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- A standard sample of 25.4 mm. length (mode, tested by Webb's sorter) is used in the test. 本文的后半部对用茹柯夫仪器测得的数据进行计算的方法加以讨论。
- Bcause of its poor stability,the standard sample of lycopene can't be stored for a long time. 因番茄红素的标准样品价格昂贵,且由于本身的稳定性差,不宜长期保存。
- It has been applied to the determination of standard samples of iron ore w... 应用于铁矿石标准样品分析,测定结果与认定值吻合较好。
- Lastly through standard sample of main chemistry composition in mulberry to Apriona germari carry on antenna electric potential reaction and the sense of smell behavior to respond a measurement. 的嗅觉反应,利用动态顶空气体循环采集法和热脱附气质联用技术对桑树挥发物进行了收集、分析与鉴定确定其主要化学成分,并且对桑天牛成虫触角进行了扫描电镜的观察以及利用桑树挥发物标样对桑天牛成虫进行触角电位反应和嗅觉行为反应测定。
- A sample of one component separated from an additive is determined to be APE aller analyzing qualitatively with IR,UV, HPLC methods and comparing with standard curves and standard sample. 本文以某一助剂中分离出的一种组分为样品,用红外(IR)、紫外(UV)和高效液相色谱(HPLC)分析法,并和标准谱图和标样进行对照,定性分析了它是烷基酚聚氯乙烯醚。
- The nurse took a sample of my blood for tests. 护士抽了我的血样去化验。
- They dipped the fabric in a vat of dye. 他们在染缸中浸染织品。
- Research methods about standard samples of water quality determination of Kjeldahl nitrogen were put forward. 提出了水质凯氏氮标准样品的研究方法。
- A new method for the determination of trace arsenic in natural water and standard samples of sediment by HG-ICP-AES after separation/preconcentration. 采用孔雀绿与砷钼酸盐形成离子对,以聚铝作为共沉淀剂富集分离,HG-ICP-AES法测定痕量砷的新方法。
- A style or individual sample of writing. 笔迹个人的书法笔迹或风格
- standard sample of chlorophyll a 叶绿素a标样
- Kindly send us two samples of each class quote for. 报价时,请对每一个等级的各寄两个样品。
- A large amount of xylobiose and xylotriose with purity of 97.08% and 94.19% were obtained by twice separation with this system, and they can be used as standard samples of XOS. 通过二次分离手段制备出纯度分别为97.;08 和94
- A typical chromatographic profile of pigments was characterized by the simultaneous presence of lutein and lutein esters with standard samples of lutein. 采用反相高效液相色谱法测定不同颜色万寿菊花(包括花瓣和花萼)中叶黄素和叶黄素酯的含量。
- Salting-out and coagulation of dye cause pitting on th. 由于染料的盐析与聚沉,镀层易起麻砂。
- Relating to the processes of dyeing or coloring. 染色的,着色的有关染色或着色的
- Two main constituents were purified from the precipitate by RP?HPLC. Compared with the UV?, LC?ESI?MS, HPLC and FTIR spectra of standard samples of arctiin and arctigenin, the two main purified constituents were identified as arctiin and arctigenin. ? 经紫外光谱(UV)、红外光谱(FTIR)及电喷雾质谱(ESI MS)检测,并与牛蒡子甙和牛蒡子甙元对照品的UV,LC ESI MS,HPLC及FTIR图谱比较,鉴定两个主要成分为牛蒡子甙和牛蒡子甙元。
- The standard samples of rectangle thin plate including crack fixed at four sides is set up with computer imitation technic,and the crack diagnosis system based on neural network is developed. 采用计算机仿真技术建立了四边夹支矩形板裂纹损伤的标准谱,并研制出相应的基于人工神经网络的裂纹诊断系统。
- Such is one sample of the earliest true men. 这是最早的真人的标本。
- Shall I show you a sample of each? 是否要我每样拿一个给您看看?