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Applying the law of conservation of mass,movement theorem of steady flow , and applying the mathematical method of stream function with the consideration of the axis symmetry,the three components of velocity quantum of the flow are deduced in detail.

本文详细阐述了旋风分离器内流动在球坐标系中的数学表述和结果，应用质量守恒定律和定常流动的运动定律，在轴对称的考虑下，用流函数方法详尽推导了流动的三个速度分量。

The results indicated that CIRP in the organisms could be induced at low temperature and might protect the organisms from the cold damage. The amino acid sequences deduced via cDNA clone were 100%, 99.4%, 95.5%, 67.4%, 58.4%,76.9%, and 79.1% identical to those of the CIRP in mice, rats, human, bullfrog and axolotl cells, and Xenopus embryos and oocytes, respectively.

根据克隆的cDNA所推测的氨基酸序列与GenBank上公布的小鼠、大鼠、人类、牛蛙、美西螈、非洲爪蟾胚胎细胞和卵母细胞的CIRP氨基酸序列同源性分别为100%、99.4%、95.5%、67.4%、58.4%、76.9%和79.1%。

According to the fundamental of vector control,a digital closed-loop control system of permanent magnet synchronous motor based on dsPIC30F6010 was designed and a model of permanent magnet synchronous motor in the estimation two phase rotating reference frame was introduced and an extended back electromotive force equation was deduced.

根据永磁同步电动机矢量控制的基本原理，设计了一种基于 dsPIC30F6010的无位置传感器永磁同步电动机控制系统，并介绍了在估算两相旋转坐标系下的PMSM模型，推导出了反电势方程的扩展形式。

The control volume integration was applied to deduce the discrete expressions of the convection-diffusion equations. The staggered grid and SIMPLE algorithm were introduced to deal with coupling between pressure and velocity, and then the numerical computation expressions of such variables as fluid flow velocity and pressure were deduced. Using the backward difference method and incremental theory to discretize the governing equations for fields of chemical reaction, material structure and chemorheology, the numerical computation expressions of variables such as the monomer conversion, average molecular weight and fluid viscosity were constructed.

应用控制容积积分法导出了对流—扩散方程的离散表达式，引入交错网格技术与SIMPLE算法，实现了耦合的压力场与速度场的分离式求解，推导得到了流体的流动速度、压力等物理量的数值计算式；采用向后差分方法和增量方法，实现了化学反应场、材料结构场、化学流变场控制方程的离散，获得了反应转化率、聚合物平均相对分子质量、流体黏度等物理量的数值计算式。

On the basis of the analyzing the whole launching process, the mathematics model of the inner ballistic is deduced. Computer procedure is complied through Visual C++ development tools, which simulate the launching process and obtain the main performance curve of inner ballistic trajectory. Mathematics model is also modified through the experimentation data. At the same time, the experiment has proved that the new launching technique has the capability of raising the muzzle velocity.

在此基础上，本文针对提出的辅助药室火炮结构建立了再生式液体发射药辅助药室火炮发射过程的零维数学模型，并利用VC++开发工具编制了计算机程序，对整个发射过程进行了模拟，得到了内弹道的主要性能曲线。

Two inferences, however, were plainly deduced from the whole; one, that Elizabeth was the real cause of all the mischief; and the other, that she herself had been barbarously used by them all; and on these two points she principally dwelt during the rest of the day.

随便怎么也安慰不了她，随便怎么也平不了她的气。

Using ABAQUS/Explicit simulation research and experiment research, from the view of statics and kinematics, it deeply analyzed the basic rules of cold ring rolling deformation, researched the distribution laws of residuary stress, deduced formulas about moving parameters of rollers and constructed design and optimization model for technology parameters. All above researches provided academic and experimental basis for the development of cold ring rolling technology.

本文通过ABAQUS／Explicit有限元模拟研究和实验研究，从静力学、运动学方面，深入分析了环件冷辗扩变形基本规律，研究了残余应力分布规律，推导出了轧辊的运动参数设计公式，建立了工艺参数设计和优化模型，为环件冷辗扩技术应用发展提供了理论和实验依据。

The theoretical minimum movement velocity for the sheet to be punched by laser shock wave s was deduced.

为了验证激光冲击波冲孔工艺的可行性，采用Nd玻璃高功率脉冲激光器在0.4mm厚锻铝合金板料上进行冲孔试验。

Based on the above model,the discriminant for the loading point of bending strength calculation was deduced.

最后基于上述计算模型，推导出齿轮弯曲强度计算力点的位置判别式。

In human's nature, He deduced that human's nature is good through following "nature of universe" and "nature of temperament" of Confucian philosophy of The Song and Ming dynasties, which provide possibility for moral cultivation. Later he divided human's nature into essential nature 、 assistant nature and irrelevant nature., which provides foundation for benefaction and vice, also indicate necessity, exterior and interior conditions.

在人性论上，他沿用宋明道学家的"义理之性"和"气质之性"的范畴推出了抽象的人性善的结论，为道德修养提供了可能，随后，又将现实的人性分为正性、辅性和无干性，为现实的善行和恶行找到了根据，为道德修养指出了必要性以及为道德主体创造了内在和外在的条件。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。