cocoon-shell sericin 茧层丝胶
It is positively correlated with cocoon shell weight,pupa weight ,average cocoon shell weight/day in the 5th instar and filament weight,some of which are significant or extremely significant.
与全茧量、茧层量、蛹体重、五龄一日茧层量、茧丝量成正相关，部分达显著或极显著程度。
参考来源 - 家蚕品种资源的茧丝纤度及其相关分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The relation between cocoon shell weight and cocoon layer ratio were closely positive on both genetic & phenotypic character.
唯有茧层量与茧层率之间无论遗传上还是表型上均表现密切正相关。
As to the economic characteristics, they had the features of big cocoon, high percentage of cocoon shell, long silk length, easy seperating of cocoon, good purity and superior quality.
在经济性状上具有茧型大，茧层率高，茧丝长，解舒易，净度好，丝质优的特点。
The outer part of the envelope now has the form of a thick shell or dust cocoon.
现在包壳的外层部分是厚壳层或尘埃包层的形状。
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