基本解释天顶星等英汉例句双语例句The results show that the detectable stellar magnitude limits linearly increase with observing height and solar zenith angle.结果表明:可探测星等极限值随观测高度和太阳天顶角的增加接近线性增加;www.hplpb.com.cnzenith magnitude更多例句专业释义天文学天顶星等