OBJECTIVE To discuss the feasibility of determining enantiomers by the combination of high performance liquid(HPLC)and thin layer chromatography scannning(TLCS)with an example of L-synephrine in Citrus aurantii extract.
目的以枳实提取物中昔奈福林(L-辛弗林)的含量测定为例,探讨高效液相色谱法结合薄层色谱扫描测定旋光对映体含量的可行性。
Research situation and development trends of flash butt welding;
闪光对焊技术研究现状及发展趋势
Study and design of software of flash butt welding process control and data management based on WINDOWS;
基于WINDOWS的闪光对焊过程控制与数据管理软件的研究与设计
The temperature field of steel stick in flash butt welding was discussed.
探讨钢棒在闪光对焊时的温度场分布。
The laser warfare technology is a new branch of science in recent years,and has been extensively applied in the information warfare.
激光对抗技术是近年发展起来的一门新兴学科,在信息化战争中得到了广泛应用。
This paper briefly describes the development of laser countermeasure technology.
激光对抗主要包括激光侦察告警、激光无源干扰和有源于扰，以及激光防护几方面。
Axismisalignment error compensation method based on optical alignment for a multi-sensor assembly;
基于光对准的多传感器轴装配误差补偿技术