音标:[,saiklәu'prәupein] ;
n. 环丙烷
[化] 环丙烷
n. a colorless flammable gas sometimes used as an inhalation anesthetic
词型变化:名词复数形式 : cyclopropanes

cyclopropane的用法和样例:

例句

用作名词(n.)
  1. This paper reviews the recent progress in the synthesis of cyclopropane amino acids.本文综述了合成环丙烷氨基酸类化合物的近期研究进展。

词汇搭配

  • cyclopropane synthesis环丙烷合成
  • cyclopropane-carboxylic acid环丙烷羧酸

发表于:2018-12-02 / 阅读(241) / 评论(0) 分类 英语口语1+1

[00:04.15]Text 10.1 [00:06.58]Factories run by numbers.Numbers to calculate profit and losses;to analyse the costs of new products;and to chart corporate strategy. [00:17.68]But a lot of managers are relying on the wrong numbers. [00:21.16]As they ad

发表于:2018-12-05 / 阅读(302) / 评论(0) 分类 西方会计英语

「英文学习笔记」 blow up 爆炸 propane n. 丙烷 eardrums 鼓膜 mortal n. 普通人 knocked out 神志不清 concussion n. 脑震荡 You know how in movies, whenever someone wants to make something blow up, they shoot propane tanks and the

发表于:2018-12-28 / 阅读(172) / 评论(0) 分类 早安英文

One of the things I like most about Summer is barbecuing. As a person who cooks all the time, it's so nice to have a break from the kitchen, and to do some rapid, easy clean-up cooking on the barby. Over here, it's often the men who are in charge of

发表于:2019-01-01 / 阅读(178) / 评论(0) 分类 英语博客 A cup of English

Cloze: Stingers of the Sea 海中刺客 ── 水母 Given impressive-sounding names like Portuguese man-of-war, jellyfish are certainly respected and feared by humans. Not exactly a fish, and lacking a spine, this creature has a single body cavity

发表于:2019-01-02 / 阅读(175) / 评论(0) 分类 双语有声阅读

This is Valentines Day and this morning, we have a few words about love and money. According to research from a major credit card company, the average man spends about $130 on his sweetheart. Women, spend about half that. For people who want to spend

发表于:2019-01-07 / 阅读(241) / 评论(0) 分类 2006年NPR美国国家公共电台

1. The body of San Francisco father James Kim has been found in Oregon. He'd been missing since Saturday when he left his family to search for help. Kim's wife and 2 children were rescued Monday after

发表于:2019-01-08 / 阅读(191) / 评论(0) 分类 美联社新闻一分钟2006

1. U. S. Secretary of State Condoleezza Rice is in Jerusalem. She met with Israeli Prime Minister Ehud Olmert about a possible peace plan to end fighting with Hezbollah. Rice's plan calls for an inter

发表于:2019-01-08 / 阅读(192) / 评论(0) 分类 美联社新闻一分钟2006

The itsy bitsy spider climed up the water spout. Down came the rain, and washed the spider out. Up came the sun, and dried up all the rain, And the itsy bitsy spider went up the spout again.

发表于:2019-01-09 / 阅读(390) / 评论(0) 分类 鹅妈妈童谣

By Jim Teeple Ramallah 23 January 2006 Politicians in the Palestinian territories wrapped up final day of campaigning Monday, ahead of crucial vote Wednesday to elect new legislature Politicians in th

发表于:2019-01-13 / 阅读(255) / 评论(0) 分类 2006年VOA标准英语(一月)

Oum Sok began working as a cyclo driver when he was 18. He says the city has become very expensive over the years, making it much harder to earn a living. New York has its yellow cab. London has its red bus. But Phnom Penh has its cyclo - a three-whe

发表于:2019-01-13 / 阅读(221) / 评论(0) 分类 VOA标准英语2010年(六)月

The State Department said Thursday an agreement for the start of direct peace talks between Israel and the Palestinians is close to completion. The deal will apparently be sealed by statements from the United States and the International Middle East

发表于:2019-01-13 / 阅读(171) / 评论(0) 分类 VOA标准英语2010年(八)月

英文歌词: You're looking good baby I love to see my baby smile You're looking good baby I love to see my baby smile You say you love me now but You've got another man on the side You're always hungry You always want to drink I love you so much baby

发表于:2019-01-21 / 阅读(193) / 评论(0) 分类 英文摇滚歌曲

Lock it lock it lock lock it lock it lock it Unlock it Lock it lock it lock lock it Beautiful Rollercoaster ride in the fast lane Got the roof down Kiss me hard in the rain You got the candy colored eyes Pink and gold chain Million dollar babe Whip i

发表于:2019-02-01 / 阅读(187) / 评论(0) 分类 音乐咖啡厅

图片1 Fire up the barby! The good weather is here, minced meat is on sale in the supermarket, and the nights are longer. It's time to clean the outside furniture, put a tablecloth on the table, buy propane for the barbecue, and decide what's for di

发表于:2019-02-03 / 阅读(153) / 评论(0) 分类 英语博客 A cup of English

饶舌:Brokencyde - Booty Call 相关介绍 :你听过Crunk加 Screamo的么?强力推荐,强烈的hipa节奏+上scream.强的没话说,第2首Bree!听着像猪叫...哈哈fans别骂我,太喜欢这种个性的音乐了 歌词 : Song :Booty Cal

发表于:2019-02-06 / 阅读(172) / 评论(0) 分类 节奏布鲁斯

饶舌:Brokencyde - 40oz 相关介绍 :你听过Crunk加 Screamo的么?强力推荐,强烈的hipa节奏+上scream.强的没话说,第2首Bree!听着像猪叫...哈哈fans别骂我,太喜欢这种个性的音乐了 歌词 : Song :40oz Artist :

发表于:2019-02-18 / 阅读(194) / 评论(0) 分类 节奏布鲁斯

饶舌:Brokencyde - Sex Toys 相关介绍 :你听过Crunk加 Screamo的么?强力推荐,强烈的hipa节奏+上scream.强的没话说,第2首Bree!听着像猪叫...哈哈fans别骂我,太喜欢这种个性的音乐了 歌词 : Song :Sex Toys Ar

发表于:2019-02-20 / 阅读(181) / 评论(0) 分类 节奏布鲁斯

饶舌:Brokencyde - Get Crunk 相关介绍 :你听过Crunk加 Screamo的么?强力推荐,强烈的hipa节奏+上scream.强的没话说,第2首Bree!听着像猪叫...哈哈fans别骂我,太喜欢这种个性的音乐了 歌词 : Song :Get Crunk

发表于:2019-02-20 / 阅读(213) / 评论(0) 分类 节奏布鲁斯

饶舌:Brokencyde - Skeet Skeet 相关介绍 :你听过Crunk加 Screamo的么?强力推荐,强烈的hipa节奏+上scream.强的没话说,第2首Bree!听着像猪叫...哈哈fans别骂我,太喜欢这种个性的音乐了 歌词 : Song :Skeet Sk

发表于:2019-02-20 / 阅读(139) / 评论(0) 分类 节奏布鲁斯
学英语单词
acetones
additions
agriculture
anchoritically
Angelica setchuenensis
anthroposophic
axoplasmically
bay disturbance
beaver finish
biomembrane transport
bluder
Bomili
branch manhole
cadmium metal
Carrera
cash reserve equation
cavitation-test
china silver
collective contract of labor
common gene pool
construction-related
cot-town
defencively
detached retina
double torsion test
electorally
elizabeth
entity supertype
ethnocentricism
Eurya prunifolia
Falstaffians
far pointer
featherdown
fight with one's own shadow
fine focus x ray tube
flying machine
fore panel
FTP software
glam lesbians
governor input signal
handseling
hanlons
heatexchange cycle
heeling over
high-density-lipoprotein
high-pressure chemistry
homogen holly
hooding end
hydrolytic degradation
improvings
in round numbers
incremental momentary speed droop
knocking my socks off
land use certificate
laser facility storage
line-up test
magistralities
mark signature
martyrion, martyrium
Mazinga
menemerus fulvus
mill exhauster
naked assertion
Nsakalano
numberical scale
operation research
ore cluster
Orthograptus
pierce
pigouvian
plugging degree
Poa flavida
poetry reading
pressings
pyro-electricity
Qal'eh-ye Bost
radiator filler with cap
ransackings
recto-abdominal
Republic of Fiji
sanyassi
screening electrode
shrewdhead
signal resolver
skoffs
smiters
spearhead shovel
spectrum, band
staged refrigeration
structural effects index
stuccowork
summary card
swarmed
tie rod linkage
trev
truggs
usair
wood supply
works team
worm type propeller
yellowbelly marmot
yin k'ang shih