When determining empirical formula with test method, estimation value of estimated parameter in regression equation which is obtained with least square method always is a long number.
用实验方法确定经验公式时，回归方程中用最小二乘方法求得的待估参数的估计值往往是一个很长的数。
So long number to expressing empirical formula that appears not only lengthy but also less practicality.
用这个很长的数来表达经验公式显得冗长而不实用。
However the great majority of natural carbohydrate compounds produced by living organisms do not have this simple empirical formula.
然而由活的有机体产生的绝大多数天然碳水化合物的组成不遵守这个简单的经验分子式。
Using an empirical cumulative plastic strain formula, a method for calculating the traffic load induced deformation was proposed.
针对交通荷载作用下软土地基的变形问题，采用累积应变的经验公式计算其累积沉降。
Besides, the behaviour of plastic hinge at the member end of RC frame in process of loading is discussed and the empirical formula for calculating the equivalent length of plastic hinge is also given.
此外，还讨论了加载过程中钢筋混凝土刚架杆端塑性饺的性能，给出了计算等效塑性铰长度的经验公式。
An empirical formula describing the dependence of the power of hysteresis loss on frequency, magnetic flux density and temperature was derived.
得出磁滞损耗功率与频率、磁通密度及温度的经验公式。
This model can also be thought of as a powerful empirical formula of the human physiological optics for optoelectronic imaging system design and image evaluation .
这个模型也可做为一种有效的人眼生理光学经验公式，用于目视光电成象系统的设计和象质评价。
By use of the result, the calculating precision of numeric differential method and empirical formula is analyzed.
利用所得到的结果，分析了数值微分法和经验公式的计算精度。
At last, we demonstrated how to apply the empirical formula to the equivalent seaward boundary condition through an example.
最后通过一个实例指出了超高经验公式应用于等效海岸边界条件的过程。
Empirical formula about flame propagation speed in tube is obtained.
依据实验值得到了管内火焰传播速度的经验公式。
On the basis of empirical formula, the improvement on the design method of the insulator for RF connectors is made, resulting in the VSWR of the cable assemblies reduced.
介绍了在传统高抗补偿间隙经验公式的基础上，通过对射频连接器中绝缘子设计方法的改进，降低了电缆组件的VSWR。
It is urgent in engineering to build high accuracy and high reliability in-site empirical formula under the lack of in-site or present data.
工程上迫切需要在现场或当前数据较少的情况下，建立高精度和高可靠度的现场经验公式。
The traditional research methods — model testing method and the empirical formula method, have the demerit of cost high, and speed slow, applicable range small and data unreliable.
传统的研究方法—模型试验法和经验公式法分别具有成本高、速度慢和适用范围小，数据不可靠等缺点。
At the foundation of hydrological analysis, this paper evaluates the interaction between power transmission line and row flood through model experiment and empirical formula.
结合工程实例，在水文分析基础上，采用模型试验和经验公式，对送电线路工程与行洪间的相互影响进行分析评价。
This measuring method has been tested by experiments, an empirical formula is for evaluating the core coolant temperature has been obtained.
此测量方法已通过实验验证，并得到了用于计算堆芯冷却剂出口温度的经验公式。
An empirical formula was derived, which indicated the attenuation of the seismic waves at different distances along the vertical, horizontal and horizontal tangential directions.
笔者提出了沿垂直方向、水平径向和水平切向振动时不同距离地震波衰减规律的经验公式。
This paper present the analytical method for structural load calculation for SWATH ship, and the short cut method with empirical formula for preliminary design.
本文提供了小水线面双体船(SWATH)结构载荷的解析方法以及用于初步设计的简捷算法经验公式。
Accordingly, the possibility of applying the empirical formula between wind-energy abnormality and earthquake energy to earthquake predictions is discussed.
据此，讨论了风能异常与地震能量经验公式应用于地震预报的可能性。
The empirical formula of parabolic fill in cave is prepared for price and preparation.
溶洞中抛填料的经验公式，为报价、备料提供了准备。
According to empirical formula, relaxation ratio for 1000 hours can be calculated by test data of relaxation ratio for 80 hours.
根据经验公式可在80小时松弛率试验数据的基础上推算出1000小时的松弛率。
We don't suppose that this empirical formula is applicable to all machining operations.
我们不认为该经验公式适用于所有的加工操作。
The energy transfer and radiation protection effect in radiation chemical system and the efficiency of our empirical formula have been verified by o-ps lifetime experiment.
正电子寿命谱实验，证实了辐化体系中的能量转移和辐射保护效应及此经验公式的有效性。
The empirical formula for designing the intersecting circles are given.
给出了相交圆聚光腔参数的经验公式。
A empirical formula is given for the strength-depth relationship of soils at 10 to 20 meters dcpth.
提出了上海地区自地表以下10～20米范围内天然强度的经验公式；
We don't suppose that this empirical formula is applicable to all machining operations.
我们认为这一经验公式不能适用于所有的加工工序。
PID controllers for interpolation points are designed by Z - N setting empirical formula.
应用Z-N整定经验公式，对插值点进行了PID控制器设计；
The error analysis of different empirical formula of friction factor is done and the applicable range of these formula is given as well.
笔者对计算摩擦系数的一些经验公式进行了误差分析，对经验公式的应用范围提出了个人的看法。
The error analysis of different empirical formula of friction factor is done and the applicable range of these formula is given as well.
笔者对计算摩擦系数的一些经验公式进行了误差分析，对经验公式的应用范围提出了个人的看法。
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