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Meanwhile, the Drazin inverses of PQ and P - Q are established.同时, 给出正交投影的积PQ和差P -Q 的Drazin逆的表达式.In this paper, we investigate the Drazin inverse of a morphism in additive category.本文研究了加法范畴上态射的Drazin逆....

The material is readily prepared by reaction of formaldehyde and hydrazine.这种物质很容易由甲醛和肼反应而得到.Examples of such fuels are monomethyl - hydrazine and diborane.这种燃料的例子是一甲肼和二硼烷.Hydrazine perchlorate and lithium perchlorate fo...

The stability of a dynamic dilution system for Unsymmetric dimethylhydrazine is studied by spectrophotometric method.采用分光光度法研究了偏二甲肼动态配气系统的稳定性....

Hydrogenated styrene - butadiene rubber ( HSBR ) was prepared by hydrogenating styrene - butadiene rubber ( SBR ) latex with hydrazine hydrate - hydrogen peroxide - copper sulfate catalytic system.用水合肼/双氧水/硫酸铜催化体系对丁苯橡胶 (...

methyhydrazine的音标：methyhydrazine的英式发音音标为：[meti:haɪd'reɪzɪn]methyhydrazine的美式发音音标为：[metihaɪd'reɪzɪn]...

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n.肼，联氨...

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磺烟腙...

hydrazine的音标：hydrazine的英式发音音标为：['haɪdrəzi:n]hydrazine的美式发音音标为：['haɪdrəˌzin]...

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hydrazinobenzene的音标：hydrazinobenzene的英式发音音标为：[haɪd'reɪzɪnəbenzi:n]hydrazinobenzene的美式发音音标为：[haɪd'reɪzɪnəbenzin]...

Using benzene as internal standard, the calibration factors of derivative of aldehydes 2,4 - dinitrophenylhydrazine ( DNPH ) were measured.将醛类物质与2, 4- 二硝基苯肼 ( DNPH ) 的衍生反应液直接进样,以苯为内标物,测定了甲醛 、 乙醛等醛类物质DNPH衍生物的校正因子....

n.肼解作用...

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dimethylhydrazine的音标：dimethylhydrazine的英式发音音标为：[daɪmeθɪl'haɪdrəzi:n]dimethylhydrazine的美式发音音标为：[daɪˌmeθəl'haɪdrəzɪn]...

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drazin的音标：drazin的英式发音音标为：[d'rɑ:zɪn]drazin的美式发音音标为：[d'rɑzɪn]...

肼苯哒嗪，肼酞嗪...

hydrazinophthalazine的音标：hydrazinophthalazine的英式发音音标为：[haɪd'reɪzɪnəfθəleɪzi:n]hydrazinophthalazine的美式发音音标为：[haɪd'reɪzɪnəfθəleɪzin]...

formylhydrazine的音标：formylhydrazine的英式发音音标为：[fɔ:mi:lhaɪd'reɪzɪn]formylhydrazine的美式发音音标为：[fɔmilhaɪd'reɪzɪn]...

meladrazine的音标：meladrazine的英式发音音标为：[meləd'reɪzɪn]meladrazine的美式发音音标为：[meləd'reɪzɪn]...

hydrazinolysis的音标：hydrazinolysis的英式发音音标为：[haɪdrəzɪ'nɒlɪsɪs]hydrazinolysis的美式发音音标为：[haɪdrəzɪ'nɒlɪsɪs]...

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diacetylhydrazine的音标：diacetylhydrazine的英式发音音标为：[dɪeɪsɪtɪlhaɪd'reɪzɪn]diacetylhydrazine的美式发音音标为：[dɪeɪsɪtɪlhaɪd'reɪzɪn]...

dinitrophenylhydrazine的音标：dinitrophenylhydrazine的英式发音音标为：[daɪnaɪtrəʊfenɪlhaɪdreɪ'zɪ]dinitrophenylhydrazine的美式发音音标为：[daɪnaɪtroʊfenɪlhaɪdreɪ'zɪ]...

aminoacylhydrazine的音标：aminoacylhydrazine的英式发音音标为：[æmɪnəʊsɪlhaɪd'reɪzɪn]aminoacylhydrazine的美式发音音标为：[æmɪnoʊsɪlhaɪd'reɪzɪn]...

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