1) dual-beam optical structure
双光束型光路
2) double object beams
双物光束光路
1.
Phase Conjugation in a new configuration for generating four-wave by double object beams is reported.
本文采用一种新的双物光束光路来产生位相共轭波。
3) hyperbolic secant shaped optical beam
双曲正割型光束
1.
The variational approach is used in discussing the propagation properties of 1+1 dimensional hyperbolic secant shaped optical beam in strongly nonlocal nonlinear media,a set of optical beam approximate evolution equations,the beam width approximate evolution law and a critical power are obtained.
运用变分法研究了1+1维双曲正割型光束在强非局域非线性介质中的传输特性,得到了光束各参量的近似演化方程以及束宽的近似演化规律和一个临界功率。
4) dual laser beam
双光束
1.
The experiments of single and dual laser beam brazing were carried out,in which the base metal is galvanized steel sheets and CuSi3 is used as filler metal.
以镀锌钢板为母材,以CuSi3焊丝为钎料,进行了单、双光束激光钎焊实验。
2.
The experiments of dual laser beam brazing of galvanized steel sheets with automatic wire feeding were carried out,in which CuSi3 was used as filler metal.
以CO2激光为热源,镀锌钢板为母材,CuSi3焊丝为钎料,进行了双光束激光自动填丝钎焊工艺试验。
5) Double-beam
双光束
1.
Numerical simulation of cutting glass with double-beam CO_2-laser;
采用双光束CO_2激光的玻璃切割过程数值模拟
2.
A new method of measuring liquid turbidity by double-beam transmission and modulating technique is introduced in the paper.
根据双光束透射的原理，提出了一种采用调制技术检测液体浊度的新方法，经光电转换和数字显示，使浊度检测实现了自动化、数字化，并可与微机联网实现浊度的测量、显示、记录和控制。
3.
Based on the principle of infrared absorption gas, embedded technology and differential photoelectric detection technology, a double-beam intelligent gas detection design idea was raised.
文章将光学技术、嵌入式技术、光电子技术相结合,基于红外吸收的瓦斯检测系统工作原理,研究设计了一种具有较高实用价值的双光束比对嵌入式红外瓦斯检测系统,该系统设计了两种串口通信接口,使上位机可以实时监测瓦斯浓度、对数据进行处理及进行智能预测,实现了瓦斯的监测实时化和智能化。
6) double-ring laser beam
双环光束
1.
The filamentary self-focusing and spot-splitting effects are observed during the transmission of the double-ring laser beam in CS_2.
双环光束在CS2中传输时,当入射光功率密度超过140 kW/cm2时,光束产生丝状自聚焦现象,传输过程中光斑出现分裂现象;建立双环光束模型,通过数值求解非线性Schr dinger方程,得出光束在一定功率之上会产生丝状自聚焦和光斑分裂现象,并详细讨论了环形斑激光束在非线性克尔介质中的传输特性。
补充资料：双道双光束原子吸收分光光度计
分子式：
CAS号：
性质：又称双道双光束原子吸收分光光度计(dual-channel double-beam atomic absorption spectropho-tometer)，为原子吸收光谱分析用仪器。它有两个光源、两个单色器和两个检测系统，可使两束不同波长的光束(双道)同时通过原子化器，以便同时测定两种元素。双光束是指任一空心阴极灯光源的辐射分为两个光束；其一通过原子化器为测量光束；另一则绕过原子化器为参比光束。
CAS号：
性质：又称双道双光束原子吸收分光光度计(dual-channel double-beam atomic absorption spectropho-tometer)，为原子吸收光谱分析用仪器。它有两个光源、两个单色器和两个检测系统，可使两束不同波长的光束(双道)同时通过原子化器，以便同时测定两种元素。双光束是指任一空心阴极灯光源的辐射分为两个光束；其一通过原子化器为测量光束；另一则绕过原子化器为参比光束。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条