biomass primary

常见例句

Carbon dynamics of the grass, fern and shrub communities in Hong Kong were studied based on the estimation of their biomass and net primary production (NPP).
通过对香港草地、芒萁、灌木群落植物生物量和净生产量的研究，探讨这些植物群落的C素动态。
To study the biomass, primary production in the water column and carbon fixation, the estimation of the vertical distribution of chlorophyll concentration is very important.
叶绿素浓度的垂直分布特征对于研究海洋的生物量、初级生产力和海洋固碳具有十分重要的意义。
The primary biomass used for surfactant production usually is as follows: cellulose, lignin, starch, chitin, oil and fat and pine oleoresin(an exudate of pine trees) and so on.
开发表面活性剂的生物质资源有纤维素、木质素、淀粉、甲壳素、油脂和松脂等。