empirical formula

听听怎么读

英 [emˈpirikəl ˈfɔ:mjulə]

美 [ɛmˈpɪrɪkəl ˈfɔrmjələ]

是什么意思

实验式，经验式；

英英释义

empirical formula

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

学习怎么用

双语例句

用作名词(n.)

They made experiments to test the empirical formula.
他们通过实验来证明这一实验式。
The simulative design solves the problems that one must test many times and the optimal design can not be done in empirical design.
模拟式设计方法可解决经验式设计必须多次试验和不能进行最优化设计的问题。
The second type of these models is an empirical rate expression, which rate constants and reaction orders are determined by dealing the experimental results with linear regression.
第二类模式是一种速率的经验式，其中速率常数及反应顺序取决于对实验结果的线性回归的讨论。

权威例句

Empirical formula
Empirical formula
Empirical Formula
Disulfur Dichloride
Semi-empirical Formula for the Seismic Characteristics of the Ground
An empirical formula describing aerosol deposition in man for any particle size
An empirical formula for the electron-impact ionization cross-section
Empirical formula for the static field ionization rates of atoms and molecules by lasers from the tunneling to the barrier-suppressi...
On the molecular scattering in the terrestrial atmosphere : An empirical formula for its calculation in the homosphere
Antidepressant effects of Banxia Houpu decoction, a traditional Chinese medicinal empirical formula
An Empirical Formula for the Spectrum of Strong Earthquake Motions. II.
Empirical formula for the calculation of secondary ion yields from oxidized metal surfaces and metal oxides
On the empirical formula of Willett et al. relating lightning return‐stroke peak current and peak electric field

e开头的单词