英语释义

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

片语

empirical inversion formula经验式反演

semi-empirical mass formulaIn nuclear physics, the semi-empirical mass formula (SEMF) (sometimes also called Weizs?cker's formula, or the Bethe-Weizs?cker formula, or the Bethe-Weizs?cker mass formula to distinguish it from the Bethe–Weizs?cker process) is used to approximate the mass and various other properties of an atomic nucleu As the name suggests, it is based partly on theory and partly on empirical measurement

empirical empirical formula实验式

empirical frequency formula经验频率

empirical chemical formula实验化学式

empirical mass formula经验质量公式

empirical l formula经验式

empirical calculating formula经验计算公式

英汉例句

• 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 grid analysis method was applied in evacuation, the stacking theory was used, the model and one empirical formula were both applied to an building evacuation.

  应用网格分析方法、群集疏散理论，建立了疏散模型，进行了模拟。

• on the base of effective wind energy, another empirical formula is also proposed to hindcast the siltation volume.

  在有效风能概念的基础上，以变化过程为基础，建立外航道粉砂骤淤的计算公式。

• an empirical formula for estimating magnitude from maximum distance of registration of p-waves was found.

  建立了徐家汇台的量规函数和应用观测到p波的最大距离估计震级的计算公式；

• empirical formula books publication was a great quantity.

  单验方类书籍大量出版；

• an empirical formula of depth-averaged velocity is derived by means of dimensional analysis, and at the same time the characteristics of the variation of bottom current velocity are described.

  文中还利用量纲分析，导出了挖槽中心垂线平均流速折减系数的经验公式。

• by data fitting of fea, an empirical formula of the limit pressure for elbows with local thinned area on inner wall of extrados has been attained.

  由有限元计算结果数据拟合出了外拱内壁局部减薄弯管塑性极限内压的计算公式。

• 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。

• meantime, empirical formula of fatigue life predication of the structure under multicycle loading in random scan vibration was obtained by modifying the three factors formula.

  同时，通过对三因数公式进行修正，得出复合循环应力作用下，预计结构抗振动疲劳寿命的经验公式。

• by means of use greats quantity experimental data collecting work, carry on theory analysis. through the empirical formula and the data imitation and neural net analyses and evaluates.

  通过使用大量的实验数据的采集工作，进行理论分析，从经验公式、数据模拟、神经网络三方面进行分析与评价。

• a discussion on the different empirical formula is presented and suggestions about how to use these form- ula to estimate the recovery factors of oilfields in china are of…

  本文通过对国内外公式测算结果的精度分析，就如何运用经验公式预测我国砂巖油田的采收率提出了建议。

• on the basis of a high correlation coefficient of the relationship between dry bulk density and porosity of soil, the empirical formula of porosity of soil has been established.

  过去我们利用土壤于容重和孔隙度之间的高相关关系，建立了一个土壤孔隙度经验公式。

• and the calculation results with the empirical formula calculation results are compared with simulation results and empirical formula calculation results.

  并将计算得到的结果与经验公式计算结果进行了对比，模拟结果与经验公式计算结果相吻合。

• 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。

• the paper concludes that noise pressure level emitted from the headstock of a lathe is closely related to its idle running empirical formula has been derived for calculating machine noise.

  本文提出机床床头箱辐射的噪声声级与其空载功率有密切关系，并导出计算机床噪声的经验公式。

• result of traditional rbf network may not be the best, if network structure is defined by empirical formula or the tester before training.

  由于传统rbf神经网络在学习前需要通过经验公式或实验者人为确定网络结构，这样训练出的网络往往并非最优。

• 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。

• presenting the empirical formula and the varying regularity for the pressure at the mixing cavity of internal-mixing injector, which is widely suitable;

  给出了适应范围宽广的内混式喷嘴混合腔压力的经验公式及变化规律。

• 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。

• it also proposes an empirical formula for computing the relative hydraulic head at downstream of the grout curtain for infinitely deep homogeneous foundation.

  并建立了均质无限深坝基帷幕后的相对水头值的经验公式。

• based on the test data of clean coal of penghu coal mine, the correlation of ash and gross calorific value was discussed, and the empirical formula was educed in this paper.

  以坪湖煤矿洗精煤煤质化验结果为依据，探讨了该矿精煤灰分和高位发热量之间的相关关系，并得出其经验公式。

• the empirical formula can be tried in practical project to quickly test the loading capacity.

  应用表明，两种方法的结合能够快速而準确的进行承载力的检测。