photometric的例句大全

Methods for chemical analysis of molybdenum& The tetraphenyl arsonium chloride hydrochloride-thiocyanate photometric method for the determination of tungsten content

GB/T4325.28-1984钼化学分析方法四苯砷氯盐酸盐-硫氰酸盐光度法测定钨量

The evaluation of heart rate and the other parameters associated with non-visual biological effects, is of great significance to improve the photometric evaluation system.

进一步探索心率及其他与非视觉生物效应相关的参数评价，对完善光度学评价体系有着重要意义。

The average transmitted light intensity ( U D correspond to DC value) is determined as the characteristic parameter of raw water by theoretic analysis on the basis of theory of photometric dispersion analyzer ( PDA).

根据光散射颗粒分析仪（PDA）的检测原理，通过理论分析把平均透光强度（对应于DC值UD）确定为原水特性的表征参数。

By studying the retest of the condition of silicic acid coagulation caused by acidity and time during sample preparation and the photometric determination condition, the determination condition of silica in Bayer red mud by molybdenum blues photometry is established in this paper.

通过研究样品制备时的酸度、时间等引起硅酸凝聚的条件以及光度测定条件的重新实验，确立了拜尔赤泥中二氧化硅的钼蓝光度法测定条件。

Chemical analysis of tin& The potassium iodide photometric method for determination of bismuth

GB/T3260.3-1982锡化学分析方法碘化钾光度法测定铋

Photometric determination of titanium in aluminum alloy

铝合金中钛的光度分析法研究

A re-equiped type 721 spectrophotometer and 8031 single-chip microcomputer were assembled as a ac automatic photometric titrimeter.

报道了改装721型分光光度计为光度滴定仪并联用8031单片微机构成一台全自动光度滴定仪。

Photometric Studies of QX And in the Intermediate-age Open Cluster NGC 752

中等年龄疏散星团NGC752中的QX And变星的测光研究

ARE THE EXTERIOR TURN SIGNALS WORKING PROPERLY? Photometric characteristics of direction indicators for motor vehicles and their trailers

表面转向信号指示灯是正确工作吗？GB17509-1998汽车和挂车转向信号灯配光性能

The development of vitamin C instrumental quantitative analysis in China near last 10 years with 94 references are reviewed, which including photometric analysis, electrochemical analysis and chromatographic analysis in the article.

综述了近十年来国内维生素C的仪器定量分析进展，包括光度分析法、电化学分析法和色谱分析法在食品、蔬菜、水果及药物中的维生素测定应用。引用文献94篇。

Methods for chemical analysis of bauxite ores& The sulfosalicylic acid photometric method for determination of iron oxide content

GB/T3257.5-1982铝土矿化学分析方法磺基水杨酸光度法测定三氧化二铁量

Experimental results indicate that Fe~ ( 3+) and Mn~ ( 2+) can not be simultaneously determined by photometric method with 5-Br-PADAP as color reagent in single buffer solution.

显色条件实验表明，Fe3+和Mn2+在单一组分的不同缓冲溶液体系中不能与显色剂同时显色。

Photometric Determination of Available Copper in Soil with Sodium Diethyldithiocarbamate in the Presence of Emulgent OP

铜（Ⅱ）－二乙基二硫代氨基甲酸钠－乳化剂OP光度法测定土壤有效铜

Ethanethiol, thiophene and dibenzothiophene as the model sulfur compounds were analysed by FPD ( Flame Photometric Detector) in the gasoline.

选择乙硫醇、噻吩和二苯并噻吩作为汽油中的目标检测硫化物，采用火焰光度检测器（FPD）进行分析。

Methods for chemical analysis of aluminium oxide& The flame photometric method for the determination of sodium oxide content

GB/T6609.5-1986氧化铝化学分析方法火焰光度法测定氧化钠量

Study on the Determination of Trace Titanium with Salicyl fluorone by Phase Separation Photometric method

水杨基荧光酮析相光度法测定（微）痕量钛的应用研究

The oxine-extraction photometric method is applied to the determination of magnesium in reagent grade sodium chloride and in electrolyte of electrolytic soda process.

研究用8-羟基喹啉、氯仿萃取光度法测定试剂氯化钠和电解精盐水中微量镁。

The accuracy in spectral measurement, for instance, photometric accuracy ( transmittance or reflectance), wavelength abscissa accuracy and spectral resolution, is usually influenced by spectral instrument factors, such as slit width, scan speed and response time.

光谱仪器测试参数，如狭缝宽度、扫描速度和响应时间等对光谱测试精度例如测光精度（透过率或反射率）、波长精度和光谱分辨率等有很大的影响。

spectre/ photometric determination of trace lead in calcium propionate at the presence of two surfactants

双表面活性剂增敏光度法测定丙酸钙中的痕量铅

determination of dimethyl sulfide in seawater and dmsp in algal by hyphenation of microwave irradiation-headspace solid phase microextraction-gas chromatography-pulse flame photometric detection

微波辅助-顶空固相微萃取-气相色谱-脉冲火焰光度法测定海水中二甲基硫和藻体中二甲基巯基丙酸