单词 | tangents |
释义 | DEFINITIVE EXAMPLES 权威例句〔cusp〕Mathematics A point at which a curve crosses itself and at which the two tangents to the curve coincide.【数学】 尖点,会切点:曲线上的一个点,曲线在该点与其本身相交,曲线的两条切线在该点重合美国传统〔hurdy-gurdy〕A medieval stringed instrument played by turning a rosined wheel with a crank and depressing keys connected to tangents on the strings.绞弦琴:一种中世纪弦乐器,演奏时转动一个带有曲柄的涂有松香的轮子,按下连着弦上的金属针上的琴键美国传统 |
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