查询词典 derived

Mathematics being an algebraic or geometric expression from which another expression is derived.

指其他表达式是从中派生出来的代数或者几何表达式。

First, a simple criterion on the delay-independent asymptotic stability has been derived in the form of the algebraic Riccati inequality and algebraic Riccati equation for the linear systems with time-varying multi-state delays.

4针对工业生产中广泛存在的不确定时滞过程，研究了时滞系统的渐近稳定性的判定方法和镇定方法。

A generalized mathematical model was developed to describe the distribution of over-potential.Dimensionless variables μ and ω that characterize the polarization and influence of side electrode reaction in the system,were derived from modeling.Adomian's decomposition methodADM）was used to solve the nonlinear differential equation of the model to obtain an approximate analytical solution,which was in the form of algebraic expressions of infinite power series.By the solution,the relationship between over-potential distribution and average selectivity could be easily calculated without solving the nonlinear model time and again.

建立了描述超电势分布的普遍化数学模型，归纳出表征电极极化和副反应影响的量纲1数μ和ω，并用ADM（Adomian's decomposition method）对该非线性微分方程模型求解；所获得的逼近解代数表达式，可方便地计算不同参数下超电势分布对平均选择性的影响，而毋需反复求解模型微分方程。

Secondly, by applying inverse Fourier integral transform to the displacement, and uniting the constitutive and geometrical equations, the analytical expression of stress in Laplace domain were derived. Thirdly, by defining dislocation density functions, the Cauchy singular integral equations were obtained according to the boundary condition and interface connection conditions, and the problem was reduced to algebraic equations by Chebyshev orthogonal polynomial. Based the these, the unknown coefficient of the algebraic equations can be solved by Schmidt method. Finally, the time response of dynamic stress intensity factor and energy release rate are obtained by inverse Laplace transform.

首先，利用积分变换方法，推导出粘弹性层的控制方程组；其次，引入位错密度函数，并结合边界条件和界面连接条件，导出反映裂纹尖端奇异性的Cauchy型奇异积分方程组，然后，应用Chebyshev正交多项式化奇异积分方程组为代数方程组，并采用Schmidt方法对其数值求解，最后，经过Laplace逆变换，求得动态应力强度因子和能量释放率的时间响应。

The fuzzy algebraic sum integrator and the fuzzy algebraic product integrator are considered, and the analytic expressions of the false alarm rate for them are derived.

研究了模糊代数积、模糊代数和两种积累准则，推导出这两种方法虚警概率的数学解析式。

Algin is derived from different types of brown algae which grow in cold water regions all over the planet.

海藻胶，从不同冷水地区的褐藻中提取出来。

The gains derived from the alienation of the properties other than those stated in Paragraph 1 through Paragraph 5 may only be taxed in the contracting state of which the alienator is a resident.

六、转让第一款至第五款所述财产以外的其他财产取得的收益，应仅在转让者为其居民的缔约国征税。

In addition, after stably expression of bFGF, the biological characteristics of BMSCs and bone marrow-derived osteoblasts were analyzed in the fields of morphology, proliferation, cell cycle, alkaline phosphatase, typeⅠ collagen and so on.

从形态、增殖特性和细胞周期、碱性磷酸酶、Ⅰ型胶原等方面分析稳定表达碱性成纤维细胞生长因子的骨髓间充质干细胞和骨髓源性成骨细胞生物学特性。

A colorless flammable liquid alkane derived from petroleum and used as a solvent .

一种无色、易燃烧的液体，从石油中提取，用作溶剂。

Equations of three dimension solubility parameter of alkyd resin calculated from its oil length are derived.

进而整理出一组随油度改变的醇酸树脂的三维溶度参数的方程式，推算结果与实际相符。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。