英语词汇“球扇形”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	球扇形
释义	球扇形 qiú shàn xíng又稱“球分”、“球心角體”。一個扇形繞着一條不通過它的內部的直徑旋轉一週所得的幾何體。扇形的弧旋轉所形成的球冠或球帶稱爲球扇形的底，這個球冠或球帶的高稱爲球扇形的高。設球扇形的高爲h,球半徑爲r,則球扇形的體積爲v=23πr2h。
随便看	portable storage tank portable stove portable stream media portable structure portable style portable substation portable suction basin portable suction fan portable suction unit portable support Portable Surface Supported Diving System portable surface-to-air missile portable swimming pool portable switch portable syntax portable system portable system organization portable system software portable tachoscope portable tackmeter portable tackmetre Portable Tactical Aircraft Guidance Portable Tactical Approach Guidance portable taking portable tank