单词：parallax lineal
视差桿，视差尺
单词：parallax lineal 相关文章
16.The wealth of a country should be measured _____the health and happiness of its people as well as the material goods. A. in line with B. in terms of C. by means of D. in favor of in terms of 根据
发表于:2018-12-15 / 阅读(170) / 评论(0)
新东方赵丽词汇课堂
新东方赵丽词汇课堂
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(194) / 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(171) / 评论(0)
英语听力文摘 English Digest
英语听力文摘 English Digest