眼径 meaning in English

eye diameter

The ratio of total length / tail length is the same as that nikerlski ( 1960 ) and wuxianwen ( 1964 ) , different with that zhangjuemin ( 1995 ) . head length / eye length is as same as nikerlcki , but it has difference with zhangjuemin ( 1995 ) and wuxianwen ( 1964 )
头长/眼径与尼科尔斯基东北农业大学摘要2002年11月（ 1960 ）的结果基本相同；而与伍献文（ 196 ）、张觉民（ 199 ）等的结果存在一定的差异。
The measurements used are fork length , head length , upper jaw length , snout length , length of dorsal fin base and anal fin base and the distances from the tip of snout to insertion of dorsal fin , to pectoral fin , to ventral fin and to hard margin of preopercle
此所用于分析之外部非体节形质计有：尾叉长、头长、上颚长、吻长、眼径、背鳍基底长、臀鳍基底长以及吻端到前鳃盖骨后绿、背鳍起点、腹鳍起点、臀鳍起点等11个形质。