They say that in the spring, they hope to train a laser on the antihydrogen to make a preliminarymeasurement of the atom's spectrum so that it can be compared to regular hydrogen.
他们在春天说，他们希望产生一束反氢激光制造出原子光谱的初步测量器以便它能与常态的氢相比较。
2
This paper introduced the principle of HOE Infrared Thermometer and its application in optical high temperature measurement. Preliminary experimental results are presented.
本文描述了全息红外测温仪的原理及全息光学元件在光测高温中的应用，并给出了初步实验结果。
3
The performance of T9 type TGC detectors produced by Shandong University has met the requirement of the ATLAS experiment according to the preliminary results of measurement.