beam at

The beam does not spread out appreciably, even at large distance from the source.

它的光束, 即使离光源极远,也不显著扩散.

辞典例句

The Wollaston separates the laser beam into two components at a fixed angle.

该沃拉斯顿政企分开,激光束分成两个组件在一个固定的角度.

网络期刊摘选

The aftermost transverse structural member in a steel ship, including the floor, frame, and beam assembly at the sternpost. Half-round bars for protection of lines to be provided at transom stern, poop deck, forecastle deck, and partly on the bulkhead.

船尾构架铁船中最靠近船尾的横向组成部分，包括在船尾柱附近的甲板、肋骨和横梁上为保护缆绳免受损伤，在艉封板后、尾楼甲板、艏楼甲板和部分舱壁处应装有半圆钢。

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This paper analyses some problems that should be paid attention to during the construction of anti-seismic structure, suct as mechanical properties of reinforcement 、 substitution of reinforcement 、 binding of column tie and anchorage of beam reinforcement at frame joint 、 tied reinforcement splice joint.

本文分析了抗震结构钢筋工程施工中，钢材材质、钢筋代换、框架节点处柱箍的绑扎及梁纵筋的锚固、钢筋接头设置等方面应注意的问题。

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In a continuous beam the vertical deflexions at the rigid supports must be zero.

在连续梁中,刚性支承处的垂直变形必须为零.

辞典例句

A ns pulse beam device is installed at pulse beam current piping.

在脉冲束流管道上安装有强流毫微秒脉冲化聚束装置.

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In this paper, the effect of atomospheric turbulence on laser beam propagation between tops of the high-building and the hill behind our university campus at the distance of 1500m is discussed.

本文讨论了在高楼顶与校园后山头间1500m距离上，大气湍流对激光束传输的影响。

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He directed the tiny beam of light at the roof.

他把那一小束光对准了屋顶。

柯林斯词典例句库

The electron microscope uses a beam of electrons to produce images at high magnifications.

电子显微镜利用电子束形成高倍影像。

After tensioned, anchor seal material at the end of prestress beam is C 50 concrete.

钢绞线采用单束两端同时张拉,张拉后采用C50混凝土封锚.

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The electron microscope uses a beam of electrons to produce images at high magnifications...

电子显微镜利用电子束形成高倍影像。

柯林斯高阶英语词典

The electron microscope uses a beam of electrons to produce images at high magnifications

电子显微镜利用电子束形成高倍影像。

《柯林斯高阶英汉双解学习词典》

The third contin uum, which centers at 240 nm, is obtained by electron beam pumping argon ( 0.3 MPa ) .

利用该电子束装置泵浦0.3MPa的氩气,获得了中心位于24 0nm 氩的第3谱带.

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The beam is an infrared laser operating at 1.06 microns.

这条光束是一条1.06毫米的红外光束.

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