凈化類型包括哪幾種方式（實驗類型有哪些？怎樣定義？）

實(shi)(shi)驗(yan)(yan)(yan)類型(xing)有(you)哪(na)些？怎樣定義？化學實(shi)(shi)驗(yan)(yan)(yan)的種類很多，從不同(tong)的角(jiao)度可(ke)以分為不同(tong)的類型(xing)。從實(shi)(shi)驗(yan)(yan)(yan)內(nei)容和目的，通常將化學實(shi)(shi)驗(yan)(yan)(yan)分為測量(liang)數(shu)據類實(shi)(shi)驗(yan)(yan)(yan)、探(tan)究性實(shi)(shi)驗(yan)(yan)(yan)（結論在后，體(ti)現發現和探(tan)索過程）、驗(yan)(yan)(yan)證性實(shi)(shi)驗(yan)(yan)(yan)（已經有(you)結論，通...