In deacetylation degree, pupa shell of M. domestica and shell of Euplyphaga chitosan was relatively higher than others.
从几丁糖质量角度看，采用家蝇蛹壳和地鳖虫壳可制备脱乙酰度较高的几丁糖；
2
The police said the taxi carrying the swimmers stopped at a Shell gas station about 6 a. m. , shortly after the men exited a party in the upscale Lagoa district.