pureness

n.

纯粹，干净；纯度；纯净；

"Pureness"and "Non-pureness"in Phenomenology(Symposium)
Pollution and pureness of the optic fiber end
Prodn. process of high pureness xylylene amine
Detection of the Air Pureness of the Air purified Laboratory
Study on pureness of high level ship plate produced by process of BOF-LF/VD-CC
Increase Extraction Pureness Research of Effective Composition for Gastrodia elata BL
STUDY ON THE PREPARATION OF HIGH PURENESS Tb_4O_7 BY STEP ELUTING CHROMATOGRAPHY
PROCESS FOR THE PRODUCTION OF MELAMINE CRYSTALS AT HIGH PURENESS
Study on the separation and pureness method of crystallization on the fat-soluble pigment of Tagetes patula L
The Techniques about High-yielding Hybrid Seed Production and Pureness Control for Hybrid Rice Yixiang 1577