音标:['liːtʃɪŋ] ;
n. [矿业] 沥滤
v. [矿业][冶] 浸出(leach的ing形式);[土壤] 淋洗;滤取;滤去

This is one of the reasons why Canada, 这就是为何加拿大 originally a climate change hero -- 它原本是环保英雄- we were one of the first signatories of the Kyoto Accord. 我们是第一批签署京都议定书的国家之一 Now we're

发表于:2018-12-08 / 阅读(130) / 评论(0) 分类 TED演讲娱乐篇

Over centuries, the Irish built a rich heritage of castles and monuments, using an abundance of local stone. Now many of the structures are damaged. The stone is decaying. Thanks in part to Irelands notoriously damp weather, these sites are in danger

发表于:2018-12-26 / 阅读(164) / 评论(0) 分类 自然百科2010年

Broadcast: Apr 02, 2003 The investigation into what caused the break-up of the U.S. space shuttle Columbia supports the theory that a left wing panel broke off during its mission, possibly playing a r

发表于:2019-01-03 / 阅读(189) / 评论(0) 分类 VOA2003(上)-科技先知

Study: African Aluminum Pots Contain Lead 研究表明非洲铝锅含有铅 Locally made aluminum pots in Cameroon, and probably in much of Africa, are likely to be contaminated with lead ( (Courtesy: Occupational Knowledge International). Locally ma

发表于:2019-01-14 / 阅读(127) / 评论(0) 分类 VOA标准英语2014年(八月)

From Haridwar. I followed the Ganges more than 300 miles South east to the major industry city. India's population has more than doubled in the last forty years. It's now more than 1.2 billion people in the country. The impact on the river has been a

发表于:2019-01-16 / 阅读(102) / 评论(0) 分类 自然百科2015年

And we're replacing that with the largest industrial project in the history of the world, 将它转变成史上最大的工业项目, which is producing the most high-carbon greenhouse gas emitting oil in the world. 生产温室气体排放量最大的

发表于:2019-01-18 / 阅读(140) / 评论(0) 分类 TED演讲商业篇

Over centuries, the Irish built a rich heritage of castles and monuments, using an abundance of local stone. Now many of the structures are damaged. The stone is decaying. Thanks in part to Irelands notoriously damp weather, these sites are in danger

发表于:2019-01-22 / 阅读(155) / 评论(0) 分类 自然百科2009年

Parenting on the move is all about sacrifice. And in the forests of northeastern Australia, another great journey spurred by parental dedication is about to begin. On translucent tawny wings, a little red flying fox flaps homeward after a night of in

发表于:2019-01-22 / 阅读(108) / 评论(0) 分类 自然百科2011年
学英语单词
a double bind
abbey-lubber
act of commission
alley way label for safety
amortization of patents
anthracotic
aricite
articulatio genera
assibilate
Bagni di Rabbi
bearish tendency
Bianchi identities
bleaching equipment
bottle-noseds
bushville
chrome firebrick
clericalize
co-guarantor
constant-temperature line
counter-agency
dactyliosolen
dairens
daniszewski
dilatatas
dire straitss
distinguos
diverter valve
endophagy
entero(re)ceptors
Estación Catorce
Etty, William
excavatio papillae nervi optici
eye M.D.
federationists
fix money
frigerated
gangsterdom
gas-permeability of soil
gate chamber
good enough
have one's banana peeled
herington
Herrickian
hollow round column
homologous
homology ring
hondurensis
in coat and skirt
inaccommodate
inhibited white fuming nitric acid
international astronomical union (iau)
intratrade
kadomatsu
kaputniks
keep oneself in the foreground
kinetics theory
lcrm (linear count rate meter)
lens spotlight
ligroine
limit deviation of root circle diameter
main lens
maugers
meimechite
memory-read cycle
midrashists
mikulicz's ulcer
molybdenum(vi) oxyfluoride
Montrachet
no-meat
nonmodular
Nsa, Plat.de
of family
oligonucleotide synthesizer
pectinatoly
personal chattels
pgu
plasmodium
policy environment
port tower
pyrogenesis
renaturalized
right side engine
secretogranin
semicirques
sheet composting
shu'
shut the stable door when the steed is stolen.
social cost
speculating transaction
spherical-harmonic method
sturdy beggars
Suvereto
taped out
TEM (transmission electron microscope)
test on multi unit operation
the season of goodwill
thin-layer cyclic voltabsorptometry
Tuberineae
ulcus durum
under-faction
Wild Fields
You can call a man no worse than unthankful.