... gross primary productivity 释义：总初级生产力,粗初级生产力 primary oil production 释义：原油生产 alcohol production 释义：乙醇生产 ...
双语例句
1
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。
2
The disposal method uses the soybean oil to conduct primary chemical and physical treatment on the paper making sewage. After being treated, the sewage also can be used in production.
它利用黄豆油 对造纸污水进行一级物化处理，经处理污水还可回用到生产上。
3
Work area of oil extraction is a primary unit in petroleum production.