Humic acid is a natural organic substance.

腐植酸是一种天然有机物质。

Resin is a natural or synthetic organic substance.

树脂是一种天然或合成的有机物质。

Don't dismantle or clean it with organic substance.

请勿自行拆卸或使用有机物质清洁本产品。

The bacteria in water will proliferate by living on these organic substance.

水中虽有余氯,但有许多资料表明,自来水厂的水质从出厂到用户龙头呈降低趋势.

It is an organic substance and is a petrified rosin of ancient trees related to rosin .

一种有机物质。它是一种含一些有关松脂的古代树木的石化松脂。

The surface modification of nanometer calcium could be conducted by using organic substance, high energy and inorganic substance .

纳米碳酸钙的表面改性技术目前主要有有机物表面处理、高能表面处理和无机物改性三种方法。

This paper provides some factor to influent electric reducing reaction of organic substance.

介绍了影响有机电还原的因素.

Garbage Enzyme is a complex organic substance of protein chain and mineral salt and juvenile hormone.

环保酵素的结构是蛋白质,维他命,矿物质及初期的荷尔蒙.

Its germicidal efficacy increased with increasing temperature and decreased in presence of organic substance.

杀菌作用因有机物存在而减弱，随温度升高而增强。

The settlement of sanitary landfill especially the long-term deformation is influenced by organic substance, the main portion of municipal solid waste (MSW).

有机物是城市生活垃圾（MSW）的主要组成成分，它的存在直接影响了垃圾填埋场的沉降，尤其是对长期沉降变形阶段的影响。