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arcsecond
arc
ˈɑ:rk
aark
se
sɛ
se
cond
kənd
kēnd
British pronunciation
/ˈɑːksɛkənd/

“arcsecond”的英语定义和含义

Arcsecond
01

角秒, 弧秒

a unit of angular measurement equal to 1/60th of an arcminute, or 1/3,600th of a degree.

second

example
例子
High-resolution telescopes can distinguish objects separated by less than one arcsecond.
高分辨率望远镜可以区分相隔不到一 角秒 的物体。
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