[化] 氧化钙
[医] 氧化钙
词型变化:名词复数形式 : calcium oxides

calcium oxide的用法和样例:

例句

用作名词(n.)
  1. It is a protecting landscape that fascinates, as the action of the mineral waters that contains calcium oxides left fantastic marks in the structures.这是一个受到保护的令人神往的自然景观,由于含氧化钙的矿物水的作用,留下了神奇的结构性的痕迹。
  2. A new process of preparation of calcium peroxide under con-dition of normal temp.was presented by means of adding a stabilizing agent.通过加入稳定剂开辟了在常温下生产过氧化钙的新途径。
【近义词】

Well, that's limelight. What exactly was it? Well it was the burning of calcium oxide in a very intense flame. And when did the job of a limelighter begin? Oh, famously, the first recorded instance in

发表于:2018-12-07 / 阅读(71) / 评论(0) 分类 圣诞特辑

This is Scientific America 60-Second Science, I'm Santy Criber. This will just take a minute. It's boating season, which means it'll soon be time for the annoying ritual, scraping of the barnacles.They lache on tide and don't let go, barnacles can be

发表于:2018-12-24 / 阅读(60) / 评论(0) 分类 Scientific American(七)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

发表于:2019-01-08 / 阅读(96) / 评论(0) 分类 Scientific American(四)月

SCIENCE IN THE NEWS - Discovery That Stored Blood Loses a Life-Saving Gas Could Solve Mystery By Lawan Davis, Soo Jee Han and Caty Weaver / Broadcast: Mon, 12 Nov 2007 16:00:00 UTC VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm S

发表于:2019-01-11 / 阅读(143) / 评论(0) 分类 VOA慢速英语2007年(十一)月

DAVID GREENE, HOST: So getting calcium in your diet is essential to keeping your bones strong. Well, what do you do if you can't do dairy? A Navajo graduate student at Northern Arizona University got really interested in that question when he came ac

发表于:2019-01-16 / 阅读(102) / 评论(0) 分类 2017年NPR美国国家公共电台8月

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

发表于:2019-01-17 / 阅读(107) / 评论(0) 分类 TED演讲教育篇

It's boating season, which means it'll soon be time for that annoying ritual, the scraping of the barnacle. They latch on tight and don't let go. Barnacles can be a major pain. As they grow they build up calcium deposits under a boat's paint. And the

发表于:2019-01-20 / 阅读(58) / 评论(0) 分类 Scientific American(七)月

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(72) / 评论(0) 分类 实用英语

Soon after taking up his position, Davy began to bang out new elements one after anotherpotassium, sodium,magnesium, calcium, strontium, and aluminum or aluminium, depending on which branch of English you favor. 上任不久,戴维开始宣布发现一

发表于:2019-01-29 / 阅读(82) / 评论(0) 分类 万物简史

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(50) / 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(62) / 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

发表于:2019-02-06 / 阅读(158) / 评论(0) 分类 实用英语

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

发表于:2019-02-08 / 阅读(104) / 评论(0) 分类 英语新闻

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(145) / 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(207) / 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

发表于:2019-02-15 / 阅读(105) / 评论(0) 分类 天天商务口语

重要电脑英语及其缩写 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:2019-02-16 / 阅读(67) / 评论(0) 分类 实用英语

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

发表于:2019-02-17 / 阅读(86) / 评论(0) 分类 英语新闻

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,只读存储器。 EDO:Ext

发表于:2019-02-21 / 阅读(62) / 评论(0) 分类 实用英语

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

发表于:2019-02-25 / 阅读(137) / 评论(0) 分类 万物简史
学英语单词
absorbates
acousmatagnosis
alittle
alpha decay energy
amagat
amorphous silica
aoife
AS.15
astatic needle
beam-landing screen error
belle-iles
binary intermental representation
blancket
blank addressing
bomb process
buckram
carbohydrate by difference
caulerpa racemosa macrophysa
cold reactor operator license
commencement of adventure
commercial refrigerator
Cupertino
depot fat
Dixie Land
dod
Doruneh
edgestitch
emulsion tank
enamel dye
enkaphalin
error probability threshold
Every cloud has a siler lining
filamentous phage
fuel misposition accident
harvestor
heartometer
hollow sth out
homopolysaccharides
how about that
in any shape (or form)
isonephe
keep from doing
lamella constituent
languourous
limited examinations
low supercharger gear
lowloading elevator for potato sorter
Lucy-le-Bois
main cam
maximum filamental flow
Metamontmorillonite
millgrain tool
modified address
mold cope
mouth glue
nan-changs
nitrogen compressor
noncompetitional
noninflected
number plane
oleum sabinae
open-market option
operment (orpiment)
oval controller
overcommunicates
paries anterior
phthaloylsulfacetamide
picotite
polyphosphate treatment
precalculates
pressure-sensitive
protonic
psychopharmacologist
radar sensors
rated output of gas turbine
rationalised
Republic of India
repulveration
risk prophecy
running remarks
schaffnerite
SCSIT
select and partition
servoprogramming
shoot for the stars
shortly before ripening
simple cubic lattice
sodium chondroitin sulfate
St-Germé
ST_fish-reptiles-insects-and-other-animals_freshwater-fish
Thiatriamide
timber pile jetty
tongue apparatus of petromyzon
triliterality
ultra-high
unspongy
vote a split ticket
VU meter
warfare
warranted period
white spruces
write input