结果氧化苦参碱在肠道的吸收呈现一级吸收动力学特征且吸收机制为被动转运。
RESULTS: The absorption mechanism of oxymatrine complied with the passive diffusion and first order kinetics.
强调了贝类对溶解态重金属的转运除了被动转运之外，还涉及到需要AT P供能的主动转运过程。
It is highlighted that besides passive transport, dissolved metal transport into bivalves was involved in active transport coupled with ATP.
药物可通过被动扩散、易化被动扩散、主动转运或胞饮作用等方式穿越生物屏障。
Drugs may cross a biologic barrier by passive diffusion, facilitated passive diffusion, active transport, or pinocytosis.
结论重组水蛭素经蟾蜍肺泡膜的转运是一个非能量依赖、非载体依赖的被动扩散过程。
CONCLUSION The transport of recombinant hirudin across xenopus pulmonary membrane was a passive diffusion process which was energy-independent and carrier-independent.
氯化物大多通过近端小管被动吸收，但它在TALH和DCT中主动转运。
Chloride is passively absorbed along most of the proximal tubule but is actively transported in the TALH and the DCT.
氯化物大多通过近端小管被动吸收，但它在TALH和DCT中主动转运。
Chloride is passively absorbed along most of the proximal tubule but is actively transported in the TALH and the DCT.
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