Properties of chitin from pupa skin were studied and analysed by comparing the chitin from shrimps and crabs.

通过与虾、蟹甲壳质性能对比，对蛹皮甲壳质的性能进行了分析和研究，并对影响蛹皮甲壳质的性能因素进行了探讨。

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Another important factor in the nutrition for shrimps and crabs is the intake of raw substances which help them produce their shells.

给虾和螃蟹提供营养的另一个重要的因素是帮助吸取造壳物质。

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The first 10 days of wear ring, should not be eating too much spicy, wine, sashimi, seafood, shrimps and crabs, eggs, beef and other food.

最初穿环10日内，不应饮食过量的辣、酒、鱼生、海鲜、虾蟹、蛋、牛肉等食品。

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The shrimps use cavitation to stun their prey - small crabs, fish and worms - or to communicate with other shrimps.

BBC: Shrimp, bubble and pop

For example, in a study published last year in the Proceedings of the National Academy of Sciences a group of researchers looked at crustaceans (crabs, shrimps, woodlice and so on) over the past 550m years and found far more examples of groups of species evolving towards complexity than in the other direction.

ECONOMIST: Evolution