Aim To prepare Clarithromycin floating beads and investigate its buoyancy, entrapment efficiency and drug release behavior in vitro.
目的制备克拉霉素胃漂浮小丸，考察其漂浮性，包封率和体外释药行为。
This paper introduces the aim, requirement and content of improving the floating dock of "OCEAN SHIPPING".
介绍“远洋”号浮坞改造的目的、要求和内容。
The aim of the experiment is to reduce the large amount of ineffective evaporation in inland arid area plain reservoirs by using polystyrene foam plastic slabs floating on the water surface.
本文针对内陆干旱区平原水库水面无效蒸发量大的问题，提出用苯板漂浮水面的工程措施来防止蒸发损失，从而达到平原水库节水的目的。
Aim To research the use of floating technique on the heavy machine gun and design the parameters of the floating machine.
目的对浮动技术在大口径高射机枪上的应用进行研究，并对浮动机参数进行设计。
Aim To research the use of floating technique on the heavy machine gun and design the parameters of the floating machine.
目的对浮动技术在大口径高射机枪上的应用进行研究，并对浮动机参数进行设计。
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