查询词典 logarithmic

The critical current density depends exponentially on magnetic field, which indicates that there is a logarithmic potential well U in Bi2212 crystals.

同时发现电流密度与磁场间存在指数关系，表明样品中的钉扎势垒与电流密度之间存在对数关系。

A logarithmic scale of 1 to 10 used to express the energy released by an earthquake.

1级到10级的对数标度，用来表示地震释放的能量。

That's because quake magnitudes are calculated on a logarithmic scale.

这是因为地震级数是按对数计算的。

It is a hyper fast growing logarithmic scale, not linear.

这是一个超快速增长的对数的规模，不是直线。

The Sweep Frequency Mode with adjustable rate in linear or logarithmic scale.

扫描频率的模式与浮动利率的线性或对数表。

When mixing solutions of acids and bases a person has to realize that the ph scale is logarithmic and not linear.

当混合解酸和基地， 1人已认识到， pH值是对数的规模，而不是呈线性关系。

The standard deviation in life was assumed as a factor of 1.5 or 0.176 in logarithmic scale.

标准的背离值假定为1.5或者0.176的对数标度。

Earthquakes are measured on the Richter scale – this is a logarithmic scale – what does the mean?

地震震级以里克特计算——这是一种对数的等级—这是什么意思呢？

This is a logarithmic scale which means that increasing the number of decibels corresponds to a multiplication of intensity.

分贝单位是对数比例，是音量的度以倍数选进。

The PageRank is derived from a theoretical probability value on a logarithmic scale like the Richter Scale .

在PageRank是来自上一像黎克对数标度的理论概率值。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。