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heptene
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庚烯
含有七个碳原子、双键在开链分子链端部的单烯烃。又称正庚烯、正戊基乙烯。化学式为CH3(CH2)4CH═CH2。
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triangular antiprism
triangular array
triangular Bezier surface
triangular block design
triangular category
triangular chart
triangular comb
triangular coordinate
triangular cupola
triangular curve
triangular debt
triangular decomposition
triangular decomposition of a matrix
triangular decomposition of U_q(g)
triangular decomposition of Uq(g)
triangular determinant
triangular diagram
triangular dipyramid
triangular distortion
triangular distribution
triangular domain
triangular element
triangular face of fault
triangular flow
triangular form
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