查询词典 photometry

A new anaytical method for direct thin layer resin phase spctro photometry determination of trace iron has been developed.

本文研究了利用薄层树脂相通过光度法测定痕量铁的新方法。

Changes in free radicals were observed by means of spectro photometry.

应用分光光度法观察小鼠脑组织自由基的变化及聪圣胶囊对其影响。

Additionally, the oxidation degree or thealdehyde contents were measured by using photometry and titration methods.

采用直接法和间接法测定了氧化海藻酸钠的氧化度，以粘度法表征了相对分子质量。

It is new reference source of radiometry,photometry and colorimetry.

同时因为体积小、功耗低，它在卫星遥感器的星上定标等领域正在获得越来越多的应用。

Thus, the Se contents in oyster can be measured by Catalytic-kinetic photometry.

应用催化动力学光度法可以测定牡蛎中硒的含量。

Astronomical Photometry is a technique of measuring the flux of a celestial object.

光度分析学是天文学上量度天体光度的技巧。

The data are taken at 5 Hz, and aperture photometry was completed for stars down to ~13.7 mag.

资料取样频率为5 Hz，孔径测光可至星等约为13.7等的背景恒星。

Their extensive photometry and spectroscopy of the binary show that both stars are larger than main-sequence stars of their masses.

他们对双星进行了广泛的照相和光谱研究，显示两个子星都大于同光谱型主序星的质量。

This article introduces the photometry in ECE regulation s and USA standards,and analyzes the demands of lamp application in detail.

灯具配光性能是关系车辆行车安全的重要性能指标，本文对依据欧洲法规及美国标准进行配光性能测试的方法进行简要比较说明，并详细分析测试中光源的使用要求。

And the unit of the exposure is lx s in photometry, while μJ/cm^2 in radiometry.

曝光量在光度学里的单位是μJ/平方公分s，在辐射度学里的单位是μJ/平方公分。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。