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- The motor controller and software can also drive an optional Z axis or focus motor which can be fitted to the fine focus knob of most of the newer microscopes. 电机控制器和软件也可以驱动Z轴或聚焦电机，聚焦电机可以安装到最新显微镜的细调旋钮上。
- Twist the knob to the right setting. 把旋钮拧到适当的定位挡上。
- This knob is only held on by sellotape. 这个旋钮只是用透明胶带固定住的。
- He pressed the knob and the lid flew open. 他揿了揿按钮，盖子就猛地弹开了。
- He was too shortsighted to focus on the object. 他由于近视过深而无法把视力焦点对准在该物体上。
- A knob, knot, or other small protuberance. 球形突出物，树瘤球形突出物、节瘤或其它小的突出物
- As he turned the knob, the sound diminished. 他一转旋钮，声音就变小了。
- He always wants to be the focus of attention. 他总想成为注意力的焦点。
- A knob, knot, protuberance, or swelling. 节，结，瘤球状物、结、节疤或肿瘤
- You should focus your attention on your work. 你应该把注意力放到工作上。
- The focus on my camera isn't working properly. 我的照相机上的调焦装置有毛病。
- The focuser has large anodized focuser knobs with rubber O-ring gripping surfaces for a firm grip and frostbite-free handling in cold weather. 那转接端已经用强氧化处理的表面镀膜为寒冷的天气坚定的紧握和级低温的稳定使用。
- In tonight's programme our focus is on Germany. 在今天晚上的节目中我们重点介绍德国。
- You may turn the right knob on the TV to switch it on. 你可以拧电视上右边的旋钮把它打开。
- For me, your explanation is a bit out of focus. 对我来说，你的解释还不太清楚。
- A defect of focus, such as blurring in an image. 像差焦点不准确而造成的物像模糊
- She always wants to be the focus of attention. 她老想成为人们注意的中心。
- Her beauty makes her the focus of attention. 她长得漂亮，很惹人注目。
- I got her in focus before I took the photo. 我在拍摄前先用镜头把她对清楚。
- He took out the binoculars and adjusted the focus. 他取出双筒望远镜并调整了焦距。
