[化] 环氧乙烷; 氧丙环
[医] 氧化乙烯

ethylene oxide的用法和样例:

例句

用作名词(n.)
  1. Occluded spores could not be inactivated with ethylene oxide.封闭的孢子不能被环氧乙烷灭活。
  2. They are acrylaldehyde hydration, ethylene oxide formylation and biological zymolysis methods.即丙烯醛水合法,环氧乙烷甲酰化法,生物发酵法。

Agriculture Report - Friends With Benefits, in the Plant World This is the VOA Special English Agriculture Report. Companion planting is the idea that some kinds of plants can help each other grow. Plants that are compatible together generally have s

发表于:2018-12-07 / 阅读(121) / 评论(0) 分类 2012年VOA慢速英语(二)月

One main goal in the renewable energy field is to find an efficient, inexpensive way to split water into hydrogen and oxygen. The hydrogen could then be used as a fuel source for vehicles or fuel cells. Typically, an electric current breaks the water

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This is the VOA Special English Agriculture Report. Companion planting is the idea that when some crops are planted together, they help each other grow. These compatible plants generally have similar needs for nutrients, soil and moisture. Advice fo

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Agriculture Report - Friends With Benefits, in the Plant World 农业报道 - 植物世界的互惠互利 From VOA Learning English, This is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Companion plantin

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Sunscreen comes in many forms, each with its own impacts on your body and the environment. 防晒霜有很多种,每种对你的身体和环境影响各有不同。 With so many options, how do you choose which sunscreen is best for you? 有了这么

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电脑英语--常见硬件篇 CPU:Central Processing Unit,中央处理单元,又叫中央处理器或微处理器,被喻为电脑的心脏。 RAM:Random Access Memory,随机存储器,即人们常说的内存。 ROM:Read-Only Memory,

发表于:2019-01-26 / 阅读(108) / 评论(0) 分类 实用英语

In the early 1800s there arose in England a fashion for inhaling nitrous oxide, or laughing gas, after it was discovered that its use was attended by a highly pleasurable thrilling. For the next half century it would be the drug of choice for young p

发表于:2019-01-29 / 阅读(83) / 评论(0) 分类 万物简史

Beijing's last large coal-fired power plant suspended operations last Saturday, meaning the capital has become China's first city with all its power plants fueled by clean energy. 上周六,北京最后一座大型燃煤电厂停机备用,这意味

发表于:2019-02-04 / 阅读(91) / 评论(0) 分类 英语新闻

18招促环保(双语) 我们中的每个人都应该对自己日常生活活动和选择所产生的温室气体负责。因此,防止气候变化需要地球上的每个人共同来努力。在中国,平均每户每年的碳排放量是2.41吨

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BEIJING, July 11 (Xinhua) -- The State Council, or China's Cabinet, announced on Wednesday that it will boost the development of the nation's distribution industry with the goal of establishing a modern goods distribution system that is efficient, co

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Researchers from Xian Jiaotong University in Northwest Chinas Shaanxi Province have developed a way to eliminate air pollutants during the coal-burning process, which they hope would significantly address the countrys smog problems. 来自中国西北的

发表于:2019-02-13 / 阅读(188) / 评论(0) 分类 英语新闻

China's State of the Environment Report for 2012 suggests that the overall quality of China's environment is balanced and stable. The condition of underground water remains to be a big concern. Li Dong has the details. Released annually by China's Mi

发表于:2019-02-14 / 阅读(230) / 评论(0) 分类 世界各地新闻集锦

电脑英语--常见硬件篇CPU:Central Processing Unit,中央处理单元,又叫中央处理器或微处理器,被喻为电脑的心脏。 RAM:Random Access Memory,随机存储器,即人们常说的内存。 ROM:Read-Only Memory,只

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Chemical Oracle 神秘的阿波罗神庙 If youre planning a trip to Greece in the future, youll want to schedule a visit to the temple of Apollo at Delphi. This famous temple was the home to the Pythia, a specially chosen and trained woman who, acco

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The World Health Organization, upgrading a previous warning, said June 12 that diesel exhaust causes cancer and called for tighter emissions standards, comparing the risk of exhaust to second-hand cigarette smoke. Tuesdays announcement comes after in

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If you're planning a trip to Greece in the future, you'll want to schedule a visit to the temple of Apollo at Delphi. This famous temple was the home of the Pythia, a specially chosen and trained woman who according to legend channeled the voice and

发表于:2019-02-23 / 阅读(125) / 评论(0) 分类 英语时差8,16

18 The Bounding Main 第十八章 浩瀚的海洋 Imagine trying to live in a world dominated by dihydrogen oxide, 请你想像一下,你能不能生活在一个由一氧化二氢主宰的世界里。 a compound that has no taste or smell and is so

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学英语单词
-crat
A disk
administrative region of china
aged rats
always-on
Americanizations
analog line driver
anticoagulant therapy
antitetanicum purificatum sera
Apera
be ruled by sb
beautiful foliage
bicrescentic
block mutation
block-grazed
Buddha belly
Bylas
canning plant
centre line of boiler
chinese veterinary medicine
closed-circuit connection
complex vibration
compressor manifold
constant model
conventicles
coolant-gas-carrying auxiliary system
core-baking oven
credit folder
deairing
destroiing
dispersion phase
dwindling away
feature film
Fengtian
galtung
gauntness
gridiron tamper
harmonic leakage power
hyperopsia
i-Tunes
Indian Ocean
iodyl
Johns Hopkins
kawanishi
Krugersdorp
Leuckart-Wallach reaction
limekilm
macroshrinkage
Madeleines
make bad blood
maledicent
Malta
Mentha vagans
method of quantitative analysis
methods of payment
micklewrights
Mikonos(Mykonos)
mill roll scale
moniteur
monochloro-ether
network type computer
non-fireable
non-newtonian solution
nondestructive detector
nut-lock washer
oligomerization
oltx
over-head travelling crane
paulin
Paulings
peele
placeabler
plasticoviscous flow
postliminies
praeparatio
process selfregulation
radio relay set in yard and station
reek of
returning officer
RLRL
ruffoes
safeside
self-magnetic
serial story
she-mullet
sidelings
simulative formability test
soldat
stefan wyszynskis
step positive mould
stereoscopic photographs
straight forceps
stumped up
tax-resistance
Tea Party movement
Tågsjöberg
ulriches
unexpressed
uniform development
virtual address space
watsonians
Zmodem protocol