biological degradation

常见例句

The modified starch flocculant has a series of advantages such as wide selection possibility, non-toxicity, biological degradation, etc.
淀粉衍生物絮凝剂具有选择性大、无毒、可生物降解等特点。
It should be noted that disinfectants should not be poured into pits or tanks of latrines that dispose of excreta by biological degradation.
值得注意的是，通过生物降解处理排泄物的厕所，不应向厕坑或者水箱中投放消毒剂。
OBJECTIVE To investigate into the mechanism of Danshen Medicinal Membrane with biological compatibility and biological degradation in promoting the healing of the stoma of the alimentary tract.
目的研究具有生物相容性和生物降解性的丹参膜制剂的制备方法及其促进消化道吻合口愈合的机制。

Human emigration caused by overall environmental degradation (unsustainable use of water and biological resources, unsustainable tourism) is now being addressed through a variety of pilot projects such as sustainable pasture management, ecotourism, the creation of fishing and hunting farms, and the development of alternative power sources.
UNESCO: EDUCATION