growth layers 年轮 ; 数牙齿内的生长层
Like trees, stalagmites are often composed of concentric layers that represent annual growth periods.
同树木一样，石笋通常也有能显示其年生长周期的年轮。
To observe the mouse blastocyst growth behavior on primary mouse embryonic fibroblast feeder layers (PMEF).
观察鼠囊胚在小鼠原代胎儿成纤维细胞饲养层上的生长行为。
A backside growth technique of thick porous silicon layers for the on-chip RF integrated inductor is presented.
介绍了一种用于高品质射频集成电感的厚膜多孔硅背向生长技术。
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