【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
hanches: 金币+1, O(∩_∩)O~ 2013-06-16 14:31:09
blackspace: 金币+20, ★★★★★最佳答案, 非常感谢 2013-06-17 09:05:16
|
Due to the absorption priority, the particles absorbed on the sidewalls will dilute with the increase of pores' depth. |