| 词汇 | instant |
| 词根词缀 | 词源： instant (n.) late 14c., "infinitely short space of time," from O.Fr. instant (adj.) "assiduous, at hand," from M.L. instantem (nom. instans), from L. instantem "present, pressing, urgent," prp. of instare "to urge, to stand near, be present (to urge one's case)," from in- "in" + stare "to stand," from PIE base *sta- "to stand" (see stet). Elliptical use of the O.Fr. adj. as a noun. New Latinate adj. form instantaneous is attested from 1650s. 词根记忆： a. 立即的;紧迫的;(食品)速溶的n.瞬间,时刻For instance, I can instantly know the constant distance.例如,我可以即刻知道该恒定距离. a. 紧急的(in+stant→站进来的→紧急的)[st,sta,stat,stan,stant,stin=stand,表示"站,立"] |
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