The SCF CO _ 2 process is a useful technique for producing degradable polymer foam.

Those nine methods are useful for the development and application of the starch-containing degradable plastics.

本文九种方法对含淀粉类可降解塑料的推广应用有积极意义.

The status of the degradable throwaway tableware and their effect on protection environment were recounted.

阐述了可降解一次性餐具的发展状况和它们对环境保护所起的作用.

The PBC degradation particles and related active phagocytotic activity have been noted.

陶瓷产生的降解颗粒及诱发的细胞吞噬反应必须引起注意.

The synthetic mutant was identified by Edman degradation and ESI ( electrospray ionization ) mass spectrometry.

合成的突变体用 Edman 降解和电喷雾质谱法进行鉴定.

Abuse of fertilizer is one of the causes of environmental pollution and the degradation of products.

滥施肥料是造成环境污染、农产品质量下降的原因.

Ecological degradation of mountains not only is an ecological problem, but also is an economic problem.

山地生态系统的退化不仅是一个生态问题, 也是一个经济问题.

Reduction Degradation Index ( RDI ) is an important index of metallurgical properties for sinter.

还原粉化指数 ( RDI ) 是烧结矿的一个重要冶金性能指标.

Gambling is always coupled with degradation.

赌博总是与堕落相联系.

the degradation of being sent to prison

被关进监狱的落泊境况

Measurement noise of sensor in guidance system is the main cause of degradation of guidance performance.

测试信息不完备、测量噪声等因素是制约结构损伤识别方法应用的主要难点.

For the study of information degradation , Orrin E.

信息过载也给信息选择带来了沉重负担.

Microbial degradation is one of the most important degradation pathways of sulfonylurea herbicides.

微生物降解是磺酰脲类除草剂降解的重要途径之一.

Moreover, hot carriers degradation under dynamic stress and degradation in some special structured devices also presented.

此外, 文中还介绍了交流应力下的热载流子退化现象,以及在一些特殊器件结构中的退化现象.

The main degradation methods of chitosan and the preparation of oligochitosan by oxidative degradation were discussed.

讨论了壳聚糖的主要降解方法及使用氧化降解法制备低聚壳聚糖的情况.

A condition of degradation or baseness.

堕落堕落或''.'下贱'. ''的状态.

The results showed that the oxide degradation accorded with the dynamic theory of random degradation.

实验结果显示均相条件下壳聚糖的氧化降解符合无规降解动力学规律.

Soft rot fungi have received little research attention, and their degradative mechanisms remain unknown.

软腐菌的研究却很少注意, 他们的降解机制仍然不明.

The degradative effect on surface was examined by SEM and XPS ( ESCA ).

通过扫描电镜(SEM)和光电子能谱 ( XPS ) 表征材料表面降解情况.

Microorganism community can degrade refractory compounds in the way of making good use ofmetabolismintermediary degradative products.

分析了微生物群落在难降解物质生物降解中的重要作用.

Robots are used in repetitive , monotonous tasks in which human performance might degrade over time.

机器人应用于单一重复性工作,人长时间从事这些工作效率就降低.