查询词典 string-galvanometer

Photoelectric Galvanometer is a highly precise and sensitive apparatus.

光电检流计是大学物理实验中常用的一种高精度、高灵敏度的仪器。

In this paper, an improved bridge method is presented through improving galvanometer sensitivity and power source voltage after analyzing the principle of bridge method deeply.

本文在深入研究分析电桥法原理的基础上，通过提高检流计灵敏度与提高电源电压两方面对传统电桥法进行改进，并成功研制了基于改进电桥法的成套设备。

He found that if he had two or more plants in a room and he began to destroy one of them － perhaps by pulling off its leaves or by pulling it out of its pot － then the galvanometer on the leaves of the other plants showed a change in the electrical field.

他还发现，如果他在一个房间有两个或两个以上的植物，且他通过扯掉植物的叶片或把植物从花盘中拔出来的方式摧毁其中之一，那么连接在另一植物叶片上的电流计显示电场发生变化。

Of distant sources of heat; radiation is focussed on a thermojunction connected in circuit with a galvanometer.

估测远处热量来源的高温计；用检流计连接在线路上并且放射物集中在热电偶上。

First he coiled some insulated wire around an iron bar, connecting both ends of the wire to a galvanometer.

他先把一些绝缘导线绕在一根铁条上，并将导线的两端与一个电流计连接起来。

A common galvanometer consists of a light coil of wire suspended from a metallic ribbon between the poles of a permanent magnet.

最普通的电流计包括一个小线圈，悬挂在永磁铁两极之间的金属带上。

Laser scanning display ; double galvanometer ; controlled system

激光扫描显示；双振镜；控制系统

This model is JFL-50B aircraft upgrades, the use of international advanced YAG laser technology and micro-computer control technology, high-speed scanning galvanometer, marking high precision, speed and stable performance, is a mature technology products, with good performance and low cost.

本机型是JFL-50B机型的升级版，采用国际上先进的YAG激光技术及微型计算机控制技术，高速扫描振镜，标刻精度高、速度快、性能稳定，是一种技术成熟的产品，具有良好性能价格比。

For estimating the temperature of distant sources of heat; radiation is focussed on a thermojunction connected in circuit with a galvanometer.

估测远处热量来源的高温计；用检流计连接在线路上并且放射物集中在热电偶上。

Coordination of galvanometer scanner and X-Y table is important for improving processing speed and quality.

雷射PCB钻盲孔点数至少在数万点以上，电流计扫描器与X-Y床台两者之间的配合对提升加工速度甚至加工品质很重要。

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。