A vacuum tube in which a hot cathode emits a beam of electrons that pass through a high voltage anode and are focused or deflected before hitting a phosphorescent screen.
阴极射出一束电子通过高压正极的真空管。

Institute of abandoned, you can concentrate and focus in line to succeed.
学会舍弃，你才能心无旁骛，专心一致的求取成功。

As you breathe in, focus on pushing out your abdomen so your lower hand moves outwards.
吸气时, 注意让腹部隆起, 处于下方的手移向外侧。

Focusing property of Gaussian beams through a spherical aberrant lens
高斯光束通过球差透镜的聚焦特性

Focusing property of annular beams through a spherical aberrant lens.
环状光束通过球差透镜的聚焦特性

Spherical Aberration Effect on Focusing Control Function
球差对调焦函数的影响

The effects of spherical aberration on measuring focus of thin convex lens with object distance image distance method
球差对物距像距法测薄凸透镜焦距的影响

Phenomena of Spectral Anomalies of Partially Coherent Light Focused by a Lens with Chromatic Aberration
部分相干光被色差透镜聚焦的光谱异常现象

Focal Shifts of Partially Coherent Light Focused by a Cylindrical Lens with Spherical Aberration
部分相干光经柱面球差透镜聚焦所产生的焦移

Diffraction Aberration of Focusing Atom Beam of Metastable Helium in Laser Standing Wave
亚稳态氦原子束在激光驻波场中聚焦的衍射像差研究

ON THE ABERRATION THEORY FOR WIDE AND NARROW ELECTRON BEAMS IN A COMBINED ELECTROMAGNETIC FOCUSING SPHERICAL CATHODE LENS SYSTEM
宽束和细束电磁复合聚焦球面阴极透镜的象差理论

Aberration Theory for the Focusing of a Wide Electron Beam Having Curvilinear Optical Axis in an Electrostatic Field With a Plane of Symmetry
面对称静电场中曲轴宽电子束聚焦的象差理论

The aberration and the distribution value of blur spot on the intersection point of the orientation of image were calculated by the light focus formula.
采用光线追迹公式计算球差量和像方交点弥散斑分布值。

From a very young age he had an extraordinary ability to focus.
很小时，他就有了一种惊人的集中注意力的能力。

Customer focus and good ability of analyse.
良好沟通和表达能力。

What I need is a camera which has the ability to focus automatically.
我需要的是一架可能性自动对焦的照相机。

Focused ultrasound ablation
聚焦超声消融

Focused Ultrasound Surgery is a promising minimally invasive technique in tissue ablation.
聚焦超声手术是一种非常有前途得微损伤手术技术。

they'll be able to come into a microfocus.
可以在微距上看东西。

Look into those eyes. I'm not able to focus those eyes.
看看那双眼睛，我不能集中它们

These clinics initially focused on contraceptive advice and abortion prevention work.
最初，这些诊所关注避孕咨询和堕胎预防工作。

Clearance of focal lesion focus of lumbar vertebral tuberculosis with the massive haemorrhage in the abscess
腰椎结核病灶清除脓肿内大出血

Analysis on the Legal Meaning and Focus Issues on Sentence in Absence
缺席判决制度的基本法意与焦点问题之探析

The index focuses on the presence of the rule of law and the absence of government regulation.
这个指数的考察重点是现行法律和政府监管的覆盖范围。

Focus activity in areas where vegetation is absent.
营地范围尽量少，活动集中在无植物生态处。