diagnostic /ˌdajəgˈnɑːstɪk/ adjective /ˌdajəgˈnɑːstɪk/
adjective
Learner's definition of DIAGNOSTIC
technical
: of, relating to, or used in diagnosis : used to help identify a disease, illness, or problem诊断的；判断的 -
diagnostic tests for cancer对癌症的诊断性检查
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Ultrasound is now widely used as a diagnostic tool.超声波现在是一种广泛使用的诊断工具。
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One important diagnostic feature of this condition is a mild rash.诊断这种疾病的一个重要症状是轻微的皮疹。