催化式气体传感器

Broadcast: Feb 13, 2003 Demand for electricity is growing in Mexico, but the state-owned oil company, known as Pemex, is reducing the amount of natural gas it can provide for electrical generation. Th

发表于:2019-01-03 / 阅读(72) / 评论(0) 分类 VOA2003(上)-国际时讯

Diesel fuel in the US and the fumes from diesel engines are about to get a whole lot cleaner. As of today, the Environmental Protection Agency is requiring much of the diesel in the country to have 97% less sulfur in it. It's the start of a project

发表于:2019-01-07 / 阅读(123) / 评论(0) 分类 2006年NPR美国国家公共电台

Science and Technology Three-dimensional printing An image of the future 科技 3D印刷 印刷未来 One of the biggest manufacturers in the world gives 3D printing a go 世界龙头机器制造商用3D印刷术进行了一次格外成功的应用 U

发表于:2019-01-26 / 阅读(66) / 评论(0) 分类 经济学人科技系列

By Robert Berger Jerusalem 02 April 2008 Israel is strengthening security on its home front in a sign of war jitters. As Robert Berger reports from VOA's Jerusalem bureau, Israel is casting a wary eye toward Iran. Israel's security Cabinet has decide

发表于:2019-01-30 / 阅读(74) / 评论(0) 分类 VOA常速英语2008年(四月)

Science and technology 科学技术 Three-dimensional printing 3D印刷 An image of the future 印刷未来 One of the biggest manufacturers in the world gives 3D printing a go 世界龙头机器制造商用3D印刷术进行了一次格外成功的应用

发表于:2019-02-06 / 阅读(49) / 评论(0) 分类 经济学人科技系列

Volkswagen has devised a new catalytic converter that could fix the majority of the cars in the US affected by the diesel emissions scandal, as details emerge of its attempts to satisfy regulators. 大众汽车(Volkswagen)设计出一种新的催化转

发表于:2019-02-08 / 阅读(79) / 评论(0) 分类 英语新闻
学英语单词
accuracy of horizontal control
affiliate
alzado
antidualists
Autol
automotive engine oil
awkward to
be clothed with
be far gone
before this
bourdan gage error detector
chats shit
chief science officer
corbusiers
cross-border listing
curly maple
data exchange unit
Davis, Stuart
deka-cycle
demasting
dermatological immunology
down-plays
dragonesque
edward macdowells
engelmannia
engine hands
entrammel
Esfarāyen, Reshteh-ye
fabrication plant
ferriedenite
fire resistivity
flux-wall guided transfer
frontal vector loop
gas fired power plant
glinse
holns
horton-magath-brown(disease)
HVDC coupling station
hydrotmetal
hypometamorphism
independent station
initial concentration of dust
kickstarter bearing
kielbasas
lap up
letter of agreement
leveled element time
liability issue
Liscannor B.
little toes
low temperature ablative material
Marine Second Class
measuring and reading mechanism of gravimeter
meet the exigence of
multifoetal
neoprotoveratrine
nonreformable
nuclear submarine
outgeneralling
p-bromobenzyl bromide
Pammela
panja
patail
PCI device
Phyllurus
Pilcher
pipe barge
polar translocation
postclicsere
Ramsey County
repelled downstream hydraulic jump
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second finger
side-tipping log barge
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unskilful
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Wenden
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wormaldia spinosa