1、

Double-strand scission of human tumour cellular d n a by bleomycin a_2b_2 and a_5

博莱霉素A2B2和A5对人癌细胞脱氧核糖核酸的断链效应

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2、

Study on Crosslinking Characteristics of Vulcanizate and Its Molecular Chain Scission and Crosslink Break during Thermal Oxidative Aging with Creep Test

利用蠕变试验研究硫化胶热氧老化过程中的链键断裂和交联特性

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3、

Using the creep test a study was made on the vulcanization characteristics of NR/ BR blend vulcanisate and its molecular chain scission and crosslink break during thermal oxidative aging. The test results were compared with those by equilibrium swelling method.

利用蠕变试验研究了天然橡胶/顺丁橡胶(NR/BR)并用硫化胶在热氧老化过程中的链键断裂和交联特性,并将试验结果与平衡溶胀试验结果进行了比较。

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4、

The formed long and linear chain alkyl benzene changes into benzene methyl and alkene through β-scission and monomolecular homolysis, and then benzene methyl shifts to the position of α-Carbon in the long chain alkyl benzene through H-transfers.

已形成的长直链烷基苯通过β分裂、单分子均裂形成苯甲基、烯烃,苯甲基通过氢转移到长链烷基苯的α碳上,烯烃再与α碳结合形成带支链的烷基苯。

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5、

With the lowest barrier heights and the significant transition states lower than the reactant, the dominant channel is a concerted step of involving H shift and C-O bond scission from the adduct C2H5OCN ( IM2) to give out the product C2H4+ HNCO.

考虑到最低的能垒高度和低于反应物的重要的过渡态,反应最主要的通道是从IM2开始涉及氢迁移和C-O键断裂协同步骤生成C2H4+HNCO的通道。

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6、

synthesis of 10-hydroxy decanoic acid by alkaline scission of ricinolein acid

碱裂解蓖麻油酸合成10-羟基癸酸

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7、

the research on producing 10-hydroxy decanoic acid by alkaline scission of ricinolein acid is reviewed.

综述了碱热解蓖麻油酸合成10-羟基癸酸的开发研究进展。

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8、

This derivation is only valid if no chain scission accompanies crosslinking.

这一关系式仅适用于交联时不伴有断链发生的情况.

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9、

The research on producing 10-hydroxy decanoic acid by alkaline scission of ricinoleic acid is reviewed.

综述了碱热解蓖麻油酸合成10- 羟基 癸酸的开发研究进展.

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10、

From the variations of the spectral bands, it is suggested that the scission of the phthalazine ring along N-N bond occurs during pyrolysis, leading to the formation of compounds of phenyl with the conjugated nitrile group and the isocyan group.

根据谱带的变化规律,提出了试样在热解炭化时会沿着二氮杂萘环的NN键断裂,形成共轭腈基及异氰基的苯环化合物。

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11、

The results show that chain scission and oxidation occurs in the whole reaction.

研究表明,白油在热氧老化过程中主要发生断链和氧化反应.

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12、

The reaction of chain scission is first-order reaction.

白油的断链为一级反应.

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13、

DNA strand scission and topology changes are catalyzed by DNA topoisomerases.

DNA拓扑异构酶与断开DNA链和改变其拓扑结构有关。

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