arcsec
英['ɑːksek]
美['ɑːksek]
- abbr.角秒(=arcsecond)
详细释义
Noun:
-
the inverse function of the secant; the angle that has a secant equal to a given number
相关词汇
- arcsecant 反正割
- arc secant 反正割
- inverse secant 反正割
【近义词】
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