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1·The structure and mechanical properties of silica sponge spicule found in China Bo-hai were studied.

研究了我国渤海海域发现的一种硅质海绵骨针的结构和力学性能。

2·The characters including spicule morphology and elemental compositions, chemical constituents and bioactivity of the marine sponge were studied.

研究了海绵骨针形态、元素组成等特征，并对其天然产物进行了分离纯化、结构鉴定和活性检测。