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parabola [英] [pəˈræbələ] [美] [pəˈræbələ] [名] 抛物线 词频排名 41469/55435 学习人数 2365 难度等级 10/10 认知比例 23.52% 例句 a downward parabola 开口向下的抛物线 "From this one, you would not expect it to behave like a parabola." 从这一次,你不会期待它,如抛物线般运动。 "A parabola is a two-dimensional, mirror-symmetrical curve, which is approximately U-shaped." 抛物线是一个U型的对称的二维曲线。 助记 谐音 抛了个ball一般都是抛物线
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