photometer
n. 光度计;测光表
2025-10-09 12:17 浏览次数 10
n. 光度计;测光表
1. an instrument for measuring luminous intensity, luminous flux, illumination, or brightness
2. an instrument for measuring the intensity of light, luminous flux, illumination or brightness by comparison of two unequal lights from different sources usually by reducing the illumination of one (as by varying the distance of the source or using a polarizing device) until the two lights appear equal with the amount of adjustment serving as the basis of comparison and the equality of illumination being judged by various means
3. to examine with a photometer
enlarging photometer放相测光表
flame photometer[光] 火焰光度计
contrast photometer对比光度计
integrating photometer[光]
electronic photometer光电光度计
heterochromatic photometer多色光度计
exposure photometer测光表
microscope photometer显微镜光度计
polarization photometer偏振光度计
photoelectric photometer光电光度计
a new light-emitting diode(led) sun photometer used as spectrally selective photo detectors is developed.
介绍了一种采用商用发光二极管作为探测器的新型太阳光度计。
the application of fia two-beam photometer to flow injection analysis is studied.
开展了流动注射分析在双光束光度计上的应用研究。
on the base of practical experience, the reasons for affecting the stability of flame photometer are systematically analysed and the practical solutions are introduced in this paper.
根据实践经验,系统地分析了影响火焰光度计稳定度的三种原因,并通过分析找出了相应的判断方法和解决措施。
the sun photometer is easy to carry and operate relatively.
太阳光度计便于携带,观测简便;
a photometer used for occultation observations is described. it is mounted on the 60-cm telescope of beijing astronomical observatory. fig.
本文叙述了用于北京天文台60厘米反光望远镜上的掩星用光度计。
in this paper, the design of complete and mechanical structure for the composite automatic distribution photometer is described.
本文介绍了复合式大型自动分布光度计在总体和结构设计上的创新部分。
the main hardware technology in hd full automatic microscope photometer is described.
介绍了hd型全自动显微镜光度计中主要的硬件技术。
the dust mass concentration measurement based on photometer measurement is widely used nowadays because of its fast, simple and continuous working features.
光度计粉尘质量浓度测量法具有快速、简便和能够连续测定等特点,是目前广泛采用的一种粉尘质量浓度测量方法。
a video photometer differs from traditional photometers by utilizing a multi-element, two-dimensional detector - most typically, a ccd.
视频光度计与传统光度计不同,因为其利用一个多元素,二维探测器-最典型的,一个ccd。
data from hubble「s near-infrared camera and multi-object spectrometer revealed the presence of the molecules, and data from spitzer」s photometer and infrared spectrometer measured their amounts.
来自哈勃近红外相机和多目标光谱仪的数据揭示了分子的存在,来自斯皮策的光度计数据和红外光谱仪测定分子数量。
high performance, microprocessor controlled photometer combines easy operation with highly accurate results.
将高性能、微处理控制光度计与简单操作和高精度结果融为一身。
the light from stimulating source to the pigment sample and the emitting light from the pigment sample to the photometer are transmitted by optical fibres.
从激发源到样品的激发光,以及从样品到光度计的发射光均由光纤进行传导。
the normal values of potassium concentration in 96 blood samples were measured by means of a flame photometer from qinghai black white cows rearing in xining dairy farm.
采用火焰光度计法测定了西宁市奶牛场饲养的青海黑白花奶牛96份血样的血钾浓度常值。
this method can avoid color-correction which is necessary for general photometer and the large data error caused by color-correction.
这种方法避免了用一般光度计测总光通量时必须进行色修正的麻烦,也避免了因色修正不充分所带来的较大误差。
this paper describes two typical troubles of hg- 3 blaze photometer and their troubleshooting.
介绍hg-3型火焰光度计常见的两例故障与排除方法。
the function of the data analysis module was chiefly fulfilled by an independent analysis thread, cooperated with other two threads: motion control thread and photometer thread.
分析处理模块的主要功能由独立的分析处理线程完成,同时需要运动控制线程、光度计线程的配合。
this gives the video photometer the ability to take a 「snapshot」 of the target and then perform photometric analysis of the captured image.
这使视频光度计能够对目标进行「快照」马上进行捕获图片的光学分析。
this paper describes an integrating photometer built at purple mountain observatory recently.
本文介绍紫金山天文台直流积分型光度计。
its major parts-the operating principle and circuit feature of drivers, the equipment for measurement of telescope position and infrared photometer are introduced.
详细地描述了它的主要部份——驱动装置,测角装置、红外光度计的工作原理和电路特点。
the methods of integrated water vapor estimates in the atmosphere using the gps and the sun photometer are introduced.
介绍了应用全球定位系统(gps)和太阳光度计估算大气水汽总量的方法。