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；

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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.

警方表示，在大约凌晨6点的时候，他们乘坐的出租车停在了一座壳牌加油站，那时他们刚刚从在高端社区拉戈阿举行的派对上离开不久。

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"I'm shell-shocked with a feeling of massive regret, " Curtis told the BBC.

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I'm getting shell-shocked by technology.

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I've had my eye on a Shell-Gel series case from Ballistic, but I'm still in need of suggestions.

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