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heterochrony
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heterochrony
Encyclopedia
理学
古生态学
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heterochrony
异时发育
一个物种与其祖先相比在生物体发育事件时序(包括发育的速度、发育事件开始时间与结束时间)方面的变化。
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positive energy states
positive energy theorem
positive energy wave
positive entropy
positive excess coefficient
positive existential sentence
positive extension
positive eyepiece
positive feedback
positive feedback amplifier
positive film
positive flower structure
positive formula
positive function
positive functional
positive fundamental sequence
positive glow
positive Grassmannian
positive half-trajectory
positive helicity spinors
positive Hermitian kernel
positive Hermitian operator
positive homogeneous function
positive hull
positive image
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