perihelial
[.peri'hi:liən]
[ perihelial ]
n.近日点, 最高点
例句与用法:
A comet is at perihelion when it is closest (=very close) to the sun.
彗星最接近太阳时,它就是在近日点。
词形变化:
形容词: perihelial | 名词复数: perihelia |
perihelial
[.peri'hi:liən]
[ perihelial ]
n.近日点, 最高点
例句与用法:
A comet is at perihelion when it is closest (=very close) to the sun.
彗星最接近太阳时,它就是在近日点。
词形变化:
形容词: perihelial | 名词复数: perihelia |