作用指示符 [图情] role indicator
只使用作为指示 use only as directed
以用作其得分指示物 scoring marker
有指示作用的人或事物 indicator
许多人遭受药物的不良影响（副作用），即使他们完全按照指示服用药物。
Many people suffer ill effects from drugs called side effects, even though they take the drug exactly as directed.
由于大量联邦临时统计调查员的雇佣和解雇，非农数据在过去几个月被严重歪曲，因此私有经济雇佣情况对经济是否健康有更好的指示作用。
The total has been heavily distorted in recent months by the hiring then firing of temporary federal census workers, so private employment is a better indicator of the economy's underlying health.
相似的，像ISBN、OCLC控制号、LCCN以及图书馆条码号这些“识别符”都是重要的字符串，它们都是识别的指示符，但是作用的大小各有不同。
Similarly, "identifiers" such as ISBN, OCLC number, LCCN, and library barcode number are used as key strings but are only identity indicators with varying strengths.
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