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.
介紹了該領域研究的基本狀況，重點對毫秒脈沖星守時的理論方法，綜郃脈沖星時間及與原子時的關系等進行了討論和評述。
Fruit juices ferment if they are kept a long time.
果汁若是放置很久，就會發酵。
Time is sometimes called the fourth dimension.
時間有時被稱爲第四度空間。
I think the work can be completed ahead of time.
我認爲這項工作能提前完成。
He will come on time even though it rains.
即使下雨，他還是會準時來的。
Reading occupies most of my free time.
閲讀佔去了我大部分的閑暇時間。