光度的例句大全

BARA · SG column can be used many times. Trace elements of ng/ g level can be measured by spectrophotometry.

色层柱可重复使用多次，用普通分光光度法测定痕量元素的下限可达ng/g级。

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Equal △ a value-three wavelength spectrophotometry and its application to the analysis Daphne genkwa root injection

等△A值&三波长分光光度法在芫花根注射液分析中的应用

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Application of orthogonal function spectrophotometry to the determination of total diterpene orthoesters in Yuanhua ( daphne genkwa sieb. et zucc.) root injection

正交函数分光光度法测定芫花根注射液中二萜原酸酯类的含量

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Physical Properties: Hard tightness, High density, little radiation, high polished degree, Anti-acid and alkali resistance etc.

物理性能: 硬密封性, 高密度, 小辐射, 高抛光度, 反 酸和耐碱性等.

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Main Outcome Measures corneal thickness, visual acuity, changes of corneal topography, diopter, and number of operations.

主要指标治疗前角膜厚度 、 视力 、 角膜地形图变化 、 屈光度 、 手术次数.

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Then the absorbance is calculated as concentration of AQ from working curve.

最后,根据工作曲线将吸光度转换成蒽醌浓度.

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The principle for color scale detection divided into two kinds of colorimetry method and photometry method.

色标检测方法从原理上分为色度学方法和光度学方法两种.

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The principal dimensions of colour in painting are the attributes of hue, tone, and intensity.

绘画的色彩主要有色调, 光度和饱和度三种属性.

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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.

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Preoperative axial length, postoperative visual acuity and refractive error were recorded.

记录术前眼轴长度和术后视力、屈光度数,观察术中 、 术后并发症.

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The photometric signal-to-noise ratio is roughly proportional to the square root of the signal intensity.

光度计的信噪比与信号强度的平方根粗略成比例.

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Visual photometer is a simple instrument with measuring accuracy of ~10 % ( 0.1 mag ).

结构简单的目视光度测量器,准确度达百分之十 ( 0.1星等 ).

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Aim To determine phenytoin sodium by a highly accurate nephelometric titration.

目的用高精度散射光度滴定法测定苯妥英钠.

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You can automatically resize the image exposure, shadows, bright value and contrast.

可以自动调整图像的曝光度 、 阴影 、 明亮值和对比度.

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Degree of substitution ( DS ) of carboxymethylinulin was analysed spectrophotometric titration.

用光度滴定法测定了 羧 甲基菊粉的取代度.

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Resin-phase spectrophotometry for determination of iron in vegetables. The sensitivity stability and precisim satis factroy.

本文用树脂相光度法测定了蔬菜中铁的含量, 选择性好,灵敏度高,操作简单,结果令人满意.

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An observer can accurately measure the night sky brightness by taking pictures sky using digital cameras.

观测者利用数码相机拍摄夜空,可准确地量度夜空光度.

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Based on the catalytic effects of trace formaldehyde on the reaction between potassium bromate and oxidized azur A, a new catalytic spectrophotometric method has been developed in this paper.

基于在一定温度和硫酸介质中，痕量甲醛对溴酸钾氧化天青A有较强的催化作用，建立了测定痕量甲醛的新的催化光度法。

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Mingling C 60/ C 70 and asphalt with alkyd varnish at the same time, the absorbance of the polymerization film decreased nonlinearly with the increase in wavelength in the range of 350-760 nm, and also the strength of the film was improved.

将C60/C70和沥青同时掺入醇酸清漆中，聚合后薄膜的吸光度在350～760nm波段随波长的增加而呈非线性下降，同时薄膜的强度也有所提高。

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Based on the formation of an ion-association complex of bismuth(ⅲ) with potassium iodide and rhodamine 6G in an acid medium and in the presence of arabic gum, a highly sensitive spectrophotometric method has been developed for the determination of Bi.

本文研究了在酸性介质中，铋（Ⅲ）-碘化钾-罗丹明6G-阿拉伯胶体系的离子缔合显色反应.提出直接在水溶液中光度测定微量铋的高灵敏度方法。

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