the twenty-second letter of the Greek alphabet (Χ, χ), transliterated as ‘kh’ or ‘ch’ 希腊字母表中第二十二个字母(译写为 kh或 ch) ■(Chi)[followed by Latin genitive](Astronomy)the twenty-second star in a constellation (天文) χ星(星座中第二十二颗星) Chi Ophiuchi. 。
语源
Greek
chi2 [kiː] (亦作 qi 或 ki) noun
[mass noun]the circulating life force whose existence and properties are the basis of much Chinese philosophy and medicine 气(代表流动的生命力,中国哲学和中医理论的重要基础)