乙辛

1

其中对南沙群岛岛、礁、滩、沙的命名至少有70余处，有的用罗盘方位命名，如丑未（渚碧礁）、东头乙辛（蓬勃暗沙）；

Geng Lu Bu records names for at least 70 islands , reefs , shoals and cays of Nansha Qundao . Some were named after compass directions in Chinese renditions , such as Chouwei ( Zhubi Jiao ) and Dongtou Yixin ( Pengbo Ansha ) ;
2

双烷基过氧化物在短支链助交联剂的配合下，使乙丙二元共聚丙烯和长支链的乙-辛烯共聚物产生网状交联结构。

Crosslinked network structure of COPP and POES with long branched chain was formed by the combination effect of double alkyl peroxide and auxiliary crosslinking agent with short branched chain .
3

二硫代磷酸与聚乙烯乙二醇单葵醚和聚乙烯乙二醇单辛醚的O，O-混合二酯；

Phosphorodithioic acid , mixed O , O-diesters with polyethylene glycol monodecyl ether and polyethylene glycol monooctyl ether ;