座标视差

12-1 心连心

Heart to Heart Li Feiyan: For most of the readers of English Salon , Heart to Heart International is still an unfamiliar name. Could you introduce the nature and guiding principle of your organization

发表于:2018-12-05 / 阅读(140) / 评论(0)

英语沙龙2004全年合辑下

数学英语 29 What are 1D, 2D, and 3D Coordinates?

by Jason Marshall Theres been a lot of talk about 2D versus 3D in the television and movie industries lately. But what exactly does one, two, and three-dimensionality really meanboth in the everyday world and in math? Well, prepare to have your curio

发表于:2018-12-07 / 阅读(40) / 评论(0)

数学英语

VOA标准英语2012--New Texas Institute Coordinates Space Medicine Research

New Texas Institute Coordinates Space Medicine Research Since the human space flight adventure began more than 50 years ago, scientists have learned a lot about things like the effects of weightlessness on bones and muscles, and the danger of increas

发表于:2019-01-13 / 阅读(63) / 评论(0)

VOA标准英语2012年(四月)

中国将完成减排目标

The report, titled China's Response to Climate Change Policy and Action in 2015 is an assessment of the steps that have been taken to both reduce emissions and clean up the air in the country. Among the achievements laid-out in the analysis, the gove

发表于:2019-02-19 / 阅读(47) / 评论(0)

英语新闻

【英语时差8,16】什么是视差和如何计算它（上）

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(110) / 评论(0)

英语时差8，16

英语听力文摘 English Digest 249、视差

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(99) / 评论(0)

英语听力文摘 English Digest

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