目的：一氧化氮为重要的生物学活性物质，参与多种信息的传导，引起广泛的效应，故应深入研究和开发。
OBJECTIVE: To study and develop new drugs on nitric oxide (NO), as it is an important bio-active substance, which take part in the transmission of various message and causes extensive effects.
目的探讨局部振动对组织中血管内皮活性物质的影响及意义。
Objective To study the effects of local vibration exposure on vascular endothelial substance and its meaning.
本研究的目的是为了从海藻中获得天然抗病活性物质。
The object of this research was to get some natural active substances from algae.
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