土壤内蒸发

To better know their carbon footprint, a group of Australian landowners are doing their own calculations on what climate change could mean for them. They're looking at ways to improve yields and efficiency in their respective industries while lowerin

发表于:2018-12-02 / 阅读(109) / 评论(0) 分类 世界各地新闻集锦

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(87) / 评论(0) 分类 VOA2003(下)-农业与经济

This is the VOA Special English Development Report. A few degrees can make a big difference when it comes to food storage. Foods can go bad if they get too warm. But for many of the world's poor, finding a good way to keep food cool is difficult. Re

发表于:2018-12-15 / 阅读(67) / 评论(0) 分类 VOA慢速英语2007年(十一)月

I took this picture in the Tihamah Desert while 25 millimeters -- that's an inch of rain -- was falling. 这张照片是我在提哈迈沙漠拍的下着25毫米(一英寸)的雨。 Think of it in terms of drums of water, each containing 200 lite

发表于:2018-12-19 / 阅读(55) / 评论(0) 分类 TED演讲教育篇

In China, saltiness is deemed as the most important flavor. 在中国的烹饪辞典里盐是百味之首 Every day except for rainy ones,Liu Yingwu is busy working in the brine pan. 不下雨的日子里,阿刘每天都要在盐田里忙碌 You ha

发表于:2018-12-28 / 阅读(68) / 评论(0) 分类 舌尖上的中国第一季

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(104) / 评论(0) 分类 VOA2004(上)--各类新闻

AZUZ: Around 25 percent of those tornadoes form in an area that's called Tornado Alley. Colorado is part of that, and it's where this tornado showed up on Monday. These pictures are amazing; look at this. Twisters like this one can sometimes do a lot

发表于:2019-01-08 / 阅读(87) / 评论(0) 分类 CNN2010年(六)月

Asia 亚洲 Cyclones and climate change 飓风与气候变化 The new normal? 习以为常? Physics suggests that storms will get worse as the planet warms. But it is too early to tell if it is actually happening 物理学研究表明全球变暖将导

发表于:2019-01-09 / 阅读(75) / 评论(0) 分类 经济学人综合

This is the VOA Special English Agriculture Report. Pieter Hoff used to export lilies and tulips from the Netherlands. He retired from the flower export business seven years ago. Now, he is trying to help people grow trees and plants in the desert --

发表于:2019-01-11 / 阅读(89) / 评论(0) 分类 2010年VOA慢速英语(七)月

Experts: El Nino Could Be the Strongest on Record 专家:今年厄尔尼诺现象或是史上最强 Weather experts say this year could be one of the strongest El Nino events in recorded history. Experts say El Nino could mean severe weather conditio

发表于:2019-01-12 / 阅读(52) / 评论(0) 分类 2015年VOA慢速英语(十一)月

Science and technolgy 科学技术 Geoengineering 地理工程学 Implicit promises 包含着承诺 A geoengineering experiment has come unstuck. But there will be more 地理工程试验取得突破。可期待更多。 FOR the past few years, a Eur

发表于:2019-01-30 / 阅读(190) / 评论(0) 分类 经济学人科技系列

European a.欧洲的 n.欧洲人 evaluate vt.评价,估…的价 evaluation n. 评估,估价,求值 evaporate vt.使脱水vi.发散蒸气 evaporation n. 蒸发 eve n.前夜,前夕,前一刻 even

发表于:2019-02-01 / 阅读(259) / 评论(0) 分类 考研英语

科学家估计,如果不减少二氧化碳排放,2100年地球平均气温将至少上升4摄氏度,到2200年会上升8摄氏度,无疑是地球灾难性的噩梦。 此前有科学家用气候模型分析称,全球气温将受二氧化碳排

发表于:2019-02-06 / 阅读(48) / 评论(0) 分类 阅读空间

其实当我们在准备阅读的时候,虽然难度很高,但是我们仍然是有一个很可见的标准,就是用更短的时间,读懂更多的内容,那么我们的分数自然就高。但是作文实在是令人束手无策,因为作

发表于:2019-02-09 / 阅读(53) / 评论(0) 分类 托福英语

第四节 增词法一、名词、动名词前增补动词1. We often go to the school-run factory for labor. 2. Testing is a complicated problem and long experience is required for its mastery. 二、英语抽象名词的翻译1. He was still reluct

发表于:2019-02-09 / 阅读(84) / 评论(0) 分类 英语口译

Officials could opt to abandon their tightening stance in order to counteract the trade turmoil. But that might erase the gains from the deleveraging. 官方可以选择放弃他们紧缩的立场以求缓和贸易混乱。但这么做会抹去来自于

发表于:2019-02-17 / 阅读(62) / 评论(0) 分类 经济学人财经系列

What the Student Say in Science Classes 自然科学课上学生们都说了什么 The following quotations were gleaned from classroom discussions in 5th and 6th grade science classes. 下面的这些话都是从五六年级的自然科学课的课堂

发表于:2019-02-17 / 阅读(75) / 评论(0) 分类 英语小达人

When you look at a lake, you are looking at a collection of molecules that have been there on average for about a decade. 要是你望一眼湖水,你看到的是一大堆分子,它们在那里平均已达10年之久。 In the ocean the residence

发表于:2019-02-25 / 阅读(59) / 评论(0) 分类 万物简史

Science and technology. 科技。 Geoengineering. 地理工程学。 Implicit promises. 包含着承诺。 A geoengineering experiment has come unstuck. But there will be more. 地理工程试验取得突破。可期待更多。 FOR the past few year

发表于:2019-02-26 / 阅读(125) / 评论(0) 分类 经济学人综合

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(99) / 评论(0) 分类 英文摇滚歌曲
学英语单词
18-hydroxycortisol
action electric effect
alpha value
ammonium phosphowolframate
an nimarah
Androsace ovalifolia
anthrophobe
application task
architectural pattern
arrears
arteritises
asquat
asymmetric micro cavity
ballmaker
Bimolone
buncher pair
calcium carbonates
Cebollera
cell transplantation
centurylong
chain halogenation
champoos
Clado's ligament
closed delivery drill
colloid substance
compound swivel wall drilling machine
correlation calculation
creep up
cross cut shears
dikaryote
drazel
duplication of foot
ESAR
ficlets
flame emission
folded rock
French people
fuel tank car
Fullerphone.
go down the aisle
golgi stain
helminthic infection
hemoprotein meter
high resolution power
initialiser
insultable
josephinisms
karyophore
Kibology
Lamskoye
late gate
long wavelength laser diode
Lonicera hemsleyana
lost motion measurement
maersk
malignant tumors
marine gravity anomaly
mcneish
medium gliding turn
mouseketeer
multi-vibrators
non-deviant
occupation therapy
Ocean Club
orbitron gage
order Stomatopoda
oreoselinum
parlatoria camelliae
pelvis abscess
phacoscopes
photoglow tube
pixel pipeline
plate-fuel assembly
pointes
polysyllabics
production counter
protoderms
pseudo-splitting
putrefaction,spoilage
quadrate muscle of upper lip
queen in council
refractory oxide
reinersman
remote-indicating rotameter
revolution frequency
ringiculina kurodai
rogier
rotch
Rungia axilliflora
salt-and-pepper sand
Saussurea polygonifolia
Saxifraga dielsiana
self-repairing fault-tolerant system
smarck
spring-hard cold work
steep descent algorithm
stuntly
trailing ion
unracy
unretained
venae fibulares
wet beriberi