定律

Through the perennial practice on collecting and utilizing journals, the author analyses the accumulating and reverse accumulating phenomena in the library collected journals and investigates the proceeding pattern of the core documents related to marine transportation with the well-known Bradford Law and other accumulating effect taws of documentary informatics.

作者通过我所情报文献采集和使用的多年实践，应用当代文献学中著名的布赖特福定律，分析了馆藏文献的堆加和逆堆加现象，探索了船舶运输情报核心文献的形成规律。

On the other hand, Applied science then directly relate to how scientific theory applied to the common law of the actual things , applied to strengthen hunman's control of the environment ,consequently causes the new technica, the new method and the new machinery development.

另一方面，应用科学则直接关系到如何把理论科学的通用定律应用到生活的实际事物中去，应用到加强人类对环境的控制上去，从而导致新技术、新方法和新机械的发展。

On the other side,applied science is in direct connection with how to apply general law of theoretical science to practical things in our daily life,and to intensifying human control of environment,which leads to the development of new tecnology ,new way and new mechanism.

另一方面，应用科学则直接关系到如何把理论科学的通用定律应用到生活的实际事物中去，应用到加强人类对环境的控制上去，从而导致新技术、新方法和新机械的发展。

It is emphasized that the key problem in tensor analysis is to establish the mathematical equations of physical laws which are invariable when the coordinate system is changed.

在数学上将客观定律用量的分量形式表达为对坐标系具有不变性的方程，是张量分析所要解决的核心问题。

The Collins formula in spatial frequency domain is generalized into axially nonsymmetrical optical system in terms of tensor analysis method.

运用张量分析方法把轴对称系统中的空间频率域的柯林斯公式推广到一般的非轴对称光学系统，并推导了在空间频率域中适用于非轴对称光学系统的张量ABCD定律。

With the help of tensor analysis theory, the velocity field and the strain rate field during the tri-walled tube forming process are deduced, and the energy rate and the needed driving force are determined.

运用数学物理方法，遵循能量守恒定律对卷焊管电阻直热式钎焊过程进行了稳态分析，求得了焊接区上的温度分布及钎焊各工艺参数间的关系，并进一步探讨了钎焊温度波动控制策略及方法。

From the formula for the field strength of a point charge,by means of the transformation of the field strength tensor in the special theory of relativity,the laws of electrostatic field and magnetic field of steady current s are derived in this paper to give the students a better understanding of the consistency of electric field and magnetic field.

从点电荷的场强公式出发，根据狭义相对论中场强张量的变换，推导出了静电场和稳恒电流磁场的诸定律，使学生对电场和磁场的统一性有了更为深刻的认识。

Furthermore, it is readily reduced to the power law by retaining the first term of the series expansion of the exponential function.

而且通过保留指数函数展开式的第一项简化为指数定律。

The predicted results of the bubble size at detachment and the terminal bubble rise velocity are in good agreement with the experimental data.

假定气泡呈半球形，根据牛顿第二定律，获得了预测气泡脱离尺寸和气泡沿内壁面的移动速度的关联式，比较结果表明，预测值与试验结果之间具有良好的一致性。

We discuss the theory of testing at these stages in later chapters.

我们讨论这测试的定律在这些考验於之后的章节。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。