scission

The reaction of chain scission is first-order reaction.

白油的断链为一级反应.

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.

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.

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。

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。

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。

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。

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

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

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.