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直读式分光计
1、by direct───直接
2、spectrometer 20───分光计20
3、spectrometer rental───光谱仪租赁
4、direct selling───ZhiXiao，直接销售，直接ChuShou；直接销售（等于directmarketing）
5、direct───adv.直接地；正好；按直系关系；adj.直接的；直系的；亲身的；恰好的；vi.指导；指挥；vt.管理；指挥；导演；指向
6、reading───adj.阅读的；n.阅读，朗读；读物；读数；v.阅读（read的ing形式）
7、spectrometer───n.[光]分光仪
8、direct flights───直飞航班，直达班机
9、spectrometer define───分光计定义
1、The Assessment and Confirmation of Uncertainty of the Aluminum Ingot Analysis by 4460 Direct - reading Spectrometer───4460直读光谱仪分析铝锭的不确定度评定
2、This method is used in development of Nb-bearing steel and determination of controled sample of direct-reading spectrometer by furnace with fast and simple operation and accurate result.───方法被用于含铌品种钢的开发和炉前直读光谱控制样品的定值。该方法简单、快速，结果准确。
3、Traditional large direct reading spectrometer low detection limit and high stability characteristics;───具有传统大型直读光谱仪低检测限和高稳定性的特点；
4、Determination of Carbon and Silicon in Silcon Steel by Photoelectric Direct Reading Spectrometer───硅钢中碳和硅的光电直读光谱分析
5、Optimizing the Light Source Parameters of the Direct Reading Spectrometer───直读光谱仪光源参数的优化
6、The Improvement Determination Method of Alloy CAST-Iron by Photoelectricity Direct-Reading Spectrometer───用光电直读光谱仪测定合金铸铁方法的改进
7、Carbon and sulfur in low and middle alloy steel were determined with SHIMADZU PDA - 5017 direct reading spectrometer by using the PDA (Pulse height Distribution Analysis) method.───应用日本岛津pda - 5017型光电直读光谱仪，采用脉冲分布测光法(PDA法)，测定了中低合金钢的碳和硫。
8、Working Principle and Maintenance of Switch Power Supply Used in 8410 Direct Reading Spectrometer───8410型直读光谱仪中开关电源工作原理及维修
9、The domestic and foreign nodular graphite cast iron standard samples were analyzed with vacuum direct-reading spectrometer and were applied in the routine analysis.───真空直读光谱仪分析国产和国外产球墨铸铁标样，并应用在生产实践、炉前分析中；
1、The domestic and foreign nodular graphite cast iron standard samples were analyzed with vacuum direct-reading spectrometer and were applied in the routine analysis.