extraction
n.抽出;提取法;摘要
释义2:
extraction
/ Ik5strAkFEn /
◙ noun, [mass noun] 1. the action of taking out something, especially using effort or force• 拔出;提取 »mineral extraction. 采矿。 »[count noun] a dental extraction. 拔牙。2. [with adj.] the ethnic origin of someone's family• 家世,祖系;血统 »a worker of Polish extraction. 一位波兰血统的工人。【语源】
1. late Middle English: via Old French from late Latin extractio(n-), from Latin extrahere 'draw out' (see extract )
俄语/英语字母转换