No reasonable scientific or theoretical basis is given to explain the jump from difference equation to differential equation till now.

從差分方程到微分方程的跨越国产成人在线无码视频，缺乏充分的科學(xué)基礎(chǔ)和理論依據(jù)一级黄页电影免费在线大全。

This model is a group of partial differential equations. Th solution is obtained with finite difference method to give a differential equation of gas pressure, temperature and rate and its calculation step.

該模型是一組偏微分方程亚洲日韩中文字幕一区二区，采用有限差分法對其進(jìn)行求解91av视频第二页，給出了計(jì)算氣體壓力国产亚洲成在线播放va、溫度750sao国产精品情侣视频、速度的差分方程和詳細(xì)的計(jì)算步驟。

Then, we examine the general random walk model in mathematics and derive a two-order difference equation and its corresponding differential equation.

為了得到可與生物試驗(yàn)加以比較的結(jié)論97超碰就免费，需要求解在給定邊界條件下的關(guān)于隨機(jī)蕩步模型的二階差分方程欧美性。

Differential difference equation is a kind of powerful means to investigate the rule of natural phenomena, whose qualitative analysis has always been the hot spot subject to be studied in the recent years.

微分差分方程是用來描繪自然現(xiàn)象變化規(guī)律的一種有力工具，其定性分析一直是近年來研究的熱點(diǎn)問題亚洲一级黄色视频一二区。

Differential equations and difference equations are powerful tools that describe the law of nature, but it is difficult to find their general solutions. Therefore , there has been an increasing interest in the study of the nature of solutions of differential equation and difference equation in theory.

微分方程及差分方程是用來描述自然現(xiàn)象變化規(guī)律的一種有力工具国产一本大道香蕉综合视频在线，由于尋求其通解十分困難，故從理論上探討解的性態(tài)一直是近年來研究的熱點(diǎn)問題欧美多毛XXXXX性喷潮6。

difference differential equation：差分微分方程

dielectric strain 電介質(zhì)應(yīng)變 | difference differential equation 差分微分方程 | difference equation 差分方程

difference differential equation：差分微分方程式

difference tone 差音 | difference-differential equation 差分微分方程式 | different system 異系統(tǒng)

difference differential equation：微分差分方程,差微分方程=>差分微分方程式

difference voltmeter 差值電壓表 | difference-differential equation 微分差分方程,差微分方程=>差分微分方程式 | difference-differentialequation 差分微分方程

ordinary difference differential equation：常差分微分方程

ordinary carbon steel 普通碳鋼 | ordinary difference differential equation 常差分微分方程 | ordinary difference equation 常差分方程

differential difference equation：差分微分方程

differential curve 微分曲線 | differential difference equation 差分微分方程 | differential equation 微分方程