应用自准反射法测量原理和相应的仪器，重点论述了三种典型的高性能光学系统的装校定心方法、工艺和实际定心结果。
According to application of self-collimation theory and corresponding instruments, the article emphasizes three typical assembly theory and center error results of high performance optical systems.
本文介绍了激光技术应用于光学透镜定心的加工原理和方法，它具有高效率、高精度的优点。
The principle and method of applying laser technology to the lens centering are discussed. The merits of it are high efficiency and accuracy.
方法利用顺磁共振波谱仪直接测定心肌缺血再灌注的不同阶段氧自由基的产生。
Methods Oxygen free radicals were measured directly in different stages of myocardial ischemia and reperfusion by electron paramagnetic resonance spectroscopy (ESR).
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