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- spacecraft time standard 航天器时间标准
- A time standard necessary to attend a particular meet or event. 出席特定赛事或比赛所必须的规定时间。
- The Hong Kong Time Standard is provided by a caesium beam atomicclock. Accuracy within fractions of a microsecond a day is maintained. 天文台利用铯原子钟，提供香港的时间标准，该钟误差每日不超过一微秒。
- The Hong Kong Observatory maintains the Hong Kong time standard and provides time signals for the public. 香港天文台负责维持香港的时间标准,以及提供报时讯号。
- The Observatory also operates the official time standard for Hong Kong, provides basic astronomical information and maintains a seismological monitoring network. 此外，又负责香港标准时间的报时服务、提供基本天文资料和操作地震监测网。
- Of every time standard upgrade or refine, became the proof that people advances to more civilized direction. 每一次标准的升级或细化，都成了人们向更文明的方向进步的证实。
- The Observatory also operates the official time standard for Hong Kong,provides basic astronomical information and maintains a seismological monitoring network. 此外，天文台又负责香港标准时间的报时服务、提供基本天文资料和操作地震监测网。
- The accuracy of the clock is within fractions of a microsecond a day of the international time standard kept by the International Bureau of Weights and Measures in France. 该钟所报时间与位于法国的国际度量衡局所规定的国际时间标准比较,每日相差不超过一微秒。
- But the prospects for it as a widely adopted universal time standard are about as good as the frustrated aspirations for Esperanto to become the world's lingua franca. 当年许多人提倡世界语作人类通用语言，可惜壮志未酬。
- The spacecraft is in orbit around the moon. 该航天器在绕月球轨道运行。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- The spacecraft was in its recovery mode. 这艘飞船处于返回状态。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- I think the work can be completed ahead of time. 我认为这项工作能提前完成。
- He will come on time even though it rains. 即使下雨，他还是会准时来的。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- At the end of December 1998,some 22000 households were either paying 1.5 times standard rent,double standard rent or market rent. 截至一九九八年十二月底，缴交倍半租金、双倍租金或市值租金的租户约有22000户。
- Do you know how an astronaut flies in a spacecraft? 你知道太空人是怎样乘太空船飞行的吗?
- At the end of December 1998, some 22000 households were either paying 1.5 times standard rent, double standard rent or market rent. 截至一九九八年十二月底，缴交倍半租金、双倍租金或市值租金的租户约有22000户。
- The spacecraft splashed down in the Pacific. 那艘宇宙飞船溅落在太平洋中。
