理学 【基本概念】 释 systematic analysis 系统分析 首先用几种试剂将溶液中性质相近的离子分成若干组，然后在每一组中用适当的反应鉴定某种离子是否存在的定性分析方法。多用于分析组分不太了解的无机物。如果分别用各种试验对无机物进行全分析，则因专一性试验（见专一性）为数不多而需要较长时间和较多试样。
system analysis 系统分析† systems analysis 系统分析
＞分析化学＞一般术语＞释义 systematic analysis 系统分析
软件工程 释文 system analysis 系统分析 计算机应用 计算机控制 释文 system analysis 系统分析
- Express Service in the Countryside
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- expropriation
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