名词中文翻译
中文翻译：主要性别特征
同义词：
['major sex characteristics', 'primary sexual characteristics']
例句：
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1. The study of human evolution has revealed many primary sex characters that are still relevant today.
人类进化的研究揭示了许多仍然适用于今天的主要的性别特征。
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2. In the animal kingdom, males and females have distinct primary sex characters that help them identify each other.
在动物王国中，雄性和雌性具有不同的主要性别特征，这些特征有助于它们彼此识别。
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3. The discovery of these primary sex characters has helped scientists understand better how humans evolved over time.
对这些主要性别特征的发现帮助科学家们更好地理解了人类随时间如何演化。