查询词典 apertures
- 与 apertures 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The work adopts a self-cleaning defecator, air compressor unit performing self cleaning on the filter. Filter efficiency exceeds 99.5%, apertures less than 5μm.
本工程采用自清洁过滤装置,采用空压机单元对过滤器进行自清洗,过滤效率超过99.5%,孔径小于5μm。
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The liquid transport takes place in each downcomer through a plurality of discharge apertures (32) onto a loaded tray.
在每个下导管中液体穿过多个排放孔(32)输送到载荷板。
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Furthermore,because the interior and exterior characters of fora-miniferal apertures are becoming more and more important in the classification of foraminifera,we should pay more attention to the free specimen s from Paleozoic foraminiferal stu.
另外由于口孔的内部和外部特征在分类学中的地位越来越重要,所以通过实体化石来研究古生代有孔虫理应受到更多的重视。
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By using the Fourier series expansion, approximate analytical propagation equations of laser beams through a paraxial optical ABCD system with different apertures are derived.
用傅立叶级数展开法研究光束通过有光阑限制的近轴ABCD光学系统的传输特性,导出了光阑透射率函数不同时的传输公式。
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At last the light intensity distribution of Fresnel diffraction at several rectangular apertures is calculated and analyzed.
最后计算分析了多矩孔菲涅尔衍射的光强分布。
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Using the relations between Hermite and Laguerre-Gaussian modes and expanding the window function of two-dimensional rectangular hard-edged apertures into a finite sum of complex Gaussian functions, the propagation of complex- argument Laguerre-Gaussian beams through a paraxial optical ABCD system with a rectangular hard-edged aperture is studied. An analytical propagation equation is derived and used to study the diffraction at the rectangular hard-edged aperture and the focusing properties of complex-argument LG beams.
利用拉盖尔-高斯模和厄米-高斯模的变换公式,并使用将二维矩孔光阑窗口函数展开为有限个复高斯函数之和的方法,得到了复宗量拉盖尔-高斯光束通过含矩形硬边光阑近轴ABCD光学系统的变换的解析传输公式,并对复宗量LG光束通过矩形硬边光阑的衍射和聚焦特性进行了研究。
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As a result, the ratio of the inner-and out-apertures of bordered pits in tracheid, gymnosperm, was 3: 1, in tracheary elements of rattan and bamboo, 1: 1. Other parameters among these plants were various.
结果表明:裸子植物管胞和竹、藤管状分子具缘纹孔的内、外口比例分别约为3:1和1:1,其它各项结构参数均存在较大差别。
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Generalized M2 factor of laser beams with amplitude modulations and phase distortion passing through hard-edge apertures.
有振幅调制和相位畸变光束通过硬边光阑的M2因子。
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Numerical simulation of the transformation of Hermite-Gaussian beams through a complicated optical system with multiple hard-edged apertures.
厄米-高斯光束经过多个硬边光阑复杂光学系统变换的计算模拟。
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The transformation of Hermite-Gaussian beams through a complicated optical system with multiple hard-edged apertures was studied by Wen's method.
用Wen的方法研究了厄米-高斯光束通过含有多个硬边光阑复杂光学系统的传输,推导出了具有快速计算优点的传输公式,使计算时间大为减少。
- 推荐网络例句
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In the United States, chronic alcoholism and hepatitis C are the most common ones.
在美国,慢性酒精中毒,肝炎是最常见的。
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If you have any questions, you can contact me anytime.
如果有任何问题,你可以随时联系我。
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Very pretty, but the airport looks more fascinating The other party wisecracked.
很漂亮,不过停机坪更迷人。那人俏皮地答道。