音标:[,plætinәu'klɔ:raid] ;
氯亚铂酸盐
n. A double chloride of platinum and some other metal
or radical; a salt of platinochloric acid.

New Solar Cell Minimizes Environmental Risks in Manufacturing Process 新的太阳能电池减少生产中对环境的危害 Scientists in England report the development of a new solar cell that minimizes environmental risks in the manufacturing proc

发表于:2018-12-08 / 阅读(146) / 评论(0) 分类 VOA标准英语2014年(六月)

DAVID GREENE, HOST: Families across the United States are fighting with the federal government over a deadly chemical. Dozens of people have died from inhaling methylene chloride. This is an ingredient in common paint removers. NPR's Rebecca Hersher

发表于:2019-01-17 / 阅读(140) / 评论(0) 分类 2018年NPR美国国家公共电台11月

Every winter some twenty million tons of salt are dumped on America's road.That sodium chloride melts the ice, so it prevents its formatin, helping to prevent accidents. But road salt has its downside. This is not very economical because salt is main

发表于:2019-01-20 / 阅读(197) / 评论(0) 分类 2016年Scientific American(一)月

This week on Why Tell Me Why, we are finding out why the oceans are so salty. So the oceans are salty because the oceans have been around, lets say, for over five hundred million years. And over the course of time what we found out is that weve alway

发表于:2019-01-22 / 阅读(140) / 评论(0) 分类 自然百科2009年

Tony: Who did you invite over for dinner Saturday? Carmela: I invited Keith, Sung, Stephanie, and Luis. Tony: You didnt! Carmela: I did. Why? Tony: Youre going to have a hard time cooking for them. Keith is a vegan and only eats food thats organic. S

发表于:2019-02-04 / 阅读(135) / 评论(0) 分类 地道美语播客

First off, I'll mention that at the bottom of the sea there exist veins of zinc, iron, silver, and gold whose mining would quite certainly be feasible. 首先,我对您说,海底有锌、铁、银、金等矿藏,开发并不是不可能的事。

发表于:2019-02-25 / 阅读(232) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
adrenal corticoid carcinoma
agatewares
alnovin
aluter scriptus
amber oxide
angle of declination
anterior transverse process
apocalypt
athopropazin
balenological
base-dance
bdtc
bleeding-heart
chapelmaster
Cherokee Pt.
Circaea erubescens
clutch housing
coarse sand beach
colo(u)r frame
compacting by extrusion
compound mica
ctf
dump motor-lorry
earthships
Ebers papyrus
electric energy generated
erigeron annuus pers. fleabane
exoergic exergonic
fair chances
feedtrough
filter stand
fisc
flag-bearers
frequency phase characteristic curve
give someone the give someone the order of the boot
go-no-go dosimeter
gorgonise,gorgonizing
greensleeve
gunkholing
holder of the patent
hot-bulb anemometer
hydroform method
hypothiazide
imbaba
impulse drying
indemnify sb against damage
indigometer
indirect gravimetric method
insulin receptor antibody
integrated steam turbine plant
intramarginal
Krause's ligament
lay before
length measuring-instrument
look like oneself
manganeisen
mass merchandising
Melbourne, 2nd Viscount
moults
mouth of a river
negative pressure casting
negative-goings
net energy for gain
non-governmental organisations
nonthermal source
NPSH
oliver goldsmiths
open social
OpenURL
overtime arrangement
parpend
photoelectrotypes
phylogeographical
planetout
position-weight
production method
Purbolinggo
quantons
radio frequency pulse length
Republic of the Philippines
respiratory preheating technique
right-angle gear
road-bed
sandy mushroom
secondment
Sergei Rachmaninov
shelving error
start/stop transmission
stern tube bulkhead
swift-water community
tetraoses
thermal plug
tongue-and-grooves
torvizcons
traffic characteristics
turques
undistinguishable
valacidin
Velpeau's diarrhea mixture
verify unit
weatherunderground
zaid