standing (adj.)youdaoicibaDictYouDict[standing 词源字典]
late 14c., "at rest, motionless," also "permanent, not transient," present participle adjective from stand (v.). Meaning "having an erect position, upright" is from 1570s; that of "done while standing" is from 1630s. The sense in standing army (c. 1600) is "permanent." Standing ovation is from 1902.[standing etymology, standing origin, 英语词源]