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。
The surface modification of nanometer calcium could be conducted by using organic substance, high energy and inorganic substance.
生产者：主要是绿色植物，利用阳光进行光合作用，把无机物合成有机物供给生物。
Producers are chiefly green plants that synthesize organic substances from inorganic materials through photosynthesis and provide "food" to organisms.
它主要由落从海滨和淡水的区域和由洗涤入湖的沉积的无机物养育。
It is nourished mainly by dead matter that falls from the littoral and limnetic zones and by sediment washing into the lake.
一级处理主要采用物理法，用来去除污水中的悬浮物质和无机物。
First level of processing mainly USES the physical methods, which removes the suspended solids and the inorganic substance in the water.
实验结果显示，污水污泥热解主要分为三个阶段：水分析出阶段、挥发分析出阶段和无机物分解阶段。
The result showed there are three stages during the pyrolysis:dehydration, the degradation of organic material and the decomposition of inorganic material;
主要指细菌、真菌等。把动植物遗体、排泄残落物等，分解成简单的无机物、归还大自然再利用。
Decomposers are organisms, often fungi or bacteria, which break down the carcasses and feces of animals and plants and turn them into simple inorganic materials for reuse by the nature.
生产者主要是绿色植物，能用无机物制造营养，这种功能就是光合作用，也包括一些化能细菌。
Producers are mainly green plants can manufacture inorganic nutrients, this function is photosynthesis, can also include some of the bacteria.
生产者主要是绿色植物，能用无机物制造营养，这种功能就是光合作用，也包括一些化能细菌。
Producers are mainly green plants can manufacture inorganic nutrients, this function is photosynthesis, can also include some of the bacteria.
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