1) Double LED and double light ways
双光源双光路
2) dual light sources
双光源
1.
The main purpose of the paper is to describe the design of the near-infrared blood-oxygen monitor with dual light sources and dual detectors,and the monitor can detect the blood-oxygen parameters of two sides of the local brain tissue.
文中研制了一种双光源双探头近红外脑血氧监测设备,实现对双侧脑组织局部血、氧参数的同时检测,两个光源通过脉冲序列信号控制分时发光,同时检测双侧脑组织局部血、氧参数,为临床通过对比来评价患侧脑血氧变化量提供了新方法,同时以四通道输出两侧脑组织的血容量和氧含量信息,供计算机进行功率谱、相关性等后处理,从而实现对病人双侧脑组织血、氧变化参数长时间实时、连续的监测。
3) double light path
双光路
1.
Measurement of birefringence of a single axis crystal varying with temperature based on double light paths;
单轴晶体双折射率随温度变化的双光路测量
2.
We in detail presented the high accurate measurement of double light path.
着重叙述了高精度双光路测量法。
4) double optical path
双光路
1.
An instrument for measuring inherent optical properties of sea water is designed based on the principle of double optical path.
设计了基于双光路原理的海水固有光学参数测量仪。
2.
The double optical path differential structure is adopted in the receiving detector so that the sensor sensitivity has been greatly improved; and the ability to resist the interference is enhanced as well.
该传感器的光纤悬臂梁带有光纤微准直透镜 ,提高了光路的光耦合效率 ;接收探头采用双光路差分结构 ,大大提高了传感器灵敏度 ,同时也增强了抗干扰能力。
3.
The reference measurement of The double optical path has a high precision and a steady function by comparing with the single optical path design then the selection of the key parameters and a math model about SO 2 volume fraction measured by double optical path is obtained.
较详细地讨论了双路系统的设计、关键参数的选择和双光路测量SO2 体积分数的数学模
5) double optical paths
双光路
1.
Research on optical fiber displacement sensor using double optical paths;
双光路光纤位移传感器的研究
2.
This paper,based on the adsorption principle of the gas to the light,establised the mathematical model of the double optical paths measurement and the frame of the measurement system,discussed the selection of the key parameters and gave a group of data on the range of 0~9999ppm(10~-6),the standard error of online measurment of which is less than ±50ppm.
利用气体对光吸收的原理，建立了双光路测量ＳＯ_２的数学模型以及测量系统框图，讨论了关键参数的选择，给出一组（０－９９９９）ｐｐｍ（１０－６）范围内，实际在线测量标准误差小于±５０ｐｐｍ的数据。
3.
A new configuration of optical fiber displacement sensor using double optical paths is introduced.
提出了一种双光路光纤位移传感器,并基于信息融合理论,介绍了几种数据处理方法,对其测量结果进行不同软件补偿方法的对比研究,同时讨论了它们的适用范围和优缺点。
6) Double passage laser
双路激光
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