Methods: the first derivation spectrophotometry method was used to determine the content and content uniformity of methylphenidate hydrochloride tablets with the solvent of water.
方法：以水为溶媒用一阶导数光谱法测定盐酸哌甲酯片的含量及含量均匀度。
In this paper, we discussed some issues of PLSR. First, Partial Least Squares Regres-sion are given theoretical derivation.
本文就围绕偏最小二乘回归法展开讨论，首先，给出偏最小二乘回归法的理论推导。
State equations the derivation of state space models is no different from that of transfer function in that the differential equations describing the system dynamics are written first.
状态空间模型的推导与传递函数的推导没有什么不同，总是先将描述系统特性微分方程写出来。
First of all, this paper used traditional vibration theory to derivation parameters equations of various types of horn to complete the theoretical analysis.
首先通过传统的振动理论对各类变幅杆参数方程进行推导，完成理论分析。
The derivation of state space models is no different from that of transfer function in that the differential equations describing the system dynamics are written first.
状态空间模型的推导与传递函数的推导没有什么不同，总是先将描述系统特性微分方程写出来。
At the beginning of the first chapter the derivation from the Lagrange and Hamilton to the motion equation of a charged particle in magnetic fields in classic mechanics is presented.
论文的第一章是基础理论，一开始是推导经典力学中的单个带电粒子在电磁场中的运动方程，分别从拉氏量和哈密顿量推导。
This paper first introduce Mengniu Dairy Industry and Chinese dairy industries, derivation the topic of the corporate competitive advantage.
本文首先对蒙牛乳业及中国乳品行业作了简要介绍，引出了企业竞争优势的课题。
This text divides three parts; the first part belongs to introduction part, the derivation research theory.
本文分三部分，第一部分属于导论部分，引出研究论题。
This text divides three parts; the first part belongs to introduction part, the derivation research theory.
本文分三部分，第一部分属于导论部分，引出研究论题。
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