維拉普松 的英文怎麼說
中文拼音 [wéilāpǔsōng]
維拉普松
英文
villapourcon-
Chelsea ' s first four - goal haul of the season made it an easy passage to the quarter - finals as premiership opposition aston villa had no answer to the strike power of lampard, shevchenko, essien and drogba
切爾西本賽季首度四球大勝對手,輕松踏入四分之一決賽? ?阿斯頓維拉根本招架不住我們輪番上陣的攻擊力量:蘭帕德、舍普琴科、艾辛還有德羅巴。There are many kinds of ways to solve the electrostatic field of two - dimensional laplace ’ s equation or the poisson ' s equation, like the separation of variables, green ’ s function or alternative means. but if their boundary shapes are quite complex, it is extremely difficult to use these usual methods, and, in general, it is impossible to work out even there is such peculiar instance as analytic solution, or obtains the approximate solution
對二維拉普拉斯方程或泊松方程的平面場的解法有多種,如分離變量法、格林函數法或者其他方法,但如果它們的邊界形狀比較復雜,用這些通常的方法求解會非常困難,即使對于存在有解析解的特殊情況,一般說來也不可能求出,而且求得的只能是近似解。
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