Characterization of organic materials in the natural water surface coatings;
自然水体生物膜上有机质的表征
The distribution of Fe and Mn oxides in surface coatings developed in natural waters in Jilin province of China has been investigated.
在自然水体中 ,生物膜是一个开放的动力学系统 ,生物膜的形成及其组分处于动态的变化中——水环境中的各种成分在生物膜上发生着合成、聚结、转化、降解等作用 ,从而成为生物膜的一部分 ,还会随着生物膜的脱落重新进入水相中 ,所有这些变化 ,与生物膜本身的性质是分不开的 [1～ 3] 。
From three levels of natural water,water sediments and aquatic organisms,the pollution level of polychlorinated biphenyls(PCBs) in water environment in China and its potential causes were systematically analyzed.
从自然水体、水体沉积物及水生生物3个层次,系统分析多氯联苯在中国部分水体环境中的污染水平及其可能的致污原因。
Trace metals such as Cu,Zn and Cd were measured in freshwater surface coatings,which were developed in different natural waters.
通过对不同自然水体培养的生物膜上金属 Cu,Zn,Cd 痕量的分析发现,生物膜对水环境中的痕量金属具有一定的富集作用。
In order to remove the color of humic acid in natural waters by photocatalysis, a series of experiments were conducted in a cylindrical borosilicon photoreactor with an effective volume of 280mL and a cooling water jacket using TiO2 as photocatalyst.
以125W(Emax=365nm) Hg灯为中心光源,BDH 粉末TiO2为光催化剂,研究了在圆柱状硼硅玻璃反应器中自然水体腐殖酸的光催化脱色。
Study of the Decay of Cyanophage PP in Field Samples;
自然水体中噬藻体PP的失活及其原因的研究
Effect of Humic Acids on the Adsorption of Heavy Metals to Natural Surface Coatings;
腐殖酸对自然水体生物膜吸附重金属的影响
Study on the Characteristics of Phenolic Compounds Adsorption to Natural Surface Coatings;
自然水体生物膜吸附酚类化合物的特性研究
Effects of Amounts of Surface Coatings on the Adsorption Rates of Cd to Natural Surface Coatings;
自然水体生物膜数量对其吸附镉的速率影响
Study on the Relationship between COD and TOC in the Natural Surface Coatings;
自然水体生物膜上COD与TOC的相关性研究
Studies on Characteristics of Lead and Cadmium Adsorption to Organic Components of Natural Surface Coatings;
自然水体生物膜有机组分对铅、镉吸附特征研究
Study on Natural Habitat of Tanichthys Albonubes and Research on Feeding Habit of Wild Tanichthys Albonubes;
自然水体唐鱼的栖息环境及其食性分析
The Research on Toxicity Effect and Its Prediction Method for Imidazolium-Based Ionic Liquids
自然水体中ILs的毒性效应及其预测方法研究
Studies on the Competitive Adsorption of Pb, Cd and Cu to Solid Matters in Multi-solid Coexisting Natural Aquatic System
自然水体多种固相物质共存体系中铅、镉和铜竞争吸附的研究
Competitive Adsorption of Metal Cations onto Biofilms in the Multi-phase System of Natural Waterbody
自然水体多相体系中重金属离子在生物膜上的竞争吸附
a natural body of running water flowing on or under the earth.
地上或地下的自然形成的流动水体。
instantaneous open-flued (natural draught) gas water heater
即热普通烟道式（自然排烟）气体热水炉
free from liquid or moisture; lacking natural or normal moisture or depleted of water; or no longer wet.
没有液体或水分；缺乏自然的或正常的水分，或水分丧失的；不湿的。
Poetic Nature and Melting Feelings to the Scene --Personal Experience about Watercolor Landscape Painting Creation;
诗化自然 寄情于景——浅淡水彩风景画的创作体会
Water Self-purification and Its Assessment of Shanghai Coastal Zone;
上海滨岸带水体自然净化作用及其评价
Research on Ontology Semantics Based Natural Language Watermarking Technology
基于本体语义的自然语言水印技术研究
Simulation on Natural Supercavitation Characteristics of Underwater High-speed Vehicle
水下高速航行体自然超空泡形态特性仿真研究
a natural hole or hollow containing water.
自然生成的蓄水的水窟。