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- In stock yards ammonia is formed by biological degradation. 在畜牧场，氨是由生物降解形成的。
- The best biological degradation ecological condition was obtained through orthogonality experiment. 通过正交试验得出了生物修复的最佳降解生态条件。
- Keywords Cotton fabric;Biological degradability;experiment test; 棉织物;生物降解度;实验测试;
- In the case of natural fibers biological degradation will occur when the fiber is retained with the sludge in the treatment plant. 就天然纤维而论，当纤维附在处理站的污泥上时，可能发生生物降解。
- The main species and properties of some kind of present mature thorough biological degradation plastics such as PLA, PCL and PHBV are introduced. 本文介绍了几种目前比较成熟的完全生物降解塑料聚乳酸(PLA)、聚己内酯(PCL)、生物聚酯(PHBV)的主要品种及性能。
- It should be noted that disinfectants should not be poured into pits or tanks of latrines that dispose of excreta by biological degradation. 需要注意的是，对于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。
- This paper provides a combined method of iron chips deacidized and biological degradation in which deals with the biotrans formation azo dyes waste water draining from dye works. 采用铁屑还原与生物降解相结合的方法;处理印染厂排出的难生化性偶氮类染料废水;设备简单;投资小;处理效果好.;该法对中小型印染厂适用性
- The experiment also related to oil pollutant interpenetration, environmental toxicity and biological degradation of the absorbent.The results show that the absorbent can effect... 结果表明,本实验研制的油烟吸收剂能够全面包络、粘合、皂化、附着和分离油烟废气中的油类物质,对饮食油烟具有快速、高效、彻底的治理效果,而且无毒、易降解。
- Keywords scale inhibitor;polyaspartic acid（salt）;biological degradability; 关键词阻垢剂;聚天冬氨酸（盐）;生物可降解性;
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- Bio - degradation role of aerobiotic organic substance and relationships between biological degradation and dissolved oxygen were stated, which provided theoretical basis for waste water reatment. 本文论述了需氧有机物的生物降解作用以及与溶解氧平衡的关系,从而为污水治理提供理论依据。
- Halogenated organic compounds are very toxic and anti-degradable due to the existent of halogenated basis.Their biological degradation is focus in a reducing reaction called dehalogenation. 卤代有机物由于有卤代基团的存在而具有很强的毒性和抗降解能力，其生物降解的关键步骤为脱卤反应，是还原反应。
- AIM:To provide an experiment basis for the application of coral hydroxyapatite by studying the biological degradation of a series of controllable absorbability of coral hydroxyapatite. 目的:通过对系列可吸收珊瑚羟基磷灰石生物降解性研究,为临床应用提供实验依据。
- The school has a large biological laboratory. 这所学校有一个很大的生物实验室。
- The oil sand bitumen was formed by the biologically degraded crude oil which originates from terrigenous organic matter. 结果表明,其为陆源湖相有机质生成的原油经生物氧化降解形成的。
- Keywords cationic surfactant;biological degradability;softener;antistatic agent; 阳离子表面活性剂;生物降解性;柔软剂;抗静电性;
- Keywords textile;corn fibre;protein fibre;polylactic acid fibre;biological degradability;environment protection; 纺织品;玉米纤维;蛋白质纤维;聚乳酸纤维;生物降解;环保;
- Keywords non woven fabric;biological degradability;fibre;apply;environment protection; 非织造布;生物降解;纤维;应用;环境保护;
- The convention bans the stockpiling of biological weapons. 该公约禁止储存生物武器。
