[农学] 作物化学

Now, the VOA Learning English program Words and Their Stories. On this show, we explore language. Where do expressions come from? And how do we use them? Today we go down on the farm the dairy farm, to be exact. Many female animals, such as cows and

发表于:2018-12-08 / 阅读(122) / 评论(0) 分类 2018年VOA慢速英语(十一)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(168) / 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(188) / 评论(0) 分类 高中英语人教版高一

The hardest-hit state is Iowa, the leading corn state and last year's top soybean producer. Transcript of radio broadcast: 24 June 2008 This is the VOA Special English Agriculture Report. Farmers in parts of the American Midwest face a difficult rec

发表于:2018-12-15 / 阅读(136) / 评论(0) 分类 VOA慢速英语2008年(六)月

Study: Rats Pose Plague Risk in Croplands Efforts to boost food production in East Africa may increase the risk of plague. A new study says the conversion of natural lands into croplands in Tanzania has been accompanied by a large increase in the rod

发表于:2018-12-16 / 阅读(102) / 评论(0) 分类 VOA标准英语2015年(二月)

发表于:2018-12-25 / 阅读(141) / 评论(0) 分类 洋话连篇

Johnny, looking out there. What do you see? field, some hay. No, its more than that, mate. Come on, now work with me here. What is it? Honestly man, I just see a field. It's a cosmic canvas. It's a blank supernatural sheet for extra terrestrial art.

发表于:2018-12-30 / 阅读(177) / 评论(0) 分类 国家地理2007年

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(158) / 评论(0) 分类 2014年VOA慢速英语(八)月

A new international initiative to increase grain crop yields could help raise incomes for six million farmers in South Asia and combat hunger in one of the poorest regions of the world. Indian farmer women winnow mustard crop at Baraikapurva village

发表于:2019-01-13 / 阅读(145) / 评论(0) 分类 VOA标准英语2009年(一月)

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(144) / 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(172) / 评论(0) 分类 2016年Scientific American(十)月

Voice 1 Thank you for joining us for todays Spotlight. Im Courtney Schutt. Voice 2 And Im Ryan Geertsma. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 I

发表于:2019-01-19 / 阅读(104) / 评论(0) 分类 环球英语 Spotlight

AGRICULTURE REPORT - Cover Crops By Mario Ritter Broadcast: Tuesday, March 23, 2004 This is Steve Ember with the VOA Special English Agriculture Report. The idea to grow a crop that improves the land

发表于:2019-01-30 / 阅读(158) / 评论(0) 分类 农业与发展

By Brian Wagner Miami 14 May 2008 As crop prices remain high, farmers and other landowners are working to expand their output and take advantage of big profits for wheat, corn and soybeans. The boom is creating pressure to begin farming on lands enro

发表于:2019-02-02 / 阅读(142) / 评论(0) 分类 VOA标准英语2008年(五月)

Climate change is already beginning to hurt maize and wheat production, according to a new study. Higher average growing season temperatures(温度) in most major grain-producing countries are beginning to work against the progress made by improving

发表于:2019-02-03 / 阅读(139) / 评论(0) 分类 英语新闻

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(135) / 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(150) / 评论(0) 分类 2007年VOA常速英语(十月)

Texas Farmers Want More Crop Per Drop With water scarcity emerging as a major global issue in the 21st century, a drought in the southern U.S. state of Texas highlights the need for farmers to get more out of limited water supplies. Some are using ne

发表于:2019-02-06 / 阅读(117) / 评论(0) 分类 VOA标准英语2011年(十一月)

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(125) / 评论(0) 分类 VOA标准英语2008年(十月)

Voice 1 Welcome to Spotlight. Im Ryan Geertsma. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 A group of six buildings stands

发表于:2019-02-21 / 阅读(172) / 评论(0) 分类 环球英语 Spotlight
学英语单词
'Udayd
amantis nawai
amber grese
anisotropism
Aterosol
bearded lizard
biophylaxis
bitontoes
bolus
bulletproof
come up with sth
compiler dynamic test
Conestoga
conus planorbis
Corsican mints
creation of pledge
criminative man
dalmatics
description entry
directorate
discharging cargo work
dystric
elbourne
ergodic condition
fail safe control
field calibration
Filago germanica
file duplication
financial public relations
fireball
firing mechanisms
Frankby
gallowgate
gasifying medium
germanium disulfide
global strategy
graphite resistance element
grid intersection
Hungar
Hydroxymethoxyphenylglycol
improve the utility of equipment
indic sulfate
indoine
infective fistula of epididymis
lapout
legardeur
lignitous
limnophlia (eloeophila) fascipennis
london depositary receipt
MACMD
made good
mahogany ore
marveller
master spring leaf
mechanical press
metazoology
navigational aids
Nemichthys scolopaceus
nephrotoxin
neutron ray
nickel tours
nisbas
Notsuke-suidō
orbitel
phosphonous acid
pollatsek
poshness
projectile creep analysis value
quimbo
Rabdosia brachythyrsa
random-coding bound
recipient stream
relocatable program library
resonance stabilization energy
Riemann solver
ring type manometer
Rotary-Mini-Pack
rotating sleeve type magneto
Royal Naval Staff College
sclero-oothecitis
scorbutigenic
single diffusion type
spongebags
staple-fibre washing machine
summersby
sweet-smelling
switchtube
system shape factor
Südergellersen
T maze
taxco
thallophytic
tool path
top of loop
umbrae
uncompanionably
vacuum shelf tray dryer
vining and shelling
wooden peg
worm brake
yocto-volts
Zeeman coherence