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- mass spectrography analysis 质谱分析
- Study of Mass Spectrographic Analysis of Impurity Elements in Zinc Concentrates 锌精矿中杂质元素质谱分析的研究
- The application of mass spectrograph to the amylose structure analysis was reviewed. 就质谱技术在多糖结构测定中的应用进行论述.
- Keywords plasma;ramie;mass spectrographic analysis;microcosmic facture; 等离子体;苎麻;质谱分析;微观特性;
- The paper introduces the basic principle, constitutes and classify of Mass spectrograph, and mainly reviews the application of food analysis in injurant and toxicant. 本文对质谱技术进行了简要的介绍,并就此技术在食品中有毒有害物质的分析方面的应用进行了综述。
- In the mass spectrograph the ions are focused onto a photographic plate. 在质谱仪中，离子聚焦在感光板上。
- Application of Mass Spectrographic Analysis and Leak Detection in Research of Imaging Device 质谱分析与检漏技术在成像器件研究中的应用
- Keywords Bombyx mori;Embryo development;Yolk protein;Protein 2D-PAGE;Image analysis;Mass spectrographic analysis; 家蚕;胚胎发育;卵黄蛋白;蛋白质电泳;图像分析;质谱分析;
- Keywords complex agent;anti-corrosive and anti-oxygen additives;mass spectrographic analysis; 复合剂;抗氧抗腐剂;质谱分析;
- Method: The gas chromatography-time of flight mass spectrography (GC-TOFMS) was employed. 方法：采用气相色谱－飞行时间质谱法进行测定分析。
- Keywords nasopharyngeal carcinoma;protein;two-dimension electrophoresis;Chinese materia medica;mass spectrographic analysis; 鼻咽癌;蛋白质;双向电泳;中药制剂;质谱分析;
- F. W. Aston, the British experimental physicist, won the Nobel Prize in chemistry in 1922 due to the invention of a mass spectrograph. 英国实验物理学家阿斯顿因发明质谱仪分离同位素而获得1922年诺贝尔化学奖.
- It has been already about 90 years from the first mass spectrograph invented by JJ. J.;Thomson研制出世界上第一台质谱装置到今天已经有了90余年的历史。
- The gas components in the interlayer of the car were analyzed by mass spectrograph. 罐头顶隙气体成分,是造成罐头变质的主要原因。
- Selection and preparation of samples for spectrographic analysis. 标准/规范英文名： Zinc alloy ingots.
- Gas breathed out was collected at 9 different time within 120 min. The samples were analyzed with mass spectrograph to obtain DOB, MV and CUM curves and CUM120 value. 在120 min内9个时间点收集呼出气体;利用呼气质谱仪作出DOB、MV、CUM曲线及CUM120数值.
- mass spectrographic analysis 质谱分析
- double-focusing mass spectrograph in solid analysis 固体分析双聚焦质谱仪
- Structute of nitrogen heterocyclic ring quaternary ammonium salt cationic surfactants was identi fied by mass spectrography, nuclear magnetic resonance spectra,infrared spectra and etc. 用质谱法、核磁共振波谱法、红外光谱法等，确定了未知氮杂环季铵盐型阳离子表面活性剂的结构。
- Using inductively coupled plasma mass spectrography,the contents of uranium,thoron and cesium in normal human body were detected with inter comparison made with reference materials. 采用电感耦合等离子质谱法,检测了正常成年人体内铀、钍和铯的含量,分析方法用参考物质进行比对。
