ephemeris time

常见例句

The orbital motion of close binary pulsar can be used for generation of an astronomical ephemeris time scale BPT.
介绍了该领域研究的基本状况，重点对毫秒脉冲星守时的理论方法，综合脉冲星时间及与原子时的关系等进行了讨论和评述。
Fruit juices ferment if they are kept a long time.
果汁若是放置很久，就会发酵。
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。