浮游植物与陆地植物一样，根据不同种类需要各级的硝酸盐、磷酸盐、硅酸盐以及钙等营养物质。
Phytoplankton, like land plants, require nutrients such as nitrate, phosphate, silicate, and calcium at various levels depending on the species.
一些稀有成分。包括碳酸钙和硅酸盐，能够帮助牙齿防止食物粘在上面，同时去除细菌和污垢。
Scratchy materials, including calcium carbonate and silicates, help remove food, bacteria, and some stains from your teeth.
研究了一种新型耐火风管的制造方法，探讨了在一定的工艺条件下耐火风管主材-无石棉硅酸钙板的模压成型配方。
By a given moulding technique condition, the details of contents for producing asbestos-free calcium silicate board, the primary material for the fire duct, were discussed.
本项研究是“河南卢氏县钾长石制取碳酸钾和硅酸钙纳米粉体实验研究”项目的一部分。
This research is a part of the project of the integrative research of distillingpotassium from potassium feldspar ore of Lushi county, Henan Province.
硅酸钙板是一种新型墙体材料。
The calcium silicate board is a new type of the wall material.
同时指出有机组分对水化硅酸钙组成结构的影响，是需要进一步深入研究的课题。
Further researches, such as influences of organic compounds on the CSH structure, about the variation of the composition and structure of CSH are suggested.
黄磷渣的水化反应产物存在水化硅酸钙，此外，磷石膏中的硫酸盐在激发黄磷渣活性中也起到了一定作用。
The hydration product of yellow phosphorus slag includes C-S-H, in addition, the sulfate of the phosphogypsum also played a certain role in stimulating.
黄磷渣的水化反应产物存在水化硅酸钙，此外，磷石膏中的硫酸盐在激发黄磷渣活性中也起到了一定作用。
The hydration product of yellow phosphorus slag includes C-S-H, in addition, the sulfate of the phosphogypsum also played a certain role in stimulating.
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