A viewer can adjust the focus of an image at will simply by clicking on a point to bring it into sharp focus and blurring the rest of the photo.
一位观众可以随意的调整图像的重点，只需点击一个大家关注的焦点，而使得照片的其余部分模糊。
The central focus point is more accurate/sensitive in many cameras, and so it is best to use this (instead of the outer focus points) — even if using it requires having to recompose afterwards.
中心对焦对许多相机而言更为精确敏感，所以最好使用中心对焦而不是外部对焦——即便对焦后需要重新调整稳定。
For a long time, teaching of reading has been the focus point of English teaching, and the reading process has been the focus point of language teaching research.
长期以来，阅读教学一直是英语教学的重点，阅读过程一直是语言教学研究的重点。
With the method of dynamic focus, the focus point can be located in the coherence gate during the whole depth scanning. So, the lateral resolution keeps constant.
采用了动态聚焦的方法，能使整个扫描过程中，焦点一直落在相干门内，保证横向分辨率是不变的。
Based on the diffraction optics, this paper analysis the effect of aperture matching on EMR, size of focus point and focus depth of the object in detail.
本文以衍射光学为基础，详尽地分析了光束孔径匹配对光能耦合效率、光斑尺寸、物镜焦深的影响。
We use a space coordinate method to position and point the target and align the laser beam, and use an off-focus radius-finding technique to find the laser focus.
详细描述了神光装置激光聚变物理实验靶瞄准定位系统的原理和结构，提出了“空间坐标法”进行靶定位和靶瞄准，利用“离焦定半径”完成了激光调焦。
With the focus serve fixed on the rotating shaft to adjust the focus point up and down, it is capable of accurately making up position change of the disk recording area at rotation.
本发明通过在摇臂的旋转轴结合部设置聚焦伺服用调节器，来上下调节凝聚在光盘记录面的焦点，从而能够准确补偿光盘旋转时产生的光盘记录面的位置变化。
The focus point was sometimes not displayed even when focus was acquired with playback of images captured with continuous shooting. This issue has been resolved.
回放连拍照片时已经对上焦的对焦区域有时候不显示的问题已被更正。
Brain injury is characterized at the Department and focus on the same site of traumatic epileptic focus is in the focus point around.
特点是脑挫伤处与着力处一致，外伤性癫痫灶的部位也是在着力点周围。
Brain injury is characterized at the Department and focus on the same site of traumatic epileptic focus is in the focus point around.
特点是脑挫伤处与着力处一致，外伤性癫痫灶的部位也是在着力点周围。
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