垂直聚焦单色器技术是提高样品位置中子强度的有效手段。
Vertically focused monochromator technique is an effective tool of increasing neutron intensity at sample position.
研究了800nm，150fs，250kHz的飞秒激光脉冲分别在空气中，去离子水中以及无水乙醇中垂直聚焦于氧化锌晶体表面，诱导形成不同形态的纳米结构。
When 800 nm. 150 fs, 250 kHz femtosecond laser pulses were focused on the surface of ZnO in air, distilled water and ethanol, different nanostructures were produced.
拍摄肖像(垂直画面)时要聚焦在一个特定区域；拍摄风景(水平画面)要创造一个宽阔的景象以包含更多的元素——这样拍摄通常是最好的选择。
It's often best to shoot portrait (vertical) when focusing on a specific area and landscape (horizontal) to create a wide image incorporating more elements.
若角膜呈榄球形状，即其弧度呈不规则，水平光线将聚焦在和垂直光线不同的焦点，这便是散光。
Astigmatism occurs if the cornea is shaped like a rugby its curvature is not uniform. As a result horizontal lines are focused to a different point from vertical lines.
为此，本文提出用面向垂直搜索的聚焦爬虫技术来解决上述问题。
So, This article proposes using Focusing Crawler which Faced Vertical Search Engine to solve the above problem.
而线偏振光聚焦光斑垂直于偏振方向的直径始终小于径向偏振光聚焦光斑直径。
But the size perpendicular to polarization direction of focal spot with linear polarized beam is always smaller than that of radially polarized beam.
而线偏振光聚焦光斑垂直于偏振方向的直径始终小于径向偏振光聚焦光斑直径。
But the size perpendicular to polarization direction of focal spot with linear polarized beam is always smaller than that of radially polarized beam.
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