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- depressed bifocal lens 低凹双焦点透镜
- Focusing properties of Gaussian beams passing through a bifocal lens[J]. 引用该论文 季小玲;季小玲;吕百达.
- Franklin's bifocal lens spectacles 弗兰克林(氏)眼镜:双焦点眼镜
- Focusing properties of Gaussian beams passing through a bifocal lens 高斯光束通过双焦透镜的聚焦特性
- His reading achievement is depressed. 他的阅读能力低于一般水平。
- He gets cheerful and depressed by turns. 他的情绪高一阵低一阵。
- We were all depressed by the dismal weather. 阴沉的天气让我们都感到压抑。
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- The threat of war has depressed business activity. 战争的威胁使经济萧条。
- The market is rather depressed at the moment. 目前的市场相当萧条。
- 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?
- Depress the space bar on a typewriter. 按下打字机上的空格键
- 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。
- She got depressed and began to let things slide. 她情绪低落,一切都听之任之。
- Don't smear the lens; I've just polished it. 别把镜头弄脏了,我刚刚擦过。
- When he's depressed he sits brooding for hours. 他消沉的时候,就坐著沉思几小时。
- She was depressed to learn of her illness. 她得知自己患病,心情十分抑郁。
- Depress this button to rewind the tape. 按下这个按钮倒带。