Main circuit consists of transmitter, receiver circuit, display circuit counted three parts, high pressure generated by the transmitter probe wave excitation to generate ultrasonic pulse emission, pulse after reflection by the media receiver interface circuit for receiving, processing through the MCU after counting, The thickness of liquid crystal display value, it is mainly based acoustic propagation velocity in the sample in the sample multiplied by half the time and get the thickness of the specimen.
主机电路包括发射电路、接收电路、计数显示电路三部分，由发射电路产生的高压冲击波激励探头，产生超声发射脉冲波，脉冲波经介质介面反射后被接收电路接收，通过单片机计数处理后，经液晶显示器显示厚度数值，它主要根据声波在试样中的传播速度乘以通过试样的时间的一半而得到试样的厚度。
The detailed analysis of the dynatron which is the main noise source in the oscillatory circuit is also made, including how excitation affects the dynatron and crystal.
依据晶体管放大器的噪声模型分析合理选择了低噪声的元器件，对降低相位噪声和相位抖动的方法作了一些探讨。
The correspondent 2-inch CRT tubes that consist of those novel monocrystalline luminescent screens have also been introduced. Under the excitation of a 25kV, 1mA-electron beam, the projection tube with red-emission single crystal garnet screen has reached the maximum luminance of 7270 cd/m〓. The luminance of green projection tube amounts to 19000 cd/m〓, and the tube with a cathodoluminescent garnet screen which emission is of abundant blue component can produce a brightness of 2320 cd/m〓. The 2-inch CRT tube with the single crystal screen which is consisted of Cr〓, Ce〓 co-activated garnet epilayer also has the radiance of more than 0.7 W/m〓·sr, which is developed for α-Si: H liquid crystal light valve projection display.
本文的最后对四种2英寸石榴石相外延单晶荧光屏的研制思路、熔料配方和结果进行了较为详尽的报道，并对由此而开发的四种2英寸外延单晶荧光屏CRT管的性能及用途作了简单的介绍，在25kV、1mA电子束流的激励下，Ce〓：V〓：Gd〓Y〓Al〓O〓红色外延单晶屏CRT管可实现7270cd/m〓的发光亮度，Y〓Lu〓Ce〓Tb〓Al〓Ga〓V〓O〓绿色外延单晶荧光屏CRT管的整管亮度能够达到19000cd/m〓，而用于蓝色显示目的的Lu〓Ce〓Tb〓Y〓Ga〓Al〓V〓O〓外延单晶屏CRT管也有2320account for/m〓的整管亮度，另外，特别为非晶硅液晶光阀投影仪写入光源而研制开发的2英寸长波长（λ≥650nm）红色Cr〓：Ce〓：V〓：Gd〓Y〓Al〓O〓外延单晶荧光屏CRT管已能够保证0.7W/m〓·sr以上的辐亮度。
The steady-state luminescence property of the CGW single crystal changes with the change of excitation wavelength at room temperature.
在313 nm波长光激发下，有3个发光带，分别为447 nm蓝光，487 nm蓝绿光和545 nm绿光；在353 nm波长光激发下，不仅有蓝光、蓝绿光和绿光出现，另外出现了575 nm黄光发光峰；在367 nm波长的光激发下，出现775 nm红光发光峰。
Recently we have investigated two-dimensional generalized Green's functions for surface excitation in a half space of piezoelectric crystal.
最近，我们研究了在压电晶体半空间表面激发的二维广义Green函数。
We study the long-wavelength optical properties such as polariton excitation resulting from the coupling between lattice vibrations and electro-magnetic waves in an ionic-type phononic crystal, which is similar to the ionic crystals.
研究了离子型声子晶体中由于超晶格振动与电磁波的强烈耦合，而产生的类似离子晶体中的极化激元等长波光学行为。
SERS excitation profile of crystal violet, fuchsin basic and dye 1555 adsorbed on the silver sol
结晶紫、碱性品红、染料1555吸附在银胶上的表面增强喇曼散射的激发波长关系
Analysis of surface excitation of elastic wave field in a half space of piezoelectric crystal (ii) & generalized green's function
压电晶体半空间弹性波场的表面激发的分析（Ⅱ）&广义Green函数
METHODS: On the basis of the principle of the high frequency circuit design and the techniques of electromagnetic shield, an excitation source was designed and implemented by a crystal with high frequency precision and stability.
方法：根据高频电子电路设计原理及其电磁屏蔽技术，选用高频率精度和稳定性的恒温晶体振荡器，设计和实现了高性能激励源。
This paper focuses on the investigation of the resonance excitation, equivalent negative refraction, optical gain of the two-dimensional photonic crystal and the application of equivalent negative refraction photonic crystal in target detection and imaging system.
本文主要对二维光子晶体的共振激发、等效负折射、光增益特性及等效负折射光子晶体在目标探测成像中的应用进行了重点研究。
225 # fly-ash slag cement without clinker (abbreviated to FSC) is formulated by means of appropriate alkali excitation, composite water-reducing accelerator and seed crystal addition.
采用适宜的碱激发、复合早强减水剂、掺入晶种等方法配制出225粉煤灰矿渣无熟料水泥（简称FSC）。
Selective Excitation Spectra and Energy Level Structure of Dy~(3 +): ThO_2 Crystal
Dy~（3+）：ThO2的选择激发光谱和能级结构
Different experimental conditions were used: excitation power and crystal size.
实验中包括不同尺寸大小的晶体和不同强度的激发光功率。
We first analyze the characters of spin-wave excitation in the solid crystal system.
首先，我们分析了固体晶格系统中自旋波激发的特点。
Solitary excitation in 1 D antiferromagnetic molecular crystal nenp
一维反铁磁分子晶体NENP中的孤立子激发
In this paper, excitation and luminescence properties of Ce 3 + ∶ YAG single crystal were systematically studied using visible, ultraviolet, vacuum ultraviolet light, laser and cathode-ray as excitation sources.
本文以普通光源、激光、同步辐射以及阴极射线为激发源，对我们生长的Ce3+∶YAG闪烁晶体的激发和发光特性进行了系统的研究。
Two dimensional saw green's functions for surface excitation of piezoelectric crystal
压电晶体表面激发的二维声表面波Green函数
The Photoluminescence Spectra and the Luminescence excitation spectra of CdIn_2Se_4 single Crystal grown by the Chemical transport method were measured in the tem-perature range from 2 ° K to 185 ° K.
本文叙述了在2°K&185°K的温度范围内，对化学输运法生长的单晶所测量的CdIn2Se4光致发光谱和发光激发谱的结果。
The absorption, fluorescence, excitation and infrared spectra of such crystal were measured and analyzed at room temperature.
测定了该晶体的结构以及吸收光谱、荧光光谱和激发光谱。
The excitation spectra and emission spectra of GdP_5O_ (14) crystal were measured by fluorescence spectroscopy and the energy level of Gd ￣(3 +) were calculated.
用荧光光谱仪实验测定GdP＿5O＿（14）的激发光谱和发射光谱，并计算了Gd￣（3＋）在晶体中的能级。