Sex Differences
《英文msh詞典》Sex Differences
[同義詞] Sex Differences
[主題詞] Sex Characteristics
[中文釋義] 性差別
[英文釋義] Those characteristics that distinguish one SEX from the other. The primary sex characteristics are the OVARIES and TESTES and their related hormones. Secondary sex characteristics are those which are masculine or feminine but not directly related to reproduction.