查询词典 pulse-on

A new differential pulse voltammetric method for detection of alkaline phosphatase using phenyl phosphate as substrate was developed.

研究了以磷酸苯酯为底物微分脉冲伏安法测定碱性磷酸酯酶的方法。

The light passing through the filter is detected by a photocell, where it is converted into an electrical pulse.

根据通过的过滤器是由光电检测，在那里它会转换成电脉冲。

In chapter 1,after introducing the background of the dissertation,the development of UWB photoconductive pulse source is briefly reviewed.

在第一章中，介绍了本论文的研究背景，简要回顾了超宽带光导脉冲源的发展历史，同时概括了本论文的主要工作。

The transfer of high-field domain determines the characteristics of the photoconductive switch\'s output electric pulse.

高场畴的输运决定了光电导开关输出电脉冲的特性。

ChapterⅡpresents the two common ways to generation THz radiation pulse:photoconductive method and optical rectification method.

第二章介绍了THz辐射脉冲的主要产生和检测方法及原理。

It was found that in the DC bias electric field, when the relaxation time of the hot-electrons in the electron-electron and electron-phonon interaction process is longer than the carrier life, the photoconductivity oscillation can be caused by the change of mobility in the process of optoelectronic transport, which is the main cause for the output electrical pulse to show oscillations.

分析了开关体内载流子的微观状态和输运过程，在直流偏置电场作用下，开关体内的热电子在电子-电子、电子-声子相互作用过程中，当它们的弛豫时间大于载流子的寿命时，光电子的输运可通过迁移率变化引起光电导振荡，这是开关输出电脉冲出现振荡的原因。

Triggered by a laser pulse with an incident optical energy of 9.9 mJ and a wavelength of 1 064 nm,photoconductivity tests of the PCSS were performed at different bias voltages.

在不同的直流偏置电压下，使用波长为1 064 nm、能量为9.9 mJ的激光脉冲触发使开关导通，开关置于0.2 MPa的SF6气体环境中。

Time domain perturbation method ; Time-varying photoconductivity ; GHz pulse

时域微扰法；时变电导； GHz脉冲

At present, this kind of GaAs photoconductor detector has had practical value. It can detect X-ray, gamma-ray, laser pulse successfully at the room temperature.

目前，我们研制的砷化镓光电导探测器可以在室温下对X射线、γ射线及激光脉冲进行测量，有一定的实用价值。

As a sub-nanosecond and pulse radiation detector, GaAs photoconductor detector has a very wide application foreground.

砷化镓光电导探测器作为一种亚纳秒脉冲辐射探测器有很广的应用前景。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐