- 更多网络例句与氧化合物相关的网络例句 [注:此内容来源于网络,仅供参考]
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The essential oil was prepared from the peel by solution extraction, and separated into fractions of hydrocarbon and oxygenated compounds through a silicagel column. As the oxygenated fraction had the characteristic aroma of the peel oil, odor quality of the fraction was estimated on the basis of a odor unit value. Twenty five compounds such as geranial, neral, linalool and aliphatic aldehydes were selected as the components contributed to the aroma of the peel oil.
用溶剂萃取法提取白柠檬果皮的精油,并用硅胶柱将精油分成碳氢化合物和含氧化合物两大部分,由于含氧化合物部分具有果皮油的特征香气,利用各成分的香气值对该部分进行了评价,明确了香叶醛、橙花醛、沉香醇以及一些脂肪族醛等25种成分对白柠檬果皮油香气起着重要作用。
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Among them, the antioxidant compounds can effectively remove free radicals and esters peroxygen compounds inside the body, and interdict the powerful cancerogenic substance N-ammonium nilrite compounds. It can not only greatly enhance the body's immunity, but also with effective functions in moisturizing the skin, anti-fatigue and anti-aging; the bamboo fiber contains the amino acid necessary for human body, having distinctive health-care functions on the skin; the bamboo cellulose, bamboo honey and pectin have the effects of moisturizing the skin and fighting fatigue. They can increase the body's microcirculating blood, activate the histiocyte, enable the body to produce heating effects, effectively regulate the nervous system and unclog the meridian; the bamboo fiber has no free electric charge, antistatic and relieves itching.
其中,抗氧-化合物能有效清除体内的自由基和酯-过氧化合物,阻断强致癌物质N一亚-酸氨化合物,不仅能显著提高机体免-能力,而且具有滋润皮肤和抗疲劳、-抗衰老的生物功效;竹纤维含有多种-体必需的氨基酸,对皮肤具有独特的-健功能;竹纤维素、竹密、果胶具有-滋润皮肤和抗疲劳的功效,能增加人-的微循环血流,激活组织细胞,使人-产生温热效应,能有效调节神经系统-,疏通经络;竹纤维不带自由电荷,-静电,止瘙痒。
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Methane, oxygen and H_2O molecules are activated, ionized and dissociated into active particles such as CH_3~+, O~-, H_2O~+, CH_3, CH_2, CH, H,OH and O, by nonelastic collision with high energy electrons. The particles react with each other in the reactor to synthesize chemically products including gaseous oxy-hydrocarbons.We study the rule of reaction by changing electrical parameter, gas flow etc. Study the conversion of methane, selectivity of gaseous hydrocarbons and yield of methanol under different reaction condition.
针对常规甲烷催化转化和氧化偶联制备含氧化合物的问题,遵循国际化学科学研究前沿"绿色化学"原则,采用自然界存在丰富的CH_4、H_2O和O_2为原料,在绿色友好的常温大气压无任何催化剂的条件下,采用强电场电离放电加速电子及其激励气体分子的极端物理手段,在反应腔体内进行无任何环境污染的非平衡等离子体化学反应,将气体分子激发、电离、离解成CH_4~+、CH_3~+、CH_4~·、H_2O~+、H_2O~·、O_2~+、O(~1D)等活性粒子,生成气态烃及含氧碳氢化合物,整个反应过程实现零污染、零副产品。
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Epoxides, episulphides and ethylene imines also polymerize via similar cyclic onium ion mechanisms.
环氧化合物,环硫化合物和乙烯亚胺也可以按类似于环氧?睦胱拥幕?理进行聚合。
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Epoxides, episulphides and ethylene imines also polymerize via similar cyclic onium ion mechanisms
环氧化合物,环硫化合物和乙烯亚胺也可以按类似于环氧?
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The test results indicate that the zincate catalyst systems can accelerate these reactions high-effectively, so its selectivity is up to 100% and TOF is 5472h -1, and the activity and the selectivity of the catalyst are kept in six times, and the catalyst system can be availab.
研究了离子液体助催化的各种无机盐催化剂体系用于二氧化碳和环氧化合物通过环加成反应制备环状碳酸酯,结果表明锌盐催化剂体系能够非常高效地催化该反应,最高得到了 5 472h- 1的催化转化频率和 10 0 %的选择性,催化剂使用六次以后没有发现催化活性和选择性的下降,并且该催化剂体系能够适用于各种结构的环氧化合物。
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The reaction proceeds by ethene chemical adsorption to form the surface ethoxide and the C-C bond formation between the ethoxide and the second ethene molecule to form the butoxide product.
乙烯化学吸附生成的烷氧化合物与物理吸附的乙烯分子发生二聚反应生成新的C-C键同时生成新的烷氧化合物。
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As known, Mo-O compounds are prone to cluster structure. For compound 5, Mo〓O〓 unit is a loop-structure, two HPO〓 tetrahedrons are c oordinated to loop-structure from up and down, respectively.
在钼-氧化合物中,我们知道,钼-氧化合物易于形成笼状结构,在化合物5中,Mo〓O〓形成一个环状结构,两个HPO〓分别配位在环的上下,形成一个&飞碟&状的结构。
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In chapter 3, general reaction of a-hydroxy epoxides were introduced. We have developed a newly gold-catalyzed ring opening reaction ofα-hydroxy epoxides containing carbon cycle. We have disclosed the rule of ring opening reaction. And the plausible mechanism was proposed.
第三章:首先介绍了α-羟基环氧化合物的反应,其次介绍了一个新的金催化的含碳环骨架的α-羟基环氧化合物开环反应,总结了反应规律,提出了可能的反应机理。
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Trees have adsorption, absorption of pollutants or impede the spread of pollutants, trees absorb SO2, nitrogen oxide, hydrogen nitrogen compounds, Cl, fluorine compounds and Hg, Cr, and other heavy metals.
树木具有吸附、吸收污染物或阻碍污染物扩散的作用,树木吸收SO2、氮氧化合物、氮氢化合物、Cl、氟化合物和Hg、Cr等重金属。
- 更多网络解释与氧化合物相关的网络解释 [注:此内容来源于网络,仅供参考]
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hydroxide:氢氧化合物
水解 hydrolysis | 氢氧化合物 hydroxide | 湿度计 hygrometer
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Manganite oxides:锰氧化合物
铁氧化物:iron oxides | 锰氧化合物:Manganite oxides | 氮氧化物:nitric oxides
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nitrogen oxide:氮氧化合物
而会造成此影响的原因,主要源自于美国新排放法规,对于氮氧化合物(nitrogen oxide)废气排放标准,较全球一般标准更为严苛,以致于大众多款柴油车未能顺利通过最新排放标准.
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NO Nitrogen Oxide:氮氧化合物
NO Number 编号,号码,数目 | NO Nitrogen Oxide 氮氧化合物 | NO Nitric Oxide 一氧化氮
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NOX nitrogen oxide:氮氧化合物
NIST National Institute of Standards and Technology 国家标准和技术学会 | NOx nitrogen oxide 氮氧化合物 | NVFEL National Vehicle and Fuel Emission Laboratory 国家机动车和燃料排放实验室
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Nitrogen oxides:氮氧化合物
Nitrogen氮气 | Nitrogen oxides氮氧化合物 | Nozzle喷嘴
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methane nitrous oxide:甲烷氮氧化合物
methane甲烷,沼气 | methane nitrous oxide甲烷氮氧化合物 | national park国家公园(自然保护区)
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oxide:氧化合物
oxa- 氧杂 | -oxide 氧化合物 | -oxime 肟
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baikerite:贝地蜡(碳氧化合物)
baikerinite | 褐地蜡(碳氢化合物) | baikerite | 贝地蜡(碳氧化合物) | baikorite | 钛镁尖晶石
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oxonium compound:氧化合物
氧碱 oxonium base | 氧化合物 oxonium compound | 氧盐 oxonium salt