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词汇
four-color problem
释义
four-color problem
n.
(名词
noun
)
【数】
四色问题[猜想](十九世纪中叶以来提出的一个问题或猜想,即是否能用四种颜色绘制地图而不让同一种颜色的地区相邻,1976年得到肯定的证明)
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Heathrow Airport
heath-wren
heathy
heating
heating element
heating pad
heat island
heat lamp
heat lightning
heat of adsorption
heat of combustion
heat of condensation
heat of dilution
heat of formation
heat of fusion
heat of hydration
heat of reaction
heat of solidification
heat of solution
heat of sublimation
heat of vaporization
heat-packer
heat pipe
heat pollution
heatproof
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更新时间:2026/10/4 15:23:40