A new method for determination of melamine in milk powder and milk products by gas chromatography-mass spectrum with selected ion monitor(GC-MS/SIM) was established in this paper.
采用气相色谱-质谱（GC-MS）分析技术，选择离子检测法（SIM），开发出一种准确可靠、灵敏度高的测定奶粉及奶制品中三聚氰胺的新方法。
In this paper, the author states the monitor means to wash close circulative technical system and arsenic of furnace gas in high-interference ion conditions by using sulfuric acid water.
本文叙述了硫酸水洗封闭循环工艺系统液相及其炉气中痕量砷在高干扰离子条件下的监测方法。
The plasma source ion implantation device consists of pulsed negative high voltage power, hot cathode arc discharge system, vacuum chamber and target stage, vacuum system and monitor system.
等离子体源离子注入装置由脉冲负高压源系统、热阴极弧放电系统、真空室及样品台、真空系统和监测系统等五部分组成。
The combination of electrophysiology and molecular biology has made it possible for the researchers to monitor the activities of ion channels at cellular and molecular levels.
电生理和分子生物学的结合，使人们能在细胞和分子水平上观测离子信道开启和关闭的机制。
Objective To investigate the anti-interfere ability among blood glucose measurements using wet-chemistry, ion-selective-electrode(ISE), dry-chemistry and blood glucose monitor.
目的探讨湿化学法，电极法，干化学法与血糖监测仪四种方法检测血糖的抗干扰能力。
Objective To investigate the anti-interfere ability among blood glucose measurements using wet-chemistry, ion-selective-electrode(ISE), dry-chemistry and blood glucose monitor.
目的探讨湿化学法，电极法，干化学法与血糖监测仪四种方法检测血糖的抗干扰能力。
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