“frontier”的概念、定义、翻译、参考文献-科学参考

单词	frontier
释义	frontier [frǝn`tir ǝv ǝ `set] ^MATHEMATICS For a set in a topological space, all points in the closure of the set but not in its interior. Also known as boundary.
随便看	South Pacific Current south point south polar distance South Pole south pole south temperate zone south tropical disturbance southwester sou'wester souzalite sow sow block Soxhlet extractor soya bean oil soybean soybean lecithin soybean oil soy lecithin soymilk soy oil space space attenuation space biology space capsule space centrode

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