contaminations

英

美

(contamination 的复数) n. 污染, 污物
[化] 污染; 沾污
contamination的复数

化学

双语例句

• It is a new research subject to remove the pollution of organic contaminations by photocatalytic degradation in the environment-protecting field nowadays.
  光催化降解有机污染物消除其对环境的污染是目前环境领域中的新兴研究课题。
• The solid dust is one of the main atmospheric contaminations.
  固体粉尘是主要的大气污染物之一。
• Study of the contaminations fluxes from river to the sea is part of the research of marine pollution.
  河流污染物入海通量的研究是研究海水污染的内容之一。
• In library, the contaminations can be divided into four parts: i.e.chemical contamination, physical contamination, biological contamination and radioactive contamination.
  前言：图书馆内污染物按性质分为化学性污染物、物理性污染物、生物性污染物和放射性污染物。
• This article summarizes the characteristics of boron and its isotopic compositions in natural waters, and reviews newly-obtained research results of application of boron and its isotopes to trace the contaminant sources, the extension and the intensity of contaminations in natural water bodies.
  文中总结了部分天然水体的硼含量和硼同位素组成特征，综述了近年来用硼同位素示踪水体的污染物来源、程度和范围等方面新的研究成果。
• The electrical conductivity of a soil is changed because of the change in composition and structure due to contaminations.
  被污染的土由于其组成成分、结构等发生变化，导电性随之发生变化。
• Molecular-sieves are good at adsorbing many contaminations ( H2O especially), so it usually be used to adsorb contaminations.
  分子筛对包括水汽在内的多种污染物具有良好的吸附作用，可以作为控制污染物的吸附材料。
• All these demonstrate that sulphites have become one of major contaminations in aquatic products.
  综合检测结果表明，亚硫酸盐污染已经成为水产加工品的主要污染因素之一。
• The pesticide is one of the most important contaminations in soil.
  土壤的各类污染物中，农药是很重要的一类。
• Needle scalers are most effective on brittle and loose surface contaminations.
  针束除锈机对清除掉脆性、松散的表面污物最有效。