臭氧

The ozone concentration in gas phase is determined by means of iodometric method.

气相臭氧浓度测定采用碘量法。

The ozone concentration in gas phase is determined by means of iodometric method.

气相臭氧浓度测定采用碘量法。这种弹头还会产生具有消毒作用的氯气，进一步减少污染的可能性。

It mainly includes the new achievement of researches on iodometric method,spectrophotometry method,chemical-luminescence method, electrochemical method etc.

介绍了近年来国内外的臭氧浓度检测方法，主要包括碘量法、分光光度法、化学发光法、电化学法等方面研究的新成果。

The article introduces the anti-tumor and other pharmacologic effects of the isocoumarin s, reviews the methods of synthesizing isocoumarin s, and places an emphasis on introducing and comparing such methods of synthesizing syntheticroutes of dihydro isocoumarin s as ozone oxidation, organic metal sythesis, catalytic oxidation and so on.

介绍了异香豆素类化合物在抗癌和其他药理方面的作用，综述了异香豆素类化合物的合成方法，着重介绍其中的二氢类异香豆素化合物的臭氧氧化法、金属有机合成法、催化氧化法、分子间成环缩合法等合成方法，并进行了比较。

Results There were about 15 kinds of chemical poisons including vinyl chloride,polyvinyl alcohol,isoparaffin,polyvinylacetate,sodium hydrate,ammonia,acid hydroc,methanol,diesel oil,carbon monoxide,carbon dioxide,sulfur dioxide,nitrogen oxides,ozo...

结果在聚氯乙烯的生产过程中，作业场所存在化学毒物较多，主要包括氯乙烯、聚氯乙烯、聚乙烯醇、过氧化物、异链烷烃类、聚乙烯乙酸酯、氢氧化钠、氨、盐酸、甲醇、柴油、一氧化碳、二氧化碳、二氧化硫、氮氧化物、臭氧、二氧化锰等。

Labiatae, and Malva sinensis Cav. were grown in the field under reduced (40.8% reduction by plastic films), ambient and an ambient plus supplemental UV-B radiation (simulating a 9% ozone depletion over Gannan, China, 34°55N, 2900 m) up to leaf senescence and fruit maturation.

植物从苗期开始暴露于三个不同强度的UV-B辐射处理下，即增强的UV-B辐射(模拟甘南夏季晴朗无云天空9％的平流层臭氧减薄)，对照以及减弱的UV-B辐射(以覆膜方式减弱40.8％的UV-B辐射)直到生长季末果实成熟。

According to the experimental results, wax begonia 'Super Olympia White' (Begonia semperflorens-cultorum 'Super Olympia White') and 'Super Olympia Pink' are the most sensitive plants to ozone. However, torenia 'Clown' (Torenia founieri 'Clown'), melanpodium 'Sky Star' (Melampodium paludosum 'Sky Star'), and copper leaf are the most tolerance.

试验结果显示四季秋海棠'超级奥运白花'(Begonia semperflorens-cultorum 'Super Olympia White')、四季秋海棠'超级奥运粉红花'(Begonia semperflorens-cultorum 'Super Olympia Pink')对臭氧最敏感，而夏堇'小丑'(Torenia founieri 'Clown')、黄帝菊'天星'(Melampodium paludosum 'Sky Star')、红毛苋的抗性最好。

The ozonolysis of isoprene has a significant contribution to atmospheric carbonyls, especially to formaldehyde and methylglyoxal.

异戊二烯臭氧氧化反应对大气羰基化合物特别是甲醛和丙酮醛具有重要贡献。

One type system that has been used to control microbiological contamination utilizes ozone.

用来控制微生物污染的一种系统是利用臭氧。

Polyurethane elastomer has good elasticity, wearable property, good oil resistance, the ozone(O_3) resistance, microtherm resistance, well viscidity, good mechanical property and electrical resistance and so on. So it has been widely applied in the every area of civil affairs.

聚氨酯弹性体具有许多优良特性，如高弹性，耐磨性，耐油性，耐臭氧性，耐低温性，高粘接性，有良好的机械强度以及好的电绝缘性等，因而被广泛应用于国民经济的各个领域，成为不可缺少的重要材料之一。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新