English translation for "光孔"
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- unthreaded hole
- Example Sentences:
| 1. | The quadratic aperture of the cat's-eye diaphragm is imaged too large .
猫眼光栏的方形光孔成象太大。 | | 2. | To minimise the temperature gradient across the sample , the light aperture in the block is only 2 . 5mm ?
为了减小样品上的温度梯度，台体上的光孔直径只有2 . 5毫米。 | | 3. | Capability detail specification : single and double sided printed boards with plain holes ; german version en 123100 - 800 : 1992
性能详细规范:带光孔的单面和双面印制电路板 | | 4. | System of quality assessment - sectional specification - rigid single - sided and double - sided printed boards with plain holes
质量评估体系.分规范.带光孔的刚性单面和双面印制板 | | 5. | System of quality assessment - capability detail specification - rigid single - sided and double - sided printed boards with plain holes
质量评估体系.性能详细规范.带光孔的刚性单面和双面印制板 | | 6. | Harmonized system of quality assessment for electronic components - capability detail specification : single and double sided printed boards with plain holes
电子元件用质量评估协调体系.性能详细规范:带光孔的单双侧印制电路板 | | 7. | In the experiment , we use the he - ne laser and the semiconductor laser as the source , record the bessel beam patterns behind the axicon by using a digital camera and a microscope , measure the radius of the bessel beam central spot by film - scanning and measure the effect of both the radius of the aperture and the open angle of the axicon on the maximum non - diffraction distance . the experiments show that a specific propagating range has constant power and the beam has a bessel - like distribution in this range . the results agree with the beam corresponding to a diffraction free beam
同时我们还采用胶片扫描的方法测量了无衍射光束的中心光斑尺寸,测量了不同光阑孔径和不同棱角情况下的最大无衍射距离和传播轴附近横截面内微小光孔中的光强,实验结果显示当激光光束经过轴棱锥转换后有一段距离功率变化很小,且分布近似贝塞尔分布,符合无衍射光束的特性;经过聚焦后,呈现三维分布中空的光束bottlebeam ,实验结果与理论分析基本吻合。 |
- Similar Words：
- "光空间传输系统" English translation, "光空间调制器" English translation, "光空腔谐振器" English translation, "光恐怖" English translation, "光恐怖症" English translation, "光孔径" English translation, "光孔效率" English translation, "光控" English translation, "光控变阻管" English translation, "光控变阻器" English translation
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