查询词典 ordinary differential operator

initial value problem in ordinary differential equations：常微分方程初值问题

逐段常变量微分方程:Differential Equations with Piecewise Constant Ar... | 常微分方程初值问题:initial value problem in ordinary differential equations | 中立型时滞微分方程:Neutral delay differential equ...

differential of arc：微弧

differential method 微分法 | differential of arc 微弧 | differential operator 微分算子

differential operator：微分算子

differential operation 微分运算 | differential operator 微分算子 | differential permeability 微分磁导率

differential operator：微分算符

differential manometer 差压计 | differential operator 微分算符 | differential pre ure 压差

differential operator：微分演算子,微分作用素

differential of higher order 高階微分 | differential operator 微分演算子,微分作用素 | differential permeability 微分透磁率

differential operator：微分运算元

差动 differential motion | 微分运算元 differential operator | 部分性铁水氧化 differential oxidation

differential parameter：微分参数

differential operator 微分算子 | differential parameter 微分参数 | differential quotient 微分系数

differential manometer：差压计

differential gage 压差计 | differential manometer 差压计 | differential operator 微分算符

partial differential equation of parabolic type：抛物型偏微分方程

partial differential equation of mixed type 混合型偏微分方程 | partial differential equation of parabolic type 抛物型偏微分方程 | partial differential operator 偏微分算子

vector partial differential operator：矢量偏微分算子

偏微分方程反问题:Inverse problem of partial differential equations | 矢量偏微分算子:vector partial differential operator | 偏微分方程组:System of partial differential equations

vouchers account：凭单帐户

venture account 投机买卖帐户 | vouchers account 凭单帐户 | working account 往来帐户, 活期借贷帐户

Death Valley：(死亡山谷)

到了20世纪90年代初期,游戏开发作为一种产业,已经是炙手可热了--有人比喻说,要比死亡山谷(Death Valley)的夏季还要热. 1994年,世界范围内游戏产业的收入超过了60亿美元,而到了1995年,整体的销售额就已经突破了80亿美元.