上壳 meaning in English
epitheca
epitract
Examples
- The transmitter is wired for up-scale thermocouple burn-out protection .
变送器上壳连有热电偶烧毁保护接线。 - Immobilization of polylysine ( pll ) onto hec and chitosan - coated membranes via activation reagents provided pll affinity membrane , respectively . a simple method for quantitative analysis of solid chitosan based on the ninhydrin reaction was achieved by diluting the reaction solution with 50 % ( v / v )
以高浓度的茚三酮显色液与固体壳聚糖反应，再采用乙醇水溶液稀释反应液的方法，解决了固载在基材上壳聚糖含量的测定问题。