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(99) / 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(91) / 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(139) / 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(100) / 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(90) / 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(167) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
-blastic
3-thylthiofentanyl
Ackeret theory
air-traffic control zone
altiplano
anterolateral rod
anti-Stokes scattering
Antinoan
awaier
b school
Baliza
bi-coastal
bloodclots
calas
Cantin, C.
captive float
central mix
classical mechanics
cloquintocet
Corelli
CVA-BMP
daut
Digorskiy Rayon
Dorminal
duck's bill
dust collection device
electric thermal desiccator
esophageal motility dysfunction
faculty load
family Desmidiaceae
fang groove
Flemish coil
fresh-looking
fuel mixture control
garible
glucuronidation
gonial
Gpp(NH)p
groschen
guide field
have it bad for
high potential source
impeller, impellor
incoming trunk circuit
ineichens
interference fringe pattern
izations
Krummendeich
large banks
lead vicinoleate
lithium-drifted detector
Lodeynoyepol'skiy Rayon
long-sighteds
medium tar
merger mania
microgastropod
micrometer spark
monospars
Morel-Kraepelin
move round
neihardt
neuharth
over-activity
Oyugis
pantograph copying grinder
pentadienoic acid
phenol fiber cam
pie tin
prevaseil
protopunk
psorosperms
Railroad use
recessus membranae tympani superior
rectus femoris
Saganaga
salpingoplasty
salt beef
scoloplos marsupialis
selective tint correction circuits
servomanometer
sex reassignment
silvernickel
simple ASCII terminal
slack up a hawser
synchromesh feature
taskers
the fly in the ointment
thysanolepis
tittlebat
torsion subgroup
transport of drug
Ts'ai Shen
unbrotherlike
unherly
unipotent element
unmoustached
Vaccinium papulosum
visual-motor behavioral rehearsal
vitamin A alcohol
Volvariella volvacea Sing.
waldbauer
zeuzera multistrigata