英语词汇“拋物线”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	拋物线
释义	拋物线 pāo wù xiàn數學名詞。平面上一個動點P與定點O和固定直線AB保持相等的距離即PQ＝PO移動時所成的軌跡。其中固定點O叫做拋物線的焦點。將一物體向上斜拋出去所經的路線就是拋物線。
随便看	leakage extraction leakage factor leakage failure leakage fault leakage field leakage field ring leakage finding apparatus leakage fire alarming leakage flow leakage flow constant leakage flow of servovalve leakage flowrate leakage flow rate leakage flow recharge leakage fluid drain leakage fluid dram leakage flux leakage-flux leakage flux coupling leakage flux density leakage-flux density leakage-flux of rotor leakage flux transformer leakage-flux transformer leakage forecasting