| 释义 |
extractv. & n.●v. tr. /ikˈstrækt, ek-/ 1 remove or take out, esp. by effort or force (anything firmly rooted) 提取；榨取；移出，拔出(尤指用力) 2 obtain (money, an admission, etc.) with difficulty or against a person's will 把…(钱、应允等)弄到手；诈取；强取 3 obtain (a natural resource) from the earth (从地下)开采自然资源 4 select or reproduce for quotation or performance (a passage of writing, music, etc.) 节选，节取，摘录(文章、音乐等) 5 obtain (juice etc.) by suction, pressure, distillation, etc. 吸取；榨取；蒸馏(果汁等) 6 derive (pleasure etc.) 获得(快乐等) 7 Math. find (the root of a number) 【数】求(根)，开(方) 8 archaic deduce (a principle etc.) [古义]推论(原理等) ●n. /ˈekstrækt/ 1 a short passage taken from a book, piece of music, etc.; an excerpt 节选，摘录 2 a preparation containing the active principle of a substance in concentrated form 精华；浓缩物 malt extract 麦乳精 □ extractable adj.□ extractability /-ˈbiliti/ n.[Latin extrahere extract- (as EX-1, trahere ‘draw’)] |