If you use meteoric when you are describing someone's career, you mean that they achieved success very quickly. (职业)迅速成功的
adjective [原级]大气的;流星的;疾速的
By far the most abundant type of groundwater is meteoric water; this is the groundwater that circulates as part of the water cycle. 到目前为止,最丰富的地下水资源是雨水;这是地下水在水循环中的一个环节。