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- Experiments for measuring thermal focus length, give accordance with the calculation basically. 设计实验测量了钕玻璃棒的热焦距,测量结果与理论计算值基本吻合;
- With the increases of the numbers of pumping pulses, the thermal focus length deceases. 随着抽运脉冲个数的增加,热透镜效应随之变大。
- Under the study on rod Nd-glasses heat-capacity laser thermal lensing,the general expressions of the thermal focus length are derived. 针对热容激光器的热透镜效应,给出了棒状钕玻璃热容激光器的热透镜公式表达式。
- 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。
- He always wants to be the focus of attention. 他总想成为注意力的焦点。
- 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。
- 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。
- A term sometimes applied to a stylus in a thermal matrix printer. 有时用来指热敏点阵打印机的触针的一个术语。
- 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。
- Please focus your minds on the following problem. 请集中考虑以下问题。
- All the sides of the question have come into focus now. 现在问题的所有方面都清楚了。
- I can't focus my thoughts today. 今天我的思想集中不起来。
- 2)Analyze the transmission spectrum and measure the thermal focus length of Nd:YAG rod. 2)介绍了Nd:YAG的输出波长特性及其热焦距特性;
- The key question is in focus; why not reach a decision? 主要问题已非常明显，为何不作出结论呢？
