[化] 烯丙基氯; 3-氯丙烯

allyl chloride的用法和样例:

例句

  1. Dinitrobenzohroxan was synthesized with a new method through the azideation ofpicryl chloride and denitrogenation.采用新的合成方法,以苦基氯为原料,经过叠氮化和脱氮环化反应,合成了苯并氧化呋咱化合物。

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(130) / 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(121) / 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(176) / 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(122) / 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(121) / 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(206) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
a shade of difference
a-thus-gate
a. gastroepiploica sinistra
acid(ic) oxide
antiHB
arcover voltage
baleen plate
baltard
Ban Nong Kong
Ban Yang Ban Pong
Björke
bottling
card chase
castelnovoes
chalcosia thaivana owadai
check as cash
continuous rolling mill
convened
diocesans
dishonourable cheque
Ektyl
electrolytic floatation
feintest
fierinesses
foilsman
Frohde's reagent
gas carbonizing method
go dead
group order
guvermint
Haddon Hall
hole and slot resonator
hypoxylon semi-immersum
ichabods
infunde
inorganic photoconductive materials
Kiberege
kidney shot
library sign system
Lord Great Chamberlain of England
LSD (least significant digit)
man hole
media guru
meeting-houses
millwork
mole-plough
morning draughtboard
multivoxel
N.U.W.W.
nanomineral
nin-sin
nonaqueoustitration
OCF
Oioxone
outstanding loss reserve
palladium catalyst
pasteurized yolk
Pitesti(Piteshti)
pneumatic to current converters
political opposition
position dimension
power calibration
pre objective
precrimination
propaxoline
quasi official
R. R. B.
radices linderae
ravel bread
reflector marker
return to zero system
sagittata
sampled-data analog computer
saturated blowdown stage
screw lift
scrub board
secondary master copy
sectes
selenoplegia
sequence etching
short-circuited resistance
sickener
single clutch
stable reduction
swinging rod
symbolic coding format
syndiotactic polypropylene
T&V (test and verify program)
throttling range
thyiadic dance (ancient greece)
tipula (vestiplex) foliacea
towel rack
Tulumayo, R.
turbotax
ultrasound excitation
unhandy ship
Uniform Rules for a Combined Transport Document
unobservable random disturbance
vowel gradation
water the flowers
wret