在目前的状况下，天文学家心照不宣地默认，光度和颜色都相同的恒星具有相同的质量。
In this situation astronomers tacitly assume that stars of the same luminosity and color all have the same mass.
结论分光光度法测定结果能反映客观实际，可作为蜂胶质量控制方法之一。
Conclusion the detecting results by spectrophotometry can reflect the objective reality and may be one of the methods for controlling the quality of propolis effectively.
通过对室内空气中氨的靛酚蓝分光光度法检测的整个相关过程的影响因素进行质量控制，从而提高室内空气中氨浓度检测的准确性。
The accuracy can be optimized by strengthening quality control of critical factors in the process of test of ammonia density in indoor air with indophenol blue photometric method.
目前，国外一些制卡和会员卡制作机配备的印品色彩质量检验的测色仪器就是采用分光光度计。
At present, some business card printing and membership card-making machine for printing color quality inspection colorimeter is adopted.
利用紫外分光光度计和高效液相色谱仪建立了色谱纯乙腈的性能和质量的评价方法。
A evaluation method for the performances and quality of chromatographic grade acetonitrile with ultraviolet spectrophotometry and high performance liquid chromatography is presented.
由于高光度和高质量损失率等特性，大质量恒星在星系形成和演化等现代天体物理学的研究中扮演着重要的角色。
Due to their high luminosity and high mass-loss rates, massive stars are playing an important role in the studies of modern astrophysics, such as the formation and the evolution of galaxies.
计算了光谱斜率和红外光度，同时从红外及射电幅射得出了中心星质量损失率及质量损失历经时间。
The spectral slopes, infrared luminosities and mass loss rates of central stars, as well as the mass loss times from infrared or radio radiation are calculated.
论述了分光光度法中进行空白实验质量控制的必要性；
The article summarizes the necessarity of quality control of blank test in spectrophotometry;
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。
The dust mass concentration measurement based on photometer measurement is widely used nowadays because of its fast, simple and continuous working features.
本文就数码相机功能中的IS O感光度数值的调整对图像质量的影响作一论述。
This paper elucidates the effect of ISO speed setting function of digital cameras on the photographic image quality.
所提取胶原的纯度以羟脯氨酸质量分数为基准，采用分光光度法测定为95 7%。 其结构为红外光谱所确证。
The purity of collagen was 95.7% based on the hydroxyproline content determined by UV. The struture of collagen was identified by FTIR.
更大的感光元件通常也意味着更好的表现质量——全画幅在低照度、高感光度时会有更好的表现。
The larger sensor also means that - all other things being equal - full frame cameras will produce the best results in very low light and at higher sensitivities.
结果此法操作简便、灵敏度高。结论用分光光度法测定糖泰胶囊中多糖的含量，能有效控制糖泰胶囊的内在质量。
Results This method is convenient and sensitive Conclusion it is an efficient method to use the spectrophotometry to control the quality of Tangtai Capsules.
方法：采用改良CTAB法从忍冬叶片中提取DNA，通过琼脂糖凝胶电泳、紫外分光光度法、酶切检测其质量，并与常规CTAB法比较。
Method:Two different methods, conventional CTAB method and modified CTAB method, were applied to extract genomic DNA from leaves of Lonicera japonica Thunb.
制成和加工的钮扣颜色、花纹、光度、造型都会有很好的质量保证，起货快捷。
The buttons made from the processing and color, pattern, lighting, modeling will have good quality assurance, Crane quickly.
从明智、务实的标准来看，A77的图像质量在IS O感光度规模的低端非常好。
By any sensible, practical standard, at the low end of its ISO sensitivity scale the A77's image quality is very good.
结果表明，分光光度法测定还原染料强度具有很高的稳定性，且操作方便快捷，在还原染料生产和质量控制中具有重要的应用价值。
Accuracy of three test methods was studied. As conclusion, spectrophotometry featured high stability, simple and rapid operation, has important application value for the testing of vat dye colo…
结果表明，分光光度法测定还原染料强度具有很高的稳定性，且操作方便快捷，在还原染料生产和质量控制中具有重要的应用价值。
Accuracy of three test methods was studied. As conclusion, spectrophotometry featured high stability, simple and rapid operation, has important application value for the testing of vat dye colo…
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