅读(251) / 评论(0) 分类 趣味英语

Aries 白羊座 (3月21日~4月20日) The fire element of Arise brings assertive I energy. 火相星座的特质使白羊座具有非常自信的自我力量。 TIPS: Your persistence will lead you to success. But your impulsive temper may cause prob

发表于:2019-01-03 / 阅读(214) / 评论(0) 分类 趣味英语

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(258) / 评论(0) 分类 VOA2004(上)--各类新闻

新春将近,老一辈的人总是在新的一年开始的时候根据生肖算一下自己来年的运气,而年轻人则会针对自己的星座测算一下新的一年里的运程。星座是西方人的传统性格分析学问,但你知道怎

发表于:2019-01-07 / 阅读(192) / 评论(0) 分类 英语日常口语

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(284) / 评论(0) 分类 农业与发展

今天我们要学的词是background check。 Background check, 是背景调查的意思。美国总统布什最近签署了一项枪支管制法案。The legislation aims to prevent criminals and the mentally ill from gaining access to dangerous we

发表于:2019-02-07 / 阅读(183) / 评论(0) 分类 英语每日一词

星座(Zodiac Sign)是占星学(astrology)中必不可少的组成部分之一,也是天上一群群的恒星组合(constellation)。 人们用星座来分析性格,每个星座都有特定的性格特征,小编帮你整理出来,可

发表于:2019-02-08 / 阅读(448) / 评论(0) 分类 英语口语

ARIES: 白羊座: The fire element of Arise brings assertive I energy. 火相星座的特质使白羊座具有非常自信的自我力量。 Tips:Your persistence will lead you to success. But your impulsive temper may cause problems. 学习相:坚持会

发表于:2019-02-09 / 阅读(208) / 评论(0) 分类 阅读空间

今天我们要学的词是background check。 Background check, 是背景调查的意思。美国总统布什最近签署了一项枪支管制法案。The legislation aims to prevent criminals and the mentally ill from gaining access to dangerous we

发表于:2019-02-16 / 阅读(173) / 评论(0) 分类 英语单词荟萃

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(230) / 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(228) / 评论(0) 分类 英文摇滚歌曲
学英语单词
3'-azide-3'-deoxythymidine
absorbed declination
acrospores
adjuster valve
aerial supply
al iskandariyah (alexandria)
alimentary reflex
AMCN
anophelism
antibureaucratism
apple midge
arteria segmenti anterioris
articulated blade
Bacillus erysipelatos leporis
back stops
basic white girl
blivet
boom cable
Brovinia
carding set
cation exchange capacity of clay
cheating on
chiliasm
Clominon
coercibleness
conceptual understanding
crosslinks
crossruffs
curved thin-shell roof
degree of representation
degus
derivative evidence
differential phase-shift keying
dome shaped bottom
domestic price level
DoubleSpace
dry vanning
file hardness
furnace vault
gaffel
Galmsbüll
geological process
high temperature pressure dyeing
hot gospeller of
indissolvable
interest payment date
intermittent aortic occlusion
job strain
Kagal'nik
Lee Harvey Oswald
Leikanger
lemon clover
lend to
lime-lover
long-acting terramycin
lubricating oil
Mababe Dpr.
Manans faience
mecrylate
metaverruca recta
microprogrammable processor
mild purgative
military advisor
modeling distributed database system
mowrer
N-acetyldjenkolic acid
Naberezhnyye Chelny
narrow down to
niche cells
nonsynchronous transmission
Pahia Pt.
Pankrotanon
Pengiki, Pulau
phellodendrons
pinax
piperaquine phosphate
place of effective management
pseudotabes peripherica
push under
railroad advance warning sign
regarrisoning
remates
retrait lignager
scale-model
seeing other people
sensitophotometer
sequence-of-use principle
Serchio, Fiume
silver processe
slinger ring atomizer
somner
station-yard radio communication
sterna hirundoes
striated effect
tangent off-set method
tip-sheared pile
tubercuprose
twin knitter
two-piece apex seal
world food crisis
wyon
yard launch