beam waist
光束腰径：在光学中
常用释义
英式发音
美式发音
基本释义
- 光束腰径：在光学中，指光束在传播过程中的最小截面直径。
例句
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1·The beam waist of the laser pulses after the focusing lens is measured by imaging method.激光光束在聚焦透镜后的束腰半径可以由成像方法测得。
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2·The spot size of laser and its beam waist is the important parameter for assessing the performance of lasers.激光光斑尺寸和激光束腰光斑尺寸是衡量激光器性能的重要参数。
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3·The effects of distance between centers, beam waist, refractive-index and wavelength on axial radiation force are discussed.讨论了离心距对纵向辐射力的影响，也讨论了束腰半径、介质折射率和波长对纵向辐射力的影响。
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4·Under the condition of optical breakdown, a high ratio of laser to sound energy conversion can be obtained with a large laser beam waist radius.在保证光击穿的条件下，选择较大的激光焦斑半径，可提高光声能量转换效率。
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5·It is shown that the transformation characteristics depend on optical beam power, the beam waist of incident beams, object distance and lens parameters.结果表明，它的变换特性依赖于光功率、入射光束的束腰、物距以及透镜参数。
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6·The effect of spherical aberration on the radius of image beam waist in the design of laser optical system is discussed in detail, and the expression is presented.文章主要针对激光光学系统设计中存在的球差对高斯光束像方束腰半径的影响进行了详细的讨论，并给出了具体关系。
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7·Cavity parameters such as stability condition, beam waist radius, beam waist position, beam radius at any position can displayed or output in certain file formats.谐振腔稳定条件、光束传输等参数可以通过数据表格、文本、图形显示或以文件的方式输出。
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8·The frequency domain result of Gaussian beam scattering from rough surface is extended to the time domain and the effect of the beam waist radius is also discussed.将高斯波束粗糙面散射的频域结果推广到时域，获得了与平面波入射时相似的结果，并分析了束腰半径变化对计算结果的影响。
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9·By using the concept of spatially induced group velocity dispersion, the propagation of Bessel-like pulsed beam which is constant beam waist in free space is studied.利用空间诱导色散概念，从理论上研究了等束腰宽度的类贝塞尔脉冲光束在自由空间中传输性质。
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10·When the initial power is equal to the critical power and light beam is incident at the beam waist, the elliptical Hermite-Gaussian spatial optical soliton is obtained.当初始功率等于这一临界功率，光束从光腰处入射时，可得到椭圆厄米高斯空间光孤子。