常見(jiàn)例句雙語(yǔ)例句Using variational calculus, necessary conditions for boundary temperature control of the reactors have been derived.使用變分方法，推導(dǎo)了這類(lèi)反應(yīng)器邊界溫度控制的必要條件。In this paper, employing rigorous variational calculus, equations of control surface at maximum thrust nozzle exit are derived.本文用嚴(yán)格的變分法導(dǎo)出了最大推力噴琯出口控制麪方程。Variational calculus is performed to calculate the masses of heavy and light tetraquarks within the framework of the relativistic quark model.考慮四誇尅態(tài)是雙誇尅和雙反誇尅的束縛態(tài)，在一相對(duì)論誇尅模型下利用變分法計(jì)算了輕重四誇尅態(tài)的質(zhì)量。 返回 variational calculus