| 1. | The scanning electron microscope provides information on chemical composition by use of x-ray spectrometer attachments . 扫描电子显微镜能利用x射线谱仪的附件来提供化学组份的信息。 |
| 2. | Since this is of the order of several tens of million degrees; most of the energy will be in the soft x-ray region . 既然温度处在数千万度数量级,绝大部分辐射能量将处于软X射线谱区。 |
| 3. | Since this is of the order of several tens of million degrees ; most of the energy will be in the soft x - ray region 既然温度处在数千万度数量级,绝大部分辐射能量将处于软x射线谱区。 |
| 4. | Now a very interesting time - resolved x - ray spectrometer , in which an transmission grating is coupled with a x - ray streak camera has been a x - ray spectrograph 目前通常采用透射光栅与条纹相机耦合的方式作为x射线谱仪。 |
| 5. | We also point out that the effect of the presence of spectator electrons for the diagram lines is the main contribution of the formation of quasi - continuum spectra Sa波长范围内的半连续x射线谱峰,并且揭示了半连续谱峰的形成机理是由于旁观电子的存在。 |
| 6. | The feasibility of taking the gamma ray spectrum as a fingerprint of nuclear warhead is studied . the range of the gamma ray fingerprint could be applied to and the conditions under which it 我们研究了射线谱作弹头指纹以判别弹头类型的可行性、适用范围以及对探测时间、距离的要求。 |
| 7. | As a nuclear instrument , multi - channel analyzer ( mca ) is mainly applied to nuclear logging , y - ray spectrum measurement and x - ray fluorescence measurement , which are based on nuclear spectrum analysis 作为一种核仪器? ?多道分析仪,主要应用在基于能谱分析的核测井,射线谱测量和x射线荧光测量。 |
| 8. | In this paper we expatiate the importance of using the x - ray to detect the laser - produced plasmas and developing the two - channel elliptical crystal spectrometer ( tcecs ) in the 620 ~ 6200 - ev x - ray region 本文阐述了利用x射线谱进行激光等离子体诊断和国家863军口主题研制用于探测0 . 2 ~ 2nm波长范围的x射线谱的双通道椭圆弯晶谱仪的重大意义。 |
| 9. | It is convenient for x - ray tube excited source to detect multi - component on site due to the advantages of high excitation flux , easy protection , and characteristic x - ray and continuous bremsstrahlung spectrum included in its exciting spectra X光管激发源具有活性强、易于防护等优点,产生的激发谱包括特征x射线和连续的轫致射线谱,方便现场测定多元素。 |
| 10. | 3 the main facilities in our experiment are introduced . they consist of the hi - 13 model tandem accelerator , the 2 . 2 - meter grazing incidence vuv to soft x - ray monochromator and the data - processing system . the testing system is also described 3介绍了主要的实验设备,即hi - 13串列加速器和2 . 2米掠入射真空紫外到软x射线谱段光谱仪的结构和原理,介绍了实验数据获取系统和实验系统的调试。 |