cis acting中文什么意思

顺式作用

例句与用法

Using rs can rapidly finish the ecological investigation in different scales and analysis the ecological environment information in different period that it " s difficulty with general investigation , with its characters of multiplatform , multiband , multitemporal and its macroscopic and integrality . and when collecting , saving , drawing , changing , showing and analyzing the huge spatial data , the cis act the very important function as a very effective computer tool
遥感技术以其多平台、多波段、多时相宏观综合的特点，能便捷地完成常规方法很难实现的大、中尺度的生态调查研究和进行不同时期的生态环境信息的对比分析；地理信息系统作为一个极为有效的计算机工具，则在收集、存储、提取、转换、显示和分析这些容量庞大的空间数据时起到了非常重要的作用。