| 1. | The different excitation sources are pulsed to give intermittent radiation . 各种激发源形成脉动,以产生间歇的辐射。 |
| 2. | The detectors of the emitted radiation are synchronized to their specific element's source . 发射辐射的探测器与它们的特定元素的激发源是同步的。 |
| 3. | Describing and specifiying the excitation source in emission spectrochemical analysis 在发射光谱化学分析中激发源的描述和定义 |
| 4. | So it is quite important for the xrfa system with x - ray tube excited resource that hv power supply has high reliability , good stability and automatic regulation 效率高、稳定性好、调节控制自动化的高压电源在以x光管作为激发源的x荧光分析系统中起着十分重要的作用。 |
| 5. | 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。 |
| 6. | The resonance - enhanced multi - photon ionization ( rempi ) spectrum of no in the region of 420 - 680nm is obtained by using optical parameter generator and amplifier ( opg / opa ) as radiation source . the opg / opa was pumped by nd : yag ( quantel ) laser 本工作以超短脉冲( 35ps ) nd : yag激光的三倍频输出( 355nm )泵浦光学参量发生放大器作为激发源,获得了no分子在420 680nm波长范围内的多光子共振离化光谱。 |
| 7. | In experiment , the alignment and calibration to the monochromator were described firstly . then , a gas - flow proportional counter and the multi - channel analyzer ( mca ) are calibrated by the radio isotope source 55fe , and the dead time , counting rate plateau and x - ray linearity have been measured 最后利用同步辐射光源做激发源,在掠出射方式下研究了si片上不同厚度单层cr膜和双层fe v膜样品产生的荧光光强和掠出射角的对应关系。 |
| 8. | The aluminates are used as the base and the rare earth materials are used as the luminescence center and trap center . the excitation resource can be visible light and man - made light , so this type of long persistent phosphor has the advantages of no - radiation and no need of electricity 它以铝酸盐陶瓷材料为基质,以稀土材料作为掺杂元素形成发光中心和陷阱中心,激发源可以为日光或人造光源,无污染,不消耗电能,是一种高效节能的固体发光显示材料。 |