compact substance of bones 骨密质
compact colony forming active substance 致密集落活性物质
compact-colony-forming active substance 致密菌落形成活性物质
The height, width and thickness of the compact substance of the buccal, lingual and inferior bony plates were measured with vernier calipers.
先用游标卡尺测定各截面的高度、宽度，以及颊侧、舌侧和下缘骨密质的厚度。
Creating conditions to let growing extensive and compact flocculating substance of micro organism is the effective way to promote the efficiency of biological treatment of effluent.
创造条件，生成大而密实的微生物絮凝体是提高废水处理效率的有效途径。
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