珍珠层 [无脊椎] nacreous layer ; [无脊椎] nacre ; mother of pearl layer ; pearl layer
珍珠层粉 pearl layer powder ; nacre powder ; pearl stratum powder ; nacreous layer powder
真珠层 narce ; nacrelayer ; pearly layer ; macreous layer
珠层体 pearlite
珍珠层的厚度 Thick
珠层厚度 nacre thickness
珍珠层的品质 Nacre Quality
有珍珠层的 nacred
珍珠层聚乳酸人工骨 NPAB
珍珠质层 pearly layer ; nacreouslayer
本发明具有操作简单、成活率高、成珠直径大、珠层厚的特点。
The method is characterized in easy operation, high survival percent, large pearl diameter and thick pearl layer.
其特征是在书包正面和背面四周边沿上涂覆单层的微型玻璃珠层。
The utility model is characterized in that a single micro glass bead layer is coated on the peripheral edges of the front side and the back side of the traffic safety satchel.
在两层花盆之间，加入沙的内衬可以让钛有足够的时间冷却成钛珠。
When nested with sand between them, they last just long enough to let the titanium cool into beads of solid metal.
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