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- Most of the substances are oxygen containing compounds. 这些物质大多数是含氧化合物。
- Some of phenol compound and oxygen containing compounds with tertiary butyl group were screened to use as gasoline antiknock additives. 在实验过程中筛选出几种酚类化合物和叔丁基含氧化合物等作为汽油抗爆添加剂。
- An in-situ pyrolytic methylation method is proposed and used to analyze the chemical composition of oxygen containing compounds in the resins from source rock solvent extracts. 采用原位热解酯化技术对烃源岩非烃组分中含氧化合物的组成进行了探索性研究,得到了以一系列一元羧酸甲酯为主的反应产物。
- Effect of Oxygen Containing Compounds on Antiknock Ability of Gasoline 含氧化合物对汽油抗爆性的影响
- Keywords Oxygen containing compounds;Gasoline antiknock additive;Octane; 舍氧化合物;汽油抗爆剂;辛烷值;
- Oxygen containing compounds 含氧化合物
- This is a review with ten references, introducing odor and usage of some FEMA GRAS flavor compounds, which include sulfur containing flavor compounds,Nitrogen containing flavor compounds and oxygen containing unsatu-rated compounds. 本文介绍了FEMA GRAS 9-20的重要化合物香气和应用情况,包括含硫、含氮香料、耐高温香料、长效凉味香料和各种异构的含氧烯键化合物。
- Berries, for instance, contain compounds known as polyphenols and anthocyanins. 浆果,例如含有化合物,被称为多酚类物质和花色。
- Hydrocarbons Halogenated Hydrocarbons II.Nitrogen Containing Compounds III.Silicon Containing Compounds (Except Si... Sadtler Spectral Handbooks红外光谱数据手册 Table of Contents - IR I.
- This methodology provides an easy to use, efficient yet flexible procedure for the formation of pyrrolidine and piperidine ring containing compounds. 在研究中我们发现了一种新的孤立双键的溴代氮环化方法，并成功利用该方法进行了不对称诱导形成新的手性中心的研究。
- In one module, one or more sheets of the fabric are potted into a module to enable oxygen containing gas to be supplied to the lumens of the hollow fibres. 在一个模块中，一片或多片织物被封装到模块中以使含气氧可提供至中空纤维的腔中。
- These beverages contain compounds called phenols that make it harder for your body to absorb iron. 另外一个原因是饮料里所含有一种叫做酚的化合物可以阻止身体对铁的吸收。
- A diastereoselective version for the synthesis of chiral pyrrolidine and piperidine ring containing compounds was also developed. 利用由本项目拓展的方法，我们成功全合成了生物碱石蒜碱及单萜化合物紫牡丹内酯，合成了蛙皮毒素的重要合成中间体。
- The berries contain compounds called anthocyanosides, which may protect the retina against macular degeneration. 越桔是包括华氰氧化物的混合物，它可以防止网膜有斑点退化。
- Oxygen containers are equipped with pressure-relief devices to protect from over pressurization and possible rupture. 氧容器装备有减压装置，以便在过压和可能的破裂时保护容器。
- And if the mountain is very high,you have to have an oxygen container or cylinder for easier breathing. 如果山很高，你得带上氧气罐以便缓解呼吸困难。
- Ceramics, which contain compounds of Both metallic and nonmetallic elements, are usually relatively resistant to severe mechanical, thermal, and chemical conditions. 陶瓷是由金属和非金属元素的化合物构成,通常能抗恶劣的机械、温度和化学环境。
- And if the mountain is very high, you have to have an oxygen container or cylinder for easier breathing. 如果山很高，你得带上氧气罐以便缓解呼吸困难。
- Use of ammonia gas: fertilizer and various ammonia containing compound, various amidogen, acyl and other ammonia containing testing agents (explosives) etc. 氨气用途：化肥和各种含氨化合物。各种胺基、酰基、硝酸和各种含氨制试剂（炸药）等。
- Officials say leaky oxygen containers probably cause the building's nighttime explosion.At least 18 people are dead. 警官表示，渗漏的氧气罐很可能导致了这栋建筑昨天深夜发生爆炸，造成至少18人死亡。
