... active optical fibre 激活光导纤维 active organic matter 活性有机质 active output 实际产量 ...
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This will provide sufficient organic matter to maintain an active aerobic biomass on the media until normal wastewater flow is resumed.
这样可以提供足够的有机物来维持盘片上的活性好氧生物一直到污水水流恢复正常。
This paper studies the fertilization of gangue weathering matter centered around its serious deficiencies in organic active matter and available nutrients.
围绕煤矸石缺乏有机活性物质及有效养分的问题，在矸石山复垦种植时，对施肥作了试验研究。
The present invention utilizes organic active matter in shell of shrimp, crab and tortoise and fish scale to produce biological skin care cosmetics.
壳甲鳞基质素系利用虾壳、蟹壳、龟壳和鱼鳞中的有机活性物质复合而成的生物护肤美容品。
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