Two sorts of failure form of the crane wire rope were analyzed.

Girder deflection measuring research of the crane based on laser technique

起重机械钢结构激光测量技术的研究

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This is a high strength structural steel for the crane.

这是用于起重机的高强结构钢。

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Development of Rapid Design System for the Crane

起重机快速设计系统的开发

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They lay where they had fallen from the crane, sticking out of the water

它们还在从起重机上掉落的地方，一部分露出水面。

柯林斯高阶英汉双解学习词典

The crane doesn't bathe everyday, however, its feather always is so clean and white;

你看仙鹤，它不必每天洗澡，可是它的羽毛永远是那么洁白；

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With these words he threw the crane to the side.

他一面说着，一面把仙鹤扔到一边。

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This paper presents the result of UBV photoelectric photometry of the 1976-1978 eclipse of VV Cephei.

本文发表1976&1978年食期间，对VVCep进行UBV光电测光的结果。

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A comparison between two different theoretical approaches to the β Cephei instability strip is given in this paper.

在本文中我们对两种不同的βCephei变星的理论脉动不稳定带作了比较。

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On the excitation mechanism of pulsation for β Cephei stars

关于仙王座β型变星的脉动激发机制

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In the speeded up program, the fourth and fifth flights developed the techniques of rendezvous and docking with Agena B as the target.

在加速计划中，第四次和第五次飞行的目标是开发与阿金纳B会合与对接技术。

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But it's in the habitable zone because Proxima Centauri is a red dwarf star about 100 times fainter than the sun.

但因为比邻星是一颗红矮星，它比太阳暗100倍左右，因此行星位于宜居区。

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NASA says there are100,000, all squeezed ( relatively speaking) into a small portion of the Omega Centauri star cluster.

美国宇航局说，目前有10万，都挤在一个半人马座星团欧米茄一小部分（相对而言）。

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The nearest star, Proxima Centauri, has a planet orbiting it not much bigger than Earth.

有一颗大小与地球相近的行星围绕着距离太阳最近的恒星——半人马座比邻星运转。

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Video Discription: For astronomers, Omega Centauri has been an outcast amongst globular clusters for a long time.

对于天文学家来说，半人马座欧米茄已久的球状星团之一弃儿。

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At the news conference, Hawking, along with Russian billionaire investor Yuri Milner and a group of scientists, detailed a new project that aims to send a multitude of tiny, wafer-size spaceships into space to the neighboring star system Alpha Centauri.

在新闻发布会上，霍金和俄罗斯亿万富翁投资人尤里·米尔纳以及许多科学家一起，对这个全新的太空项目进行详细讲解。该项目计划建造大批微型星际飞船，并将其发射至临近的半人马座阿尔法星。

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If these tiny spaceships travel at 20 percent the speed of light, they'll be able to reach Alpha Centauri in just 20 years, Milner said.

米尔纳表示，如果这些微型星际飞船能够以1/5的光速行驶，那么它们就有望在20年之内到达阿尔法星。

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If we aresuccessful, a flyby mission could reach Alpha Centauri about 20 years afterlaunch, and send back images of any planets discovered in the system.

如果我们成功的话，这个飞掠任务将会在发射后二十年左右到达半人马座阿尔发星，并发送回来在那个星系中发现的行星的图片。

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Speaking at the Tencent WE Summit in Beijing, Hawking appealed to investors to back his plans to travel to Alpha Centauri.

他在北京的腾讯WE大会上发言时，请投资者们资助他前往半人马座α星的太空项目。

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The third victory condition is to be the first civilization to construct a spaceship to colonize Alpha Centauri, the nearest star system to Earth.

最后就是空间竞赛，第一个完成向射手座阿尔法星发射殖民火箭的文明将获得胜利。

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Such a system could reach Mars in less than an hour, or reach Pluto in days, pass Voyager in under a week and reach Alpha Centauri in just over 20 years.

这种飞船可以在不到一个小时的时间内到达火星，几天内即可到达冥王星，不到一周就能经过“旅行者”号探测器，并可在20多年后到达半人马座α

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