哈勃望远镜是以美国天文学先驱埃德温·哈勃的名字命名的，哈勃的研究理论极大地拓展了我们对宇宙中其他星系的认识，并证明了宇宙是处于持续膨胀状态的。
It's named after Edwin Hubble, a pioneering American astronomer who furthered our understanding of other galaxies and demonstrated that the universe is continually expanding.
介绍了热力膨胀阀应用于空调制冷系统的几个问题：过热调整不当、感温包常见故障、容量匹配及膨胀阀冻结故障等。
Some problems as incorrect adjustment on the degree of superheat, general failure of the thermometer bulb, matching of the capacity and freezing of the TEV are presented.
该阀不依赖外部能源工作，具有自动节流减压、泄漏超流自动截断、禁开、温升膨胀自动卸压和压力自动开启等多项功能。
The pressure regulation valve, working without exterior energy, has the functions of pressure regulating, overflow closing, liquid temperature expansion relieving, and set pressure opening.
温敦促地震救援力量去解决膨胀的唐家山堰塞湖给下游地区所造成的威胁，并声称此为“眼下最迫切的工作”之一。
Wen urges quake relief forces to address the threat posed by the swelling earthquake-induced Tangjiashan Lake to downstream regions, citing it as one of the "most pressing jobs at hand".
结果表明：温升率对自由热膨胀影响不大；
The results show that the heating rates have little effect on free thermal expansion;
结合理论分析认为：硅元素分布微观不均匀性导致了自旋玻璃出现，而自旋玻璃是宽温区负热膨胀行为的内在原因。
After theoretical analysis, it is concluded that spin-glass which results from the hyperdispersion of si at micro scale is the reason for the broadening of the NTE operation-temperature window.
结合理论分析认为：硅元素分布微观不均匀性导致了自旋玻璃出现，而自旋玻璃是宽温区负热膨胀行为的内在原因。
After theoretical analysis, it is concluded that spin-glass which results from the hyperdispersion of si at micro scale is the reason for the broadening of the NTE operation-temperature window.
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