红外产品标配原装进口LED发光管, 打光均匀, 寿命长.Imported product comes standard with IR LED light tube, lighting uniformity, long life.在砷化镓衬底上异质外延磷化镓的表面缺陷与绿色发光管 ( 摘要 )Surface Defects of Heteroepitaxial Layers of GaP on GaAs Substrates and G...
The method and the condition of separation epoxy ethane from dihydric alcohol are described.介绍了环氧乙烷与二元醇的分离方法和条件.The Preparation method of cheap aluminium dihydric phosphate and its application in refractories have been i...
Having an open , latticed, or porous structure . Used especially of bone.(解剖学)有一种网眼状的 、 格子状的或者多孔的结构.There's a Swatch store about to open under a latticed terrace.斯沃琪手表店即将在一间带有格子窗的建筑里开业.This thesis studied the force ...