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- dual beam system 双束方式
- A reference is added to dual beam symmetric illumination ESPI system and shared by the two illuminations. 在双光束电子散斑干涉(ESPI)中增加参考光，使这路参考光为两光束所共用。
- A reference laser beam is added to dual beam symmetric illumination electronic speckle pattern interferometric (ESPI) system and is shared by the two illumination beams. 在双光束电子散斑干涉系统中增加一路参考光，使这一路参考光为两光束所共用。
- Please have the three-phase rectifier checked for the output wave with a dual beam synchroscope. 请用双线同步示波器检查三相整流器的输出波形。
- Then we analyze the mulit beam interference which effects the dual beam interference in the FPI cavity. 分析了在 FPI中多光束干涉对双光束干涉的影响。
- Ball and beam system is a classical instable system whose mathematical model is constructed in this paper. 摘要球杆系统是一种经典的不稳定控制系统。
- This paper describes a new multi ion and electron beam system for preparing optic thin films. 本文介绍一种新型的光学薄膜制备用多离子束电子束系统。
- When high beam headlights are in use sensors in the Automatic High Beam system detects oncoming traffic and automatically switch the headlights to low-beam. 当远光灯大灯都在使用中的传感器自动检测系统的高光束迎面而来的流量和自动切换到低大灯光束。
- A theoretical model of dual beam thermal lens effect is derived. The model predicts the intensity distribution and variation in far field of the laser beam in the presence of weakly absorbing medium. 给出了双光束激光热透镜效应的一个理论模型,它预示着激光经微弱吸收介质后的远场光斑强度分布和变化。
- When these techniques are combined with a scanning focused beam system and a data acquisition system, abundance distribution of elemental composition can be displayed. 如果将粒子束聚焦;且装上扫描设备和计算机数据获取系统;可以得到样品中元素丰度分布的扫描图.
- Finally, the transient amplitudes of the beam system under the axial motion of piezoelectric actuator for three models are obtained by the finite difference method. 最后，由有限差分法得到各组暂态振幅的数值，并比较之。
- dual beam speckle interferometry 双光束散斑干涉法
- The two laser beam system has been used to measure the relative density of linen dust, with the feature of wide measurement range,good sensitivity and restraining the intensity fluctuation noise. 本文采用双光路激光系统，对亚麻尘的相对浓度进行了连续测量，具有测量范围宽、灵敏度好、抑制激光强度起伏噪声等特点。
- Design of dual beam diode array detector 双光束光电二极管阵列检测器的设计
- Diffraction theory for collinear dual beam Z-scan 同轴双光束Z扫描的衍射理论
- DUAL BEAM RECORDER INFRARED RAY SPECTROPHOTOMETER 型双光束比例记录红外分光光度计
- dual beam fiber optic photometer 双光束纤维光导光度计
- The axisymmetric problems, bar and beam systems as well as space systems FEM are introduced by combining with engineering applications. 并结合工程应用介绍轴对称问题、杆梁系统、空间结构有限元法等。
- The road opened out into a dual carriageway. 这条路已扩展成了复式车行道。
- dual beam triggered oscilloscope 双线触发示波器
