单词 | 锥形部 |
例句 | DEFINITIVE EXAMPLES 权威例句〔Apollonius of Perga〕Greek mathematician who first defined the conic sections called the parabola, hyperbola, and ellipse.阿普罗涅斯:古希腊数学家,他最早定义了称为抛物线、双曲线和椭圆的圆锥形部分美国传统〔surge〕The part of a windlass into which the cable surges.锥形部:绞盘中卷进绳索的部分美国传统 |
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