Diagnostic indicator的用法和样例：
例句
- Objective This study is designed to research the diagnostic index of the malar.
目的为了探讨颧骨颧弓肥大的诊断指标。 - And a series diagnostic indices identifying the soil ecological fertility and its cultivation measures are put forward as well in this paper.
在此基础上，提出了表征土壤生态肥力的一套诊断指标和有关土壤生态肥力的培育措施。
