empirical formula

For example, compounds having the empirical formula R 2 SiO would be named a ketone.

例如, 分子式为R2SiO的化合物被命名为酮.

A new empirical formula model for settlement prediction of embankments

一个预测路堤沉降的新经验公式模型

The main research methods include empirical formula, physical simulation, numerical simulation and field measurement.

主要的研究方法有经验公式法 、 物理模拟 、 数值模拟和现场实测.

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.

Establishment of an empirical formula for seismic safety speed of underground blasting

井下爆破地震安全速度经验公式的建立

Empirical Formula for the Particle of the Maximum Electric Field Strength in a Non-uniform Field

颗粒物在非均匀电场中最大场强的经验公式

The empirical formula for velocity decay was obtained by use of theoretical analysis.

通过理论分析给出了风口速度衰减的经验公式.

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。

Based on the natural stable angles on the banks of Yesan river determined with an empirical formula, bridge foundation sites are selected preliminarily.

利用经验公式得出宜万线野三河大桥两岸岸坡的自然稳定坡角，作为桥基的初选位置。

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。

Establishes an empirical formula relating temperature to saturated humidity ratio under standard atmospheric pressure by means of polynomial regression. Analyzes the calculating error in common engineering temperature range, and the error is less than 2.1 percent.

利用多项式回归拟合了标准大气压下温度与饱和含湿量之间的经验公式，并进行误差分析，认为在工程常用温度范围内，计算误差小于2.1%。

According to the theory of KMV, the default rate is determined by the value of enterprise and the default point distance, the empirical formula of default point calculated by KMV is.

根据KMV模型理论，企业的违约率是由企业价值与违约点的距离决定的，其中违约点计算的经验公式由KMV公司给出。

Last is the empirical formula this is the simplest ratio of atoms in a molecule.

第三种是经验式,仅仅给出了分子中各原子间最简比.

Based on the above analysis, an improved empirical formula for calculating the penetration resistance is suggested.

在此基础上, 提出了改进的计算沉贯阻力的经验公式.

The initial sensing crack width reach 0.03 mm; and semi-empirical formula was fitted from data.

初始感知裂缝宽为0.03mm，并根据试验数据拟合出半经验公式，这一实验结果还可以作为全分布式光纤传感器进一步深入研究的参考。

Discussion on empirical formula of strengthening depth of collapse loess ground

湿陷性黄土地基加固深度经验公式的探讨

The timbering parameters of lane were determined according to timbering engineering empirical formula.

根据工程经验公式确定巷道支护参数.

Study on the Aluminum Species in PACS and its Empirical Formula

PACS中铝的形态分布及其经验公式

The empirical formula is gained by using nonlinear regression of those operation points.

对这些操作状态进行多元非线性回归，得到在全操作范围都通用的经验公式。

The size of Al particles is measured by dark field technology of electron microscopy in combination with TV image analysis and an empirical formula for the relation between particle size and growth time is derived.

用TEM暗场法并结合TV图像分析测得了AI粒子的粒径，并导出了粒径和生长时间的经验公式。

The coefficients of each empirical formula are also listed.

列出了各公式的拟合参数。

Fitted empirical formula for muddy water infiltration using genetic algorithm

应用遗传算法拟合浑水入渗经验公式

According to the empirical formula, we calculated the necessary parameter conditions.

根据经验公式得到了一些必要的参数。

An Empirical Formula of Mass Absorption Factor

质量吸收因子的经验公式

A New Empirical Formula for Heat Capacity at Constant pressure

一个新的恒压热容经验公式

An empirical formula of radiation field output factor for X-rays

X线照射野转换系数经验公式

At last an empirical formula, based on the grey-system theory, is obtained.

得出自己的建立在灰色系统理论基础上的经验公式.

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.

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.

An empirical formula was given for determining the minimum inert gas flow rate.

给出了一个煤粉干燥工艺惰化设计的实例.