单词：luminosity parallax
光度视差
单词：luminosity parallax 相关文章
最近又有大批的同学要赴英赴美读书，已经开启行前准备模式。或许很多同学会将重点转移至行李整理，同学见面等活动，却不知，此刻更为重要的是生活类词汇的积累。从上飞机的一刻起，
发表于:2019-01-17 / 阅读(115) / 评论(0)
雅思英语
雅思英语
Because from trillions of miles away, these small planets get lost in the blinding glare of their stars brightness. The sad truth of the matter is that earth-like planets are near cosmic specks of dust. And therefore detecting them is really quite ha
发表于:2019-01-22 / 阅读(122) / 评论(0)
自然百科2010年
自然百科2010年
Parallax is a phenomenon by which we can judge the distance to things just by looking at them. Astronomers use parallax to calculate the distance to stars. Do you need a gigantic computer-based observatory to use it? Not at all. Your finger will do n
发表于:2019-03-06 / 阅读(191) / 评论(0)
英语时差8，16
英语时差8，16
Parallax 视差就是从有一定距离的两个点上观察同一个目标所产生的方向差异。从目标看两个点之间的夹角，叫做这两个点的视差，两点之间的距离称作基线。只要知道视差角度和基线长度，就
发表于:2019-03-09 / 阅读(168) / 评论(0)
英语听力文摘 English Digest
英语听力文摘 English Digest