The overwhelming majority of nonlinear differential equations are not soluble analytically.
絕大多數(shù)非線性微分方程是不能用解析方法求解的.
辭典例句
These studies, in fact, have motivated parallel investigations in nonlinear elasto - dynamics.
事實上, 這些研究曾經啟發(fā)了非線性彈性動力學中的平行研討.
辭典例句
The nonlinear wave shape degenerates to a sinusoidal wave.
非線性波形衰減成正弦波.
辭典例句
Oscillatory system can be broadly characterized as linear or nonlinear.
振蕩系統(tǒng)可大致上區(qū)分為線性和非線性兩種.
辭典例句
Nonlinear data exhibit considerable variation.
非線性數(shù)據(jù)變化較大.
辭典例句
The spectrum curves determined for linearly elastic systems still have significance for nonlinear hysteretic vibrations.
線性彈性系統(tǒng)確定的譜曲線對非線性滯回振動仍然是有意義的.
辭典例句
The relations of ultrasonic motor output characteristics and drive frequency are nonlinear.
超聲波電機的輸出特性與驅動頻率呈非線性關系.
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It achieves good performance in nonlinear fiber and optical soliton transmission problems.
在非線性光纖光學、光孤子傳輸?shù)阮I域應用該算法都能取得較好的效果.
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Material nonlinear and contact problem in connecting threads are considered in formulation.
計算中考慮了材料的非線性問題和螺紋間的接觸問題.
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How to judge and identify nonlinear behaviors through observed data?
如何通過觀測數(shù)據(jù)判斷、辨識系統(tǒng)的非線性行為?
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The large intensity of scattering reveals the large nonlinear optic character.
拉曼光譜大的散射強度說明晶體有大的非線性光學特性.
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A numerical method to simulate nonlinear fluid - rigid structure interaction problems is developed.
給出了一種模擬非線性流體 - 剛體結構相互作用問題的數(shù)值方法.
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A three - point boundary value problem of second - order nonlinear ordinary di?
考察了 二階 非線性常微分方程的三點邊值問題.
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The pulse was drift backwards nonlinear by the self - frequency shift effect.
拉曼自頻移效應使飛秒脈沖向后沿非線性漂移.
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Nonlinear equations for the coupled vibration of cables and bridge are constructed.
針對這一現(xiàn)象,建立了索橋耦合振動的非線性方程組.
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