Theoverwhelmingmajorityofnonlineardifferentialequationsarenotsolubleanalytically.
绝大多数非线性微分方程是不能用解析方法求解的.
辞典例句
Theschroedingerequationfortheone-electronatomisexactlysoluble.
单电子原子的薛定谔方程是可精确求解的.
Suchstepsmeanthesimultaneoussolutionofeithertwolinearequations.
这样的步骤意味着同时求解两个线性方程.
Hydrologistsareofteninterestedinthesolutionofsubsurface-flowproblems.
水文工作者很关心地下水流问题的求解.
Thiscutsthelaborofevaluatingintegralsalmostinhalf.
这几乎省去求解积分的一半劳动.
Thefollowingexampleillustratesatypicalmethodofsolution.
下面举例说明求解的典型方法.
Theavailabilityofsimilaritysolutionstosubsurfacehydrologicproblemsislimited.
地下水文学问题相似求解的有效性是受到限制的.
Buttheloadingandsupportconditionsaresuchthatasolutionisverydifficultindeed.
但是荷载和支承条件使得求解实际上很困难.
Apersonwhodefinesproblemsanddevelopsalgorithmsandproceduresfortheirsolution.
确定问题,并为问题的求解拟定算法及求解过程的人员.
Systemsoflineardifferentialequationscanbehandledbyusingthemethodsoflinearalgebra.
线性微分方程组可以应用线性代数中的方法求解.
Bothmethodsresultintridiagonalsystemsoflinearequationsthatcanbesolvedefficiently.
两种方法都形成了有效求解的三对角线的线性方程组.
Theelementsofthevectoraretheredundantswhichcanbeobtainedbysolving.
列向量的诸元素为诸赘余力,可求解方程来得到.
Ifso,thesubjectofthesolutionofequationswillrecedeintothebackground.
如果这样,方程求解的课题就会失去重要性.
Intheanalysisofplatesinbending,deflectionisobtainedbysolvingEq.
在受弯板的分析中,借求解满足板边界处条件的方程得出挠度.
Theuseofmatricessystematizesthecalculationprocedureandadaptstheproblemtoacomputersolution.
应用矩阵可以使计算程序系统化,并可使问题适于用计算机求解.