It can be produced through the following reaction:.
卡文迪什制取和收集氢气的装置.
Cavendish's apparatus for making and collecting hydrogen.
污染,故有可能制取高纯度的材料。
Any pollution, it is possible to make high-purity materials.
在实验室有几种方法可制取氨气:.
There are several ways in which ammonia can be produced:.
二氧化碳的性质、制取、收集以及检验与验满.
The nature, production, collection, test and completion of carbon dioxide.
对于任何人工制取的肥料来说,或许都是无法比拟的。
For the preparation of any artificial fertilizers, perhaps are incomparable.
制取二氧化钛时,关键点一步是使钛液水解:.
When preparing titanium dioxide, the key step is to hydrolyze titanium liquid:.
下一篇:二氧化碳的性质、制取、收集以及检验与验满.
Next: The nature, production, collection, test and completion of carbon dioxide.
乙醇易燃,是常用的燃料、溶剂和消毒剂,也用于制取其他化合物。
Ethanol is a commonly used fuel,solvent and disinfectant and is also used to make other compounds.
以面向业绩的问责制取代传统的服从制…30.
Performance-oriented systems of accountability replace traditional, compliance-based systems.
基准2"以面向业绩的问责制取代传统的服从制".
Benchmark 2" Performance-oriented systems of accountability replace traditional, compliance-based systems".
试剂硝酸主要用于化学实验、分析和制取硝酸盐分析试剂.
Reagent nitric acid is mainly used in chemical experiments,analysis and preparation of nitrate reagent.
某些聚变燃料(氘)可以从海水中获取,而氚可以用锂制取。
Some of it(deuterium) can be obtained from sea water,and tritium can be produced from lithium.
此外,利用微生物可制取氢气,以开辟能源的新途径。
In addition, we can also use microorganisms to produce hydrogen, so as to open up new avenues of energy.
理论上,现代的水處理技術,可以从任何劣质水制取任何高质量的成品水。
In theory, modern water treatment technology can make any high-quality finished water from any inferior water.
这种发生器能制取高浓度的臭氧水,制作成本低,运用和维修简略。
This generator can produce high concentrations of ozone water, low manufacturing cost, easy to use and maintenance.
一、物料概述碳酸锂用于制取各种锂的化合物、金属锂及其同位素。
Overview of Materials Lithium carbonate is used to make various lithium compounds, metallic lithium and its isotopes.
这种发生器能制取高浓度的臭氧水,制造成本低,使用和维修简单。
This generator can produce high concentrations of ozone water, low manufacturing cost, easy to use and maintenance.
纯净但非常小量的金属镁在1808年由HumphryDavy电解氧化镁制取。
Pure but very small amount of magnesium metal was produced in 1808 by Humphry Davy electrolytic magnesium oxide.
对结晶操作的要求是制取纯净而又有一定粒度分布的晶体。
The requirement for crystallization operation is to produce crystals that are pure and have a certain particle size distribution.
金属粉末的性能在很大程度上取决于粉末的生产方法及其制取工艺。
The properties of the metal powder depend to alarge extent on the method of production of the powder and its preparation process.
但屠呦呦说,她认识到自己的制取方法--煮青蒿--可能破坏了有效成分。
But Dr. Tu said she realized that her method of preparation- boiling the wormwood- probably damaged the active ingredient.
制取锌钡白的花岗岩要求BaSO4存量大于95%,同时应不含有可见的有色杂物。
Preparation of zinc barium white barite requires BaSO4 content greater than 95%, and should not contain visible colored debris.
太阳能热转变为化学能,制取液体和气体燃料技术也是值得注意的技术。
Solar thermal conversion to chemical energy, the preparation of liquid and gas fuel technology is also worth noting the technology.
到1884年,帕克斯才发明了用二硫化碳做溶剂,溶解橡胶,制取防水用品的技术,并申请了专利权。
By 1884, Paxcais invented the technology of using bisulfide as solvent,dissolved rubber, made waterproof supplies, and applied for a patent.
高纯金属制取通常分两个步骤进行,即纯化(初步提纯),和超纯化(最终提纯)。
High purity metal preparation is usually carried out in two steps, namely purification(primary purification) and ultrapurification(final purification).
英国科学家说,他们已经制取了质量一流的“金标”干细胞,这可能引发一波治疗退化性疾病的新方法。
British scientists say they have produced first-class"gold standard" stem cells that could lead to a wave of new treatments for degenerative diseases.
碳分子筛在空气分离制取氮气领域已获得了成功,在其它气体分离方面也有广阔的前景。
Carbon molecular sieves havebeen successful in the field of air separation for the production of nitrogen and have broad prospects for other gas separations.
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