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- Gravity gradient is the second order derivative of gravitational potential, which can be observed by satellite gradiometer. 摘要重力梯度为重力位的二阶导数，可以通过星载梯度仪进行观测。
- A method for calculating the first and second order derivatives of eigenpairs of nonsymmetric damped systems is presented. 摘要提出了一种计算非对称阻尼系统特征对一阶、二阶导数的方法。
- We employan approximated linear search procedure based on the Fletcher exact penalty functionand the use of approximated derivetives of the multiplier function that avoids the needto evaluate the second order derivatives of the problem functions . 并利用Fletcher精确罚函数的近似函数作为线性搜索函数，以避免计算二阶导数。
- One of the second order of angels. 二级天使天使中的第二级
- second order derivative titration 二阶导数滴定
- Second order derivative speetrophotometry 二阶导数光谱法
- Second order derivative synchronous fluorimetry 二阶导数同步荧光光谱
- second order derivative spectrophotometry 二阶导数光谱法
- second order derivative of gravity potential 重力位的二阶导数
- And the second order effects should also be mild. 第二波的影响亦应该比较温和。
- ASSAYING OF WB_(852) BY SECOND ORDER DERIVATIVE UV SPECTROPHOTOMETRIC METHOD 二阶导数紫外光谱法测定WB_(852)含量
- Numerical solution of second order differential equations. 二阶微分方程的数值解。
- Kim B. Bruce gave a system of axioms lor second order logic L(Q). Bruce于1978年提出二阶逻辑L(Q)的概念和公理系统。
- Kim B.Bruce gave a system of axioms for second order logic L(Q). Kim B.;Bruce于1978年提出了三价逻辑L(Q)的逻辑公理系统。
- The general solution of a kind second order equation is given. 摘要给出一类二阶变系数线性微分方程的通解。
- Keywords Second order derivative spectrophotometry;Compound furacilin nasal drops;ephedrine Hydrochloride;furacilin; 二阶导数光谱;呋麻滴鼻液盐酸麻黄碱;呋喃西林;
- Keywords Haixianling oral liquid;Metronidazole;Second order derivative spectrophotometry;Content determination; 海仙灵口服液;甲硝唑;二阶导数光谱法;含量测定;
- It is: (1)designed according to attenuate vib-ration system of second order. 其特点是按具有衰减振荡的二阶系统进行设计;
- By combining these pictographs, a second order of ideas is expressed. 把这些象形字缀合在一起表示了另一层次的观念。
- From what does the empirically existing stability of human order derive? 经验上存在的人类秩序，其稳定性源自何处?
