nondegradable

常见例句

• Land can be polluted by many materials. There are two major types of pollutants: degradable and nondegradable.
  有许多物质都能对陆地产生污染。主要的污染物分为两类:可降解的和不可降解的。
• The oxidation processes of ultrasonic enhancement have shown great advantages in the degradation of nondegradable organic pollutants.
  在降解中难解有机污染物方面，超声强化氧化技术有一定优势，降解效果显著，符合绿色环保技术的要求。
• Photodegradable mulch overlay systems are being investigated.These involve atop layer of black photodegradable mulch which degrades leaving a white nondegradable layer.
  人们正在研究光解塑料复层薄膜覆盖体系，这是顶层的黑色光解性薄膜降解后余下白色非降解层。
• Although the incorporation of nondegradable pyrimidine analogues into DNA is usually less efficient than that of the degradable pyrimidines, issues related to radiolabeled metabolites and interpretation of the images is usually simplified.
  不可分解之嘧啶核苷酸与DNA的结合效率较可分解之嘧啶核苷酸为低，但由放射性代谢物及其衍生的影像解释困难问题将会简化。
• As a new technology of organic pollutant degradation, the photocalalytic method, which effectively decomposes nondegradable pollutants, is becoming increasingly important in wastewater treatment.
  随着染料的品种和数量日益增加，染料生产废水已成为水环境的重点污染源之一。
• Keywords Nondegradable organics;Treatment technology;Degradation.;
  难降解有机物;处理技术;降解;
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