1.
Rapid identification of Pencedani praeruptorum and its counterfeit Saposhmikoviae divaricata by second derivative spectroscopy
红外二阶导数谱法快速鉴别前胡及伪品防风
2.
Testing Phenylephrine Hydrochloride Eye Drops with the Second Derivative Spectrometry;
二阶导数光谱法测定盐酸去氧肾上腺素滴眼液的含量
3.
Simultaneous Determination of Aspirin and Salicylic Acid by Second Derivative UV Spectrophotometry
二阶导数光谱法同时测定双组分体系中阿司匹林和水杨酸的含量
4.
Simultaneous Direct Determination of Magnolol and Honokiol by Second Order Derivative Synchronous Fluorimetry
二阶导数同步荧光光谱法同时直接测定厚朴酚及和厚朴酚
5.
Notes on Second Mixed Partial Derivative of Binary Function;
关于二元函数二阶混合偏导数的注记
6.
Positive Solutions of Second Boundary Value Problems with Dependence on the First Order Derivative
含有一阶导数的二阶边值问题的正解
7.
A deductive proof of Hermite interpolation formula with the second derivative values;
带二阶导数的Hermite插值公式的推导
8.
CALCULATION OF THE FIRST AND SECOND ORDER PARTIAL DERIVATIVES OF EIGENPAIRS OF QUADRATIC EIGENVALUE PROBLEMS
二次特征值问题特征对的一阶与二阶偏导数
9.
Aim The secondary derivative differential pulse polarography was developed for the quantitative determination of the aesculin in medicinal herbs (?Cortex Fraxini?).
目的 :建立中草药秦皮中秦皮甲素的二阶导数差示脉冲极谱定量分析方法。
10.
Abstract: Zero-crossing edge detection method was analyzed.
文摘:讨论二阶导数过零边缘检测方法。
11.
The Weaken Surfficient Condition on Equality of Second Order Mixed Partial Deriative;
关于二阶混合偏导数相等的充分条件
12.
Convergence for a Family of Iterations with the Second-Order-Derivative-Free
避免二阶导数计值的迭代族的收敛性
13.
The function (f')is usually written simply f" and is called the second derivative.
函数（f’）通常简写成f”，并称之为f的二阶导数。
14.
Extrapolation method of five-point numerical formulas for two-order derivative
二阶导数的五点数值微分公式及外推算法
15.
The C.Neumann System for the Second-Order Complete Hierarchy;
二阶完整谱系的C.Neumann系统
16.
A STUDY ON EDGE LOCATION ERROR OF SECOND DERIVATIVE EDGE DETECTION OPERATORS
二阶导数型边缘检测算子边缘定位误差的研究
17.
Second Order Derivatives Based Differential Approaches to Nonconvex Constrained Optimization;
基于二阶导数的非凸约束优化的微分方程方法
18.
Existence of Positive Solutions for Second-order Boundary Value Problem with Derivative Arguments;
带导数项的二阶边值问题正解的存在性