您要查找的是不是:
- What is more, the TOF aberration coefficients up to the third-order for a real electrostatic lens are also calculated by using the method. 此外我们还利用该方法对一个具体的静电透镜的例子进行了直到三阶的TOF像差分析和计算。
- The other is electrostatic lens type that is rigorous but with high positioning precision of submicron, which leads the future of single ion microbeam(SIM). 限流型结构简单但定位精度有限,聚焦型条件苛刻但可获得亚微米束,是单离子束发展的趋势。
- four-cylinder electrostatic lens 四圆柱静电透镜
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- Do you have soft contact lens care product? 有没有软性隐型眼镜保养用品?
- He uses lens to make things appear clearer. 他用镜片以便看东西更清楚些。
- The lens is often used to make telescopes. 镜片常被用来做成望远镜。
- Don't smear the lens; I've just polished it. 别把镜头弄脏了,我刚刚擦过。
- The camera lens must be screened from direct sunlight. 照相机的镜头不可受到阳光的直射。
- bipotential electrostatic lens 双电势静电透镜
- A close- up lens is ideal for taking close- up picture. 近摄镜用来拍特写照片最理想。
- In this operation the surgeons implant a new lens (in the eye). 医生在这次手术中给病人(眼球)植入了新的水晶体。
- unipotential electrostatic lens 单电位静电透镜
- immersion electrostatic lens 浸没静电透镜
- Electrostatic safety technique requirement for oil. 油船静电安全技术要求。
- The attraction is due to electrostatic forces. 它们之间相互吸引是由于静电力作用。
- The gunsight has an infrared lens for night vision. 射击瞄准器装有用于夜间视力的红外线镜头。
- The physics of electrostatic phenomena. 静电学研究静电现象的物理学
- Just as a double convex lens enlarges, so a double concave lens reduces. 正象双凸透镜可以放大那样,双凹透镜也可以缩小。