查询词典 derivative

This paper discusses the connection of one step or two step right derivative and protruding property of a function.

研究了函数的一阶及二阶右导数与函数凸性的关系，推广了数学分析中的有关结果。

Firstly, this paper definited pseudometric d for n -foldproduct of σ-algebra A of subsets of a given set X , and definited indicator function ; secondly, gave the concept of differentiable of set function at S° and concept of partial derivative at S° with respect to the ith argument Si through indicator function, and defound the weak efficient solution of and optimality necessary condition; Finally, obtained three weak duality results and strong duality results under generalized convexity conditions.

首先，对已知集X的子集的σ-代数A的n-折积A^n，定义了伪度量d，给出了相应的特征函数〈h，Is〉；其次，通过特征函数给出了集函数在S 可微的定义及集函数在S 关于第i个变量Si的偏导数定义；给出了多目标规划问题的弱有效解概念及的最优性必要条件；最后，分别在目标函数和约束函数的3种较弱凸性条件下，研究n-集函数多目标规划问题的对偶问题，获得了3个弱对偶结果和强对偶结果。

According to the thermodynamic parameters, the main binding forces between them are hydrogen bonding and Van der Waals interactions. Furthermore, the binding distance and transfer efficiency of the interaction energy between BSA and the pyrano [4,3-b] pyran derivative were obtained according to the theory of Forster non-radiation energy transfer.

根据Forster非辐射能量转移机理，测定了这种吡喃并[4，3-b]吡喃衍生物与牛血清白蛋白相互结合时，能量给体-受体间的作用距离和能量转移效率，并用同步和三维荧光技术讨论了其衍生物对牛血清白蛋白构象的影响。

The effect of this pyrano [4,3-b] pyran derivative on the conformation of BSA was analyzed via the synchronous fluorescence spectra and three-dimensional fluorescence spectra.

结果表明，吡喃并[4，3-b]吡喃衍生物主要以静态猝灭方式使牛血清白蛋白荧光强度显著降低，二者主要凭借氢键和范德华力结合。

The mechanism of the interaction between bovine serum albumin and pyrano [4,3-b] pyran derivative, 2-amino-7-methyl-4-(4-nitrophenyl)-5-oxo-4,5-dihydropyrano [4,3-b] pyran-3-carbonitrile, was studied by means of fluorescence spectroscopy under physiological conditions.

用荧光光谱法分析了在生理条件下一种吡喃并[4，3-b]吡喃衍生物-2-氨基-7-甲基-4-(4-硝基苯)-5-氧代-4H，5H-吡喃并[4，3-b]吡喃-3-腈与牛血清白蛋白的作用机制。

Every function whose derivative is linear is a quadratic function.

任意一个导数为线性函数的函数都是二次函数。

Then, using the second-order central difference to discretize the time derivative of the displacement, and applying the quadrature formula to the mass matrix, a fully discrete lumped mass Morley element method i...

然后利用中心差分格式离散时间方向的二阶导数，再利用适当的求积公式得到薄板弯曲问题的集中质量Morley元全离散格式。

In derivative suit, the article studied these issues: the parties, plaintiff"s faith, right and obligation,demand requirement and the qualificatory request to plaintiff. Security-for-expenses went gown very well with scholars, but the author doesn"t think so in view of actual facts in China.

在派生诉讼中，对当事人、前置程序、原告股东资格限制、对原告股东代表公正性的要求、原告股东的权利和责任等方面本文都一一讨论并提出笔者自己的立法建议，但学者普遍接受的费用担保制度笔者结合我国实际情况认为可暂不设立。

Derivative of the verb atini in Quechua that means "I can do it."

这个字来自於盖丘亚语动词" atini "，意思为"我能做到"。

The free volume cell theory was applied to derivative the formula of activity coefficients of liquid binary solution at arbitrary temperature. The Monte Carlo algorithm was employed to calculate the non-liner equations, then the free volume parameters were directly correlated to the activity coefficients of liquid binary, ternary, quaternary and quinary solutions at arbitrary temperature. The three dimensional diagrams of a-x-T diagrams representing the changes of activity with those of temperature and concentration were plotted.

由自由体积胞腔理论推证了某温度下两组分的活度系数关联式；引入MonteCarlo非线性方程解法，通过无限稀释溶液的实验活度系数数据直接得到自由体积参数和二元系及多元系液态金属溶液在任意温度下全浓度范围内的活度数据，构筑了直观反映活度随温度和浓度变化的a-x-T三维图形。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。