Menstruation (a period) is a major stage of puberty in girls; it's one of the many physical signs that a girl is turning into a woman.

月经（例假）的来到是女孩青春期中经历的一个重要阶段；它是女孩变为女人的众多生理变化之一。

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The symptoms, physical signs and changes of nervous conduct speed were recorded.

观察患者症状和体征、神经传导速度变化情况。

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Effect: the symptoms and physical signs were alleviated and the main laboratory indexes were improved.

有效：症状、体征减轻，实验室主要检查指标有改善。

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read their physical signs to you and assess how they're doing.

研究他们的体征，估计应该怎么为他们治疗。

在医院工作 - SpeakingMax英语口语达人

Because there are usually no physical signs to definitively diagnose irritable bowel syndrome, diagnosis is often a process of elimination.

CNN: Irritable bowel syndrome

Unintentional weight loss is one of the key physical signs of malnutrition.

BBC: Millions of malnourished 'go unnoticed'

How much will treatment improve my physical signs and symptoms?

CNN: Hirsutism