[土壤] 土壤化学

[00:03.15]第五单元 复习 [00:06.30]Lesson 17 Read and act [00:09.87]第17课 阅读并表演 [00:13.45]During the break, [00:15.03]课间, [00:16.61]Li Lei happened to see Paul's mark on the report of a chemistry experiment. [00:19.94]李雷偶然

发表于:2018-12-01 / 阅读(177) / 评论(0) 分类 初中英语人教版初三

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(153) / 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(164) / 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(137) / 评论(0) 分类 2011年VOA慢速英语(三)月

[00:21.89]lesson 1 [00:36.05]Have/has got =have/has [00:59.22]I have got a CD player, [01:03.97]but Jim hasn't got one. [01:10.92]Has Lucy got one? [01:22.99]I have a CD player, [01:31.66]but Jim hasn't/doesn't have one. [01:50.60]Does Lucy have a Cd

发表于:2018-12-10 / 阅读(182) / 评论(0) 分类 初中英语人教版初三

[00:03.89]Lesson 5 1 Dialogue [00:09.64]Mr Zhu is showing the students of Class 4 the chemistry lab. [00:16.30]Mr Zhu: Now,this is the chemistry lab. [00:20.45]Have you been in this lab before? All:No. [00:25.50]Mr Zhu: Ok,listen carefully,please. [0

发表于:2018-12-13 / 阅读(206) / 评论(0) 分类 高中英语人教版高一

发表于:2018-12-25 / 阅读(157) / 评论(0) 分类 洋话连篇

As It Is - Remember Your Chemistry Classes? An international team of researchers recently reported creation of a new element that is 40 percent heavier than lead. The researchers successfully developed what they are calling Element Number 117 at a la

发表于:2019-01-03 / 阅读(178) / 评论(0) 分类 2014年VOA慢速英语(八)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(225) / 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(183) / 评论(0) 分类 VOA2004(上)--各类新闻

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(183) / 评论(0) 分类 VOA标准英语2012年(九月)

Having the opportunity to take on a diverse range of classes such as economics and chemistry along with her music studies is the perfect combination for Diane. Marsha James | Washington DC 10 August 2010 Oberlin Conservatory of Music Student Diane Ly

发表于:2019-01-13 / 阅读(168) / 评论(0) 分类 VOA标准英语2010年(八)月

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(189) / 评论(0) 分类 2016年Scientific American(十)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(163) / 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(221) / 评论(0) 分类 农业与发展

By Tom Rivers London 07 October 2009 Ada Yonath (file photo) Two Americans and one Israeli share this year's Nobel Prize in Chemistry for their work showing how the DNA code is translated into life itself. Americans Venkatraman Ramakrishnan and Thom

发表于:2019-02-03 / 阅读(161) / 评论(0) 分类 VOA标准英语2009年(十月)

By Kevin Billinghurst Stockholm 10 October 2007 The 2007 Nobel Prize for Chemistry has been awarded to Gerhard Ertl of the Max Planck Society in Berlin. Kevin Billinghurst has the story from Stockholm. The Royal Swedish Academy of Sciences honors Pr

发表于:2019-02-04 / 阅读(164) / 评论(0) 分类 2007年VOA常速英语(十月)

A Japanese and a pair of American scientists captured this year's Nobel chemistry prize for discovering a glowing green protein in jellyfish that can be used to spot the beginning of diseases like cancer. Lisa Bryant has more on the prestigious awar

发表于:2019-02-06 / 阅读(146) / 评论(0) 分类 VOA标准英语2008年(十月)

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(171) / 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(185) / 评论(0) 分类 英文摇滚歌曲
学英语单词
aerometric network
alignment bearing
ampere hour
applicants
area of coverage
armored searobin
autoreply
belt leakage flux
blowflies
boundary solution method
cavitation point
Chehardeh
cochlearifolia
Cock-Rock
coldspring
cylinder speed
deanshanger
denduite
dichotomist
dioscoreasapotoxin
diurnal cooling
double Haas planer
ectodynamorphic soil
end-finish
epifocus
excess and defficiency
expected recurrence time
fibrae pontis profundae
fueling battery
gran torino
gridded
heat up something
hot music
hypertext system
I-profile
inertia decision
inflation-busting
internym
ion of radiation
jelly-like precipitate
jose
khan az zabib
Korgom
Laboratory Schools of the University of Iowa
lastrow
leadcovering
lernaeopodids
liquidi
lodgeing
macchia
Makioka
metallics spiral core wire rope
molecular heat conductivity
mowett
mtara
natrium iodohippuricum
nonlinear economics
norm topology
numerical keyboard device
on one's hands
oneon-one
outcalls
overassessment
partially ionized plasma
patholopolis
pellet stoves
photomacrograph
polymerize
port engine stop!
process computer rwm
propellant additive
PROTEINSUCCINYLATE
pseudohypersthene (diallage)
public release
reactive depressions
Real Estate Investment Trust
rejuvenalia
religious service
reversal of phase sequence
Sacked Friar
salt something away
scenedesmus dispar costato-granulatus
Schnabel
Smith Inlet
spark-excited spectrum
spherical metric
sucrose yield
Teddy-boyish
television frequency stabilized power source
temperature-pressure curve
the implications
Tilos, Nisos
transaction processing system (tps)
transponent
tympanic scala
unfragmented
Union Valley Res.
virginium
whealy
windage losses
woollier
work of expansion