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Under the condition of 50℃, average accumulative mineralization content were above more 52% and 71% than that of 30℃ and 15℃ in former 3 weeks.

在前3周,50℃培养条件下,有机碳的平均累积矿化量分别比30℃和15℃高出52%和71%。

In addition, the effect of different olefins on alkylation reaction was also investigated.

另外,还考察了烯烃碳链长度对苯烷基化反应的影响。

It is one of the measures taken to neutralize carbon.

这是中化碳的一种方法。

In paper effect of oxygen and carbon action on minority carrier lifetime in thermal process of mc-Si cell and properties of Si_3N_4 film and effects of antirefle-ction and passivation were studied.

为此本文重点研究了多晶硅片在电池制造热工艺中氧碳的行为及其对少子寿命的影响;并研究了氮化硅薄膜的性能及对多晶硅电池的减反射及钝化作用。

The effects of molar ratio of linoleic acid and ethanol, temperature , and amount of ionic liquid on esterification reaction were studied and the optimal reaction conditions were obtained, that is, n :n = 4:1 , at refluence temperature, with the amount of ionic liquid equaling 42wt.

研究了环境友好的BF4离子液体催化亚油酸等高碳脂肪酸与无水乙醇酯化反应,考察了亚油酸与乙醇的摩尔比、反应温度、离子液体用量等条件对亚油酸酯化反应结果的影响,优化了反应的工艺条件。

Anthracotic pigment ordinarily is not fibrogenic , but in massive amounts (as in "black lung disease" in coal miners) a fibrogenic response can be elicited to produce the "coal worker's pneumoconiosis" seen here.

碳末沉着病是非常普遍的,但通常不发生肺组织的纤维化,在煤炭工人的尘肺病的切片中我们可见大量的纤维化反应。

The nitrogen content in the product is affected by temperature, which is unfavorable in carbonthermic reduction and nitridation if it is over or below to 1420℃.

反应温度对产物的氮含量有重要影响,对于碳热还原氮化反应,过低或过高的温度都不利于反应进行,较适宜的温度为1420℃;而铝热还原氮化反应中,升温有利于提高反应速度,较适宜的温度为1460℃。

This invention adds umpty conductive particles such as metal particles, carbon nanometer materials and etc into the semiconductor nanometer crystal film of the dye sensitization solar battery electrode, and solves the problem of low conducting ratio of the present semiconductor nanometer crystal film of the dye sensitization solar battery.

本发明在染料敏化太阳能电池电极的半导体纳米晶膜中加入若干导电微粒,如金属粒子、碳纳米材料等,解决现有的染料敏化太阳能电池的半导体纳米晶膜的导电率低的问题。

These novel reagents were treated with base to produce polystyrene-supported a-seleno carbanions, which reacted with alkyl halides, followed by stereospecific selenoxide syn-elimination to give 2i-vinylphosphonates and is-vinylsulfones respectively.

它们在碱的作用下形成α—硒基碳负离子,然后与卤代烃发生烷基化反应,烷基化后的树脂可以通过温和条件下的氧化消除以良好产率和较高纯度分别合成了烯基磷酸酯和烯基砜。

This novel reagent was treated with LDA to produce polystyrene-supported a-seleno carbanions, which reacted with alkyl halides and epoxides, followed by stereospecific selenoxide syn-elimination to give olefins and allylic alcohols respectively.

它与LDA反应形成α—硒基稳定的碳负离子,再与卤代烃或环氧化合物发生α—烷基化反应,烷基化后的树脂可以在30%的双氧水中进行氧化-消除,以良好产率和较高纯度合成了取代烯烃或烯丙基醇。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。