【terrestrial_time】什么意思_英语terrestrial_time的翻译_音标_读音_用法_例句_在线翻译

terrestrial time

名为地球时

历书时 - 爱百科与质心力学时（Barycentric Dynamical Time，TDB）取代，在1991年TDT从新更名为地球时（Terrestrial Time，TT）。在19世纪末期，地球的自转（也就是说日的长度）被发现不仅不规则，而且在缩短中。事实上，观测太阳

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为地球时

历书时 - 爱百科与质心力学时（Barycentric Dynamical Time，TDB）取代，在1991年TDT从新更名为地球时（Terrestrial Time，TT）。在19世纪末期，地球的自转（也就是说日的长度）被发现不仅不规则，而且在缩短中。事实上，观测太阳

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短语

数学 | 天文学

·2,447,543篇论文数据，部分数据来源于NoteExpress

abstract: Terrestrial Time (TT) is a modern astronomical time standard defined by the International Astronomical Union, primarily for time-measurements of astronomical observations made from the surface of the Earth.The 1991 definition refers to the scale agreeing with the SI second "on the geoid", i.

以上来源于: WordNet

Once upon a time, Apollo allowed us to venture far beyond our terrestrial existence, and the time is rapidly approaching when Orion will take us further into the vastness of space than ever.

ENGADGET: Lockheed Martin shows us how it's getting Orion ready to explore the cosmos
This amended agreement provides LightSquared additional time and flexibility to use its spectrum to deploy a terrestrial 4G wireless network once all regulatory authorizations have been secured.

ENGADGET: Inmarsat hands LightSquared a lifeline, hopes to get that $56 million back later
That history reveals patterns, some of which, the domination of terrestrial flora by the flowering plants, for example, are vast in space and time.

ECONOMIST: A master of evolution takes a last long look at Darwin

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