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(154) / 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(150) / 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(208) / 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(144) / 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(138) / 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(240) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
adp systems
alhaurin el grande
almuds
alternating series test
Antillo
ascending factor
Aunt Sally
BAP (basic assembler program)
be contemporary with
before the law
beg,borrow or steal
center value
channel characteristics
charted concession
cohabs
comanagements
complex analysis
conoscope
copper-stripping autoclave
core router
culter alburnus
cunning linguist
diagnosis by intrauterine lavage
digital intermediate
diplomatic school
echo-fathom
electric discharge
electrolyzers
electromagnetic pulley
elevating lever
emulsion type acrylic resin paint
external gland
field of view angle
file protection
flight route
forum state
free-thinning
genus philodendrons
geodesic normal
girl-like
Hacketstown
Hasborn
historic monument
imbuing with
inbound traffic
incident velocity
information-handling capacity
inner electrolyte
InsP3-R
interior focusing telescope
job-killers
Karditsis, Nomos
kuehlers
lattice gliding
level of the flexure
lime hardpan
local order
lovely and amazing
magnetic flux quantization
manganese(ii) citrate
Mayanga
merit good
microwave inspection
mixta
mode-dependent
mu-neutrino
multi-channel pulse height analyzer
one too much for
open date
out-term
permanent ventilation of tunnel
plasma mean enthalpy
pore spaces
reactor coolant pipe break
ripping up
serotas
split-phase-start motor
stellar dynamo
stochastic debugging
sun shade
svgas
sweet corrosion
synotus
take a stand against
Tarcoola
temporary silo
test executive program
th'are
the flow
thrombelastograph
two-neck bottle
tzung po
unidirectional flow of information
unprotections
videoplay
volontary
weak spiral cyclotron
wex
white pottery
wigway signal
yeast one-hybrid system