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zenith
n
zenithal
adj
zenithal
adj
例子
At noon, the sun reached its zenith, directly overhead.
The moon's zenith was clearly visible from the observation deck last night.
The satellite was positioned at the zenith of its orbit above the observer.
The telescope was adjusted to track the planets as they approached their zenith.
Observing the stars, he noted how their zenith differed based on their location.
