名词瞄准; 视准
911查询·英语单词
1. 准直：欲在小样品得到好鉴别力的小角度散射光谱,必须将同步辐射谱作好的准直(collimation)使成为狭细的光束,为维持光束的强度,可用弯形晶体单色仪达到以上要求.
2. 准直,对准：collimating lens 准直透镜 | collimation 准直,对准 | collimator 准直器,平行光管
3. 视准：collector to emitter conductance 集电极 发射极电导 | collimation 视准 | collimator 准直仪
4. 瞄准：collimate 校准 | collimation 瞄准 | collimator 瞄准仪
noun
1. collimation
1. the accurate adjustment of the line of sight of a telescope