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- The mathematic principle of principal component analysis method (PCA) lies in coordinate conversion. 主分量分析法（PCA）的数学原理是坐标转换，它将原变量变换成互不相关的变量。
- This paper analyzes the mathematic principle of ECC and its security, and puts forward the advantages of ECC arithmetic in digital signature domain. 文章对ECC算法的数学原理、安全性能进行了分析，指出了ECC算法在数字签名领域应用的优点。
- Method Based on optical and mathematic principle,the relationship between astigmatic dials test result and astigmatism axis was calculated out as a formula. 方法根据光学和数学的原理,从点光源成像入手,逐步定量地推导被检者对散光视标的辨认结果和散光轴位之间的关系。
- The application of mathematical principles to biological processes. 生物数学应用于生物学过程的数学原理
- The mathematical principle of conventional monopulse is introduced directly from the related references. 摘要结合有关文献，介绍了传统单脉冲方法的数学原理。
- Studying mathematical principle of pearl game we can know when it is an advantageous situation and a disadvantageous situation and what the tactic to win the game is. 摘要运用数学原理研究珍珠游戏的不利位置和有利位置，从而得出珍珠游戏的应对策略。
- We combine the mathematical principle of two-dimensional cellular automata (CA) with the technology of image encryption to propose a new image encryption algorithm. 摘要将二维细胞自动机(CA)的数学原理与图像加密技术相结合，提出了一种新的图像加密算法。
- The paper draw the fuzzy mathematical principle into the tolerance distributing of the assemble dimensional chain, and presented the concept of fuzzy reliability of this chain. 将模糊数学原理引入到装配尺寸链公差分配中,提出了装配尺寸链装配模糊可靠度的概念。
- The spatial variation duality of water environmental assessment parameters is analyzed herein and the mathematical principle and method of its simulation are also discussed. 对环境评价参数空间变异的二重性特征进行了分析,论述了环境评价参数空间变异模拟的数学原理与方法。
- The same principle may make for smoother writing. 这同一原则也可使文章写得更通顺。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The application of scientific and mathematical principles to practical ends such as the design, manufacture, and operation of efficient and economical structures, machines, processes, and systems. 工程学将科学及数学原理运用于实际用途的应用手段，如设计、制造及对高效经济构造、机器、进程及系统进行操纵管理
- The unbelief of God is our principle. 不信仰上帝是我们的原则。
- Your behavior does not accord with your principle. 你的行为与你的原则不符。
- Optimization design is an uptodate measure to seek the most perfect and optimum designproposal, and the mathematical principle of optimization had application in engineering design. 优化设计是把最优化数学原理应用于工程设计问题，在众多的设计方案中寻到尽可能完善的或最适宜的设计方案的一种现代设计方法。
- It will be against my principle to lie to you. 对你说假话是违背我的行为准则的。
- And then,the basic mathematics principles of ECC are discussed.The basic cryptography arithmetic models are described. 然后讨论了ECC的数学基础,设计了基本密码算法模型,给出ECC加密卡的各种应用。
- He acted from expediency, not from principle. 他为求达到目的，丧失了原则。
- I refuse to go there, on principle. 我原则上拒绝到那儿去。
- Let me illustrate this point by taking Euclid's elements of Geometry and Newton's Mathematical Principles of Natural Philosophy. 让我以欧几里得的《几何学大纲》和牛顿的《自然哲学的数学原理》二书为例，来证明这一点。
