... center of a quadric 二次曲线的中心 center of a ring 环的中心 center of algebra 代数的中心 ...
双语例句
1
By 2011 debris in the centerof the ring, which is about a light-year in diameter, was blazing more intensely as the supernova entered a new stage of stellar demise.
When one of these traveling theater projects reaches a town, the participants ring their bells fiercely in the centerof town until locals come out and feed them.
当其中一个流动剧团到达某个小镇,参加者就会在镇中心使劲地摇响铃铛,直到当地人出来给他们食物。
3
Clusters of young, blue stars trace aring around a center that is rotating with the galaxy.