Static efficient sustained yield — the sustained catch level in a fishery that produces the largest annual recurring net benefit.
静态效率持续生产——在渔场里有最大年度返还净利的持续捕鱼级别。
The polymer is mainly applied to the water soluble drug sustained release coating, and can reach a satisfied sustained release effect by adding a few insoluble components or pore-forming agents.
本发明的聚合物主要应用于水溶性药物缓释包衣，添加少许不溶性成份或致孔剂即可达到满意的缓释效果。
The polymer is mainly applied to the water soluble drug sustained release coating, and can reach a satisfied sustained release effect by adding a few insoluble components or pore-forming agents.
本发明的聚合物主要应用于水溶性药物缓释包衣，添加少许不溶性成份或致孔剂即可达到满意的缓释效果。
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