本文介绍并评述了化学降解、物理降解和生物降解等壳聚糖降解方法的研究进展。
In this paper, the advances in research of chemical degradation, physical degradation and biodegradation were discussed.
针对污水排放标准要求，选择合理的物理（油脂捕集器，气浮）分离、和生物（SBR）法降解相组合的污水处理工艺。
The reasonable wastewater treatment process which was combined by physical separating such as oil-fat captured reactor and air-floating and biological process(SBR) degradation.
肼类燃料在土壤环境中与粘土的作用最强，主要存在着物理吸附与化学降解两个方面。
It may be concluded that principal reactions between the hydrazine fuels and clay are physical absorption and chemical degradation.
通过对蒜渣进行生物降解和物理方法处理，研制出系列新产品如上合蒜香调味料、蒜香苹果醋等。
The garlic residues were treated by biological degradation and physical method. A series of new products, such as compound seasoning and health vinegar etc.
土壤中它以微生物降解为主，植物上以物理消解为主。
Acetamiprid was degraded rapidly by microorganism in soil and volatility on plant leaves.
通过对蒜渣进行生物降解和物理方法处理，研制出系列新产品如上合蒜香调味料、蒜香苹果醋等。
The garlic residues were treated by biological degradation and physical method. A series of new products, such as compound seasoning and health vinegar etc. , were produced.
这些有毒有害物的处理技术可概括为物理方法、化学方法、物理化学方法和生物降解法。
The treatment of those compounds may be classified to physical method, chemical method, physical & chemical method and biodegradation method.
首先通过对垃圾土的物理、力学、化学、生物的试验结果的分析，得到了垃圾土基本成分的变化规律。并总结了垃圾土中有机物降解的规律。
The variety rules of MSW components and the rules of organism decomposition are got from the generalized to the experiment result of MSW to the physics, mechanics, chemistry, biology.
简要概述生物基表面活性剂烷基糖苷的物理性和溶解性、表面活性、安全性和生物降解等性能。
The properties of alkyl polyglucoside (APG) are briefly narrated, i. e. physical property, solubility, surface activity, toxicity, biodegradability and so on.
人工湿地对污染物的降解是由物理、化学和生物及其协同作用的过程。
The results indicated that the degradation process by the constructed wetlands was the synergistic effects of physical, chemical, and biological processes.
对材料的生物相客性、可生物降解性及物理机械性能进行了分析和比较。
The biocompatibility, biodegradability, chemical and physical properties of the polymers were discussed.
介绍了室内甲醛降解的主要方法，实验测量了物理吸附、光催化等对甲醛的降解效果。
The indoor formaldehyde degradation method is introduced. The effect of physical sorption, photocatalysis were measured experimentally.
本文以物理方法为主对高浓度难降解橡胶促进剂CBS废水进行了试验研究。
The experiments on high concentration accelerator CBS wastewater using distillation-adsorption process were conducted.
以加拿大一厂址区碳酸盐岩含水层中地下水受到三氯乙烯（TCE）化合物的污染作为实例，对TCE的物理化学特性及其生物降解作用进行论述。
The physicochemical behavior of trichloroethene (TCE) and its biodegradation in a carbonate aquifer are studied, taking a case history as an example.
物理效应包括某些染料的褪色，选择性织物的降解，以及金属腐蚀。
Material effects include fading of certain dyes, deterioration of selected fabrics, and cases of metal corrosion.
主要观察指标：物理力学性能，降解性能。
MAIN OUTCOME MEASURES: Mechanical characteristic and degradation characteristic.
RESOMER系列产品的降解速度和物理强度均可调节，正好是可生物降解植入体的理想选择。
RESOMER? products with their adjustable degradation rate and variable mechanical strength offer the right choice for biodegradable implants.
RESOMER系列产品的降解速度和物理强度均可调节，正好是可生物降解植入体的理想选择。
RESOMER? products with their adjustable degradation rate and variable mechanical strength offer the right choice for biodegradable implants.
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