OBJECTIVE To prepare colon-specific multiple and single coated drop pills and compare their colon-specific delivery.

结论多层包衣滴丸和单层包衣滴丸均具有结肠定位释药性能，但前者定位性能明显优于后者。

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AIM To explore whether dexamethasone dextran ( 260 000 ) has the characteristics of site specific delivery in rat gastrointestinal tract.

目的探讨以葡聚糖（平均分子量2 6万）为载体的地塞米松前体药在大鼠胃肠道内的转释特性。

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CONCLUSION Both multiple and single coated drop pills had the colon-specific delivery characteristics, but multiple coated drop pills was much better.

结论多层包衣滴丸和单层包衣滴丸均具有结肠定位释药性能，但前者定位性能明显优于后者。

youdao

Most nuclear warheads are designed for use with a specific delivery system, or means of delivering the weapon to the target.

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She answered our first query promptly but disappeared for five minutes when we asked if we could schedule delivery for a specific date.

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The spokesman said loading bays, essential for delivery vehicles, were now "more readily available for their specific purpose".

BBC: A civil enforcement officer