empirical formula

1. 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。
2. 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。
3. 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。
4. On the basis of the experience and data obtained by the method in the Toutunhe Reservoir in2001, and through analysis, an empirical formula was given.
   依据头屯河水库2001年运用高渠排沙的成功经验，通过数据总结和规律分析，提出适合于该水库高渠排沙的宽深经验公式。
5. Apply the Software of Matlab to Seek the Empirical Formula in Verify Volt-ampere Relation of PN Junction Characteristic experiment
   应用Matlab软件在验证PN结伏安关系特性实验中求经验公式
6. Through the swelling force tests, the influential factors are analyzed, and several empirical formula are deduced.
   通过控制应变的广义膨胀力试验，研究了广义膨胀力的影响因素，并推导出广义膨胀力经验公式。
7. Compared with the BP and empirical formula models in practical engineering, the RBF-ANN model is more advanced than the other two and very ideal.
   工程实例说明，RBF网络在技术改进下优势得到充分发挥，所建模型比BP网络及传统经验公式有着更好的性能。
8. An empirical formula of creep curve is obtained by data fitting and it approaches to the logarithmic rule.
   拟合试验曲线得出了蠕变曲线经验公式，认为蠕变试验曲线接近对数规律；
9. Groups of scour experiment were took and the process of scour was analyzed. Finally, a empirical formula about scour deep was concluded.
   并进行多组冲刷数值实验，分析泥沙冲刷过程，总结出一套冲刷平衡深度经验公式。
10. An improved formula based on huang's empirical formula was proposed to calculate the effective permittivity of chemical reaction at any temperature and reaction time by means of the temperature dependent number of molecules per unit volume of reaction solution.
    基于反应溶液中单位体积内的分子个数随温度变化的情况对黄卡玛提出的经验公式进行了改进。
11. Analysis on Dynamic Characterizations of Brake Air Chamber Based on Empirical Formula
    基于经验公式的制动气室动态特性分析
12. We manufactured a new Mongolian drug Ganlu Yigan Capsule on the basis of this empirical formula to meet the clinical demand.
    为满足临床需求，本课题将这一经验方研制成蒙药新药甘露益肝胶囊。
13. Sodev's empirical formula is often used to determine the vibration velocity of blasting, in which coefficients of K and α are often defined by engineering analogism, so the error is large.
    在确定爆破振动产生的质点最大振速时常采用萨道夫斯基经验公式，式中系数K，a常用工程类比来选取，误差较大。
14. While in a similar condition, it is effective to apply the empirical formula for engineering design.
    在工程设计中，当条件相近时，直接用该公式设计是可行的。
15. Mathematical modeling of empirical formula ( such as the reservoir and so on).
    数学模型计算，如预测水质或降雨量。
16. An Empirical Formula for Calculating Threshold Dose of Film Enhanced Adhesion Induced by Fast Heavy Ion Irradiation
    一个计算快重离子辐照引起薄膜附着增强剂量阈值的实验公式
17. Establishment of Empirical Formula for Surface Roughness of EDM in Powder Suspened Fluid
    混粉电火花加工表面粗糙度的经验公式
18. Using the method of location parameter, the rebound in-situ strength curve ( empirical formula) is put forward in the paper.
    本文利用位置参数法，提出了一种回弹法现场测强曲线（经验公式）。
19. By making use of the available data from engineering experiment, an empirical formula to estimate pressure drop of fluidized packing contactor has been set. Effects of beehive packing ceramics packing on the quality of fluided state of wild style fluidized bed
    本文利用废气治理工程中测试的数据，建立了流化填料净化塔的水力阻力经验式。陶瓷填料和蜂窝填料对小型流化床流态化质量的影响
20. Application of the optimum empirical formula by GAS to the calculation of the sediment concentration process in the Lower Yellow River
    GAS优化经验公式参数方法在黄河下游含沙量过程预报中的应用
21. The finite element results show a precise consistent with empirical formula and detailed analysis can be carried out for some special regions and the inside ores flow.
    由于该筒仓体积太大且形状比较复杂，因此传统设计方法可能存在难度，需要借助非线性有限元分析进行深入研究。
22. Appropriate chemical attribute information, such as structural formula, empirical formula, and molecular weight.
    适当的化学性质资料，比如结构式，经验式和分子量等。
23. The coefficients of each empirical formula are also listed.
    列出了各公式的拟合参数。
24. The Research on Hydrology Regionalization and Design Discharge Empirical Formula of Xinjiang
    新疆水文分区与设计流量经验公式的研究
25. 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。
26. Considering this fact, an empirical formula has been presented.
    本文根据这一实验结果提出了一个考虑了喷射压力和温度影响的计算贯穿距离的经验公式。
27. An empirical formula for calculating the threshold dose is presented.
    在实验的基础上给出了一个计算剂量阈值的公式。
28. It also showed the empirical formula and put forward the method of confirming parameter in the expressions.
    总结了水位降深随抽水时间的变化关系，并建立了经验公式；提出了公式中参数的确定方法。
29. Empirical formula for calculating relaxation ratio has been defined by regressive analysis and accuracy about formula has been analysed.
    用回归分析法确定了计算松弛率的经验公式，并对公式进行了精度分析。
30. After completing setup, calculation of the mathematical model is conducted by the empirical formula and the ideal model.
    在设定完成之后利用经验公式和理想模型进行了数学模型计算。

noun

1. a chemical formula showing the ratio of elements in a compound rather than the total number of atoms