... crystal monochromator 晶体单色器 crystal of high activity易激晶体，高活性晶体 crystal optics 晶体光学 ...
2
?高活性晶体
... crystal monochromator 晶体单色器 crystal of high activity 易激晶体，高活性晶体 crystal optics 晶体光学 ...
双语例句
1
Namely, select the two kinds of sodium alginate and chitosan with high biological activity and organization of material compatibility, used as the control matrix apatite crystal growth template.