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。

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

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

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.

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.

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.

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.

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.

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.

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.

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.

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 ).

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.

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.

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.

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.

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.

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。

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。

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。