The wild benthic Marine algae include rich nutrient and trace element and active substance of biology.
野生底栖海藻含有丰富的营养，尤其是微量元素和生物活性物质。
It has great significance to trace back to the questing and inquiring of western traditional philosophy of substance at present age.
在当代，追溯西方传统哲学对实体的追问和探究，具有重要的意义。
Objective:To develop a method for the detection of trace organic substance in deionized water.
目的：研究一种去离子水中微量有机物质的测定方法。
The results show that it is a effective means to concentrate trace amount of volatile organic substance in GC analysis.
实验表明，该装置是痕量挥发性有机物浓缩富集-气相色谱分析的有效手段。
The balance combination of mineral substance , kinds of trace element increase and the dog's 11 kinds of essential amino acids, causes your pet to be healthier, and with a brighter wool color.
矿物质、各种微量元素的添加与犬必需的11种氨基酸的平衡组合，使您的爱犬更加健康，毛色更加亮泽。
The balance combination of mineral substance , kinds of trace element increase and the dog's 11 kinds of essential amino acids, causes your pet to be healthier, and with a brighter wool color.
矿物质、各种微量元素的添加与犬必需的11种氨基酸的平衡组合，使您的爱犬更加健康，毛色更加亮泽。
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