active substance的例句大全

The design of plants landscape is a comprehensive substance of many courses, such as aesthetics, ecology, culturology, economic development and so on. It is not only an action of science, but also an active of culture.

植物景观设计是集美学、生态学及文化学等多种学科以及济发展的综合体，它既是一种科学行为，也是一种文化行为。

Secondly, lime coagulating technology to remove organic substance in the secondary treated sewage effluent were reformed, in which the active sludge was recycled, and the subsequent technologies was studied.

本研究对石灰混凝法处理城市污水处理厂二级出水在工艺上进行了改进，将沉淀后的活性泥渣回流，并对处理后的后续工艺进行了研究。

The conditions and interfering factors of the acid base titration method which has been used to determine the active components of the petrol growth substance in the carbonating solution were studied.

研究了测定碳化液中石油助长剂活性组份含量的方法&酸碱滴定法的测定条件和干扰因素；

He pacer describes and analyzes the fuzzy neural expert system and the. fuzzy active data bank system and puts forward the design concept and realizing method of the intelligent emulation system for mineralized substance Pattern.

通过对模糊神经专家系统和模糊主动数据库系统的介绍与分析，提出了智能型矿化实体图形仿真系统的设计思路和实现方法。