| 1. | New supershortlived particles are called resonances . 新超短寿命粒子叫做共振态粒子。 |
| 2. | In this thesis , these short - life mechanisms were sorted out , and were called disposable machine uniformly 本文将此类短寿命机械归纳出来,统称为一次性机械。 |
| 3. | Other problems with using incandescent sources are their short life and low lumens per watt output 使用白炽光源的其他问题是他们的短寿命和每瓦特输出的流明低。 |
| 4. | Then the rationality of the design method of the disposable machine can be proved . according to the researches of the design methods of gears and shafts , it can be 通过对齿轮机构和轴的设计方法的研究可知,这种一次性机械的设计方法,可以推广到其他短寿命的机械结构的设计中。 |
| 5. | Nuclear energy - measurement of radioactivity in the enviromment - air - radon 222 and its short - life decay products in the atmospheric environment : their origins and measuring methods 核能.环境中放射性的测量.空气.在大气环境中氡222和其短寿命衰变产物:它们的来源和测量方法 |
| 6. | Comparison with the experimentally observed life time - 100 msec , the recombination time 900 fsec is quite short . thus we suggested a stable period of dozens msec for the pnb excitons 这一现象与实验观察到的短寿命光诱致吸收峰结果相似,但在时间上900fsec短于实验的100msec 。 |
| 7. | Nuclear energy - measurement of environmental radioactivity - air - radon 222 : methods for integrated measurement of the alpha potential energy of short - life decay products of radon in the atmospheric environment 核能.环境中放射性的测量.空气.氡222 :大气环境中氡的短寿命衰变产物的位能的综合测量方法 |
| 8. | Nuclear energy - measurement of radioactivity in the enviromment - air - radon 222 : methods for spot measurement of the alpha potential energy of short - life decay products of radon in the atmospheric environnement 核能.环境中放射性的测量.空气.氡222 :大气环境中氡的短寿命衰变产物的位能的现场测量方法 |
| 9. | From some characteristics observed , such as the short lift time , narrow frequency band , fast frequency drift , quasi - periodic pulsation , spike event and complex magnetic structure , it is considered that the radiation mechanism of these events may be principally due to the electromagnetic waves magnified directly by the instable electronic cyclotron 从它们的观测特征:短寿命,窄频带,频率快速漂移,及尖峰事件与磁结构复杂的大黑子活动区密切相关等,认为这些事件的辐射机制可能是电子回旋脉泽不稳定直接放大电磁波所致。 |