diffusion model的用法和樣例：
例句
- An intraparticle diffusion was the rate-controlling step for the adsorption of phenol on activated bamboo charcoal.
顆粒內擴散模型分析表明，活性竹炭對苯酚溶液的吸附過(guò)程中，顆粒內擴散為主要速率控制步驟。 - It is doubtful that the diffusion or ideal mixing stage models can satisfactorily represent the behavior of gas in fluidized beds.
擴散模型或者理想混合級模型能否滿(mǎn)意地表示氣體在流化床中的性狀是可以懷疑的。
