So the stadium becomes a huge chameleon and a in a way, a solar clock.
这样体育场就变成了一条体型庞大的变色龙,在某种程度上来说它也是一块太阳能钟表。
NASA plans to test a full-size solar sail for chemical-free propulsion and a deep space atomic clock.
此外,美国国家航空航天局(下文简称NASA)还计划测试一个完整尺寸的太阳帆,为航天器提供绿色推进能源,以及测试一个深空原子钟。
The later clock time for solar noon also means a later clock time for sunrise and sunset. The table below helps to explain.
钟表时间显示的太阳中午晚点也意味着钟表时间晚点的日出和日落。下表会帮助解释。
Before Tang dynasty, Qingming was only one of the solar terms, used to clock time and guide the agriculture production.
唐代以前,清明只是一个节气,用以记录时间和指导农业生产。
Before Tang dynasty, Qingming was only one of the solar terms, used to clock time and guide the agriculture production.
唐代以前,清明只是一个节气,用以记录时间和指导农业生产。
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