名词
中文翻译：内因起源
同义词：
['inherent origin', 'intrinsic origin例句：1. The theory of evolution by natural selection is a well-established scientific explanation for the origin of species.（自然选择理论是解释物种起源的一套经过广泛认可的科学解释。）']
例句：
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1. The theory of evolution by natural selection is a well-established scientific explanation for the origin of species.
自然选择理论是解释物种起源的一套经过广泛认可的科学解释。
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2. The study of genetics provides insights into the endogenous origin of human characteristics and behaviors.
遗传学研究为我们提供了对人类特征和行为内在起源的理解。
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3.In this research, we explore the endogenous origin of language acquisition in children.
在这一研究中，我们探讨了儿童语言习得的内在起源。