Question

unprecedented unprecedented ★★☆☆☆/ʌnpre̱sɪdentɪd/1[ADJ	形容词]前所未有的；空前的；没有先例的 If something is unprecedented, it has never happened before. Such a move is rare, but not unprecedented...这种做法很罕见，但也不是没有先例的。In 1987 the Socialists took the unprecedented step of appointing a civilian to command the force.1987年，社会党人史无前例地任命了一位非军队出身的人来指挥军队。2[ADJ-GRADED	能被表示程度的副词或介词词组修饰的形容词]（质量、数量、规模）很高的，很大的 If you describe something as unprecedented, you are emphasizing that it is very great in quality, amount, or scale.   [usu ADJ n]  [emphasis]Each home boasts an unprecedented level of quality throughout...每家的质量都堪称一流。The scheme has been hailed as an unprecedented success.这个计划广受好评，被认为是一个巨大的成功。 unprecedentedun‧pre‧ce‧dent‧ed /ʌnˈpresɪdentɪd/ ●○○ AWL adjective  Examples Thesaurus Collocations  never having happened before, or never having happened so much:  He took the unprecedented step of stating that the rumours were false. Crime has increased on an unprecedented scale.unprecedented in an event that is unprecedented in recent history► see thesaurus at unusual—unprecedentedly adverb

Accepted Answer

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             un·pre·ced·ent·ed              AWL                    /        ʌnˈpresɪdentɪd                ;          NAmE                ʌnˈpresɪdentɪd                /                              adjective                            that has never happened, been done or been known before        前所未有的；空前的；没有先例的                    ◆      The situation is unprecedented in modern times.      这种情况在现代还没有出现过。                                ▶                un·pre·ced·ent·ed·ly                  /          ʌnˈpresɪdentɪdli                    ;            NAmE                    ʌnˈpresɪdentɪdli                    /                          adverb                                      ◆          a period of unprecedentedly high food prices          食物空前昂贵的时期                                un·pre·ced·ent·ed              /        ʌnˈpresɪdentɪd                ;          NAmE                ʌnˈpresɪdentɪd                /                    un·pre·ced·ent·ed·ly              /        ʌnˈpresɪdentɪdli                ;          NAmE                ʌnˈpresɪdentɪdli                /             unprecedented[ʌnˈpresɪdentɪd]CET6TEM4GRETOEFLj444163241271210143417211688ADJ6197130278Spoken:69722696前所未有的(69%)，空前的(31%)adj.空前的；无前例的

word	unprecedented
content	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
Collins	unprecedented ★★☆☆☆ /ʌnpre̱sɪdentɪd/ 1 [ADJ 形容词]前所未有的；空前的；没有先例的 If something is unprecedented, it has never happened before. Such a move is rare, but not unprecedented... 这种做法很罕见，但也不是没有先例的。 In 1987 the Socialists took the unprecedented step of appointing a civilian to command the force. 1987年，社会党人史无前例地任命了一位非军队出身的人来指挥军队。 2 [ADJ-GRADED 能被表示程度的副词或介词词组修饰的形容词]（质量、数量、规模）很高的，很大的 If you describe something as unprecedented, you are emphasizing that it is very great in quality, amount, or scale. [usu ADJ n] [emphasis] Each home boasts an unprecedented level of quality throughout... 每家的质量都堪称一流。 The scheme has been hailed as an unprecedented success. 这个计划广受好评，被认为是一个巨大的成功。
Oxford	un·pre·ced·ent·ed AWL / ʌnˈpresɪdentɪd ; NAmE ʌnˈpresɪdentɪd / adjective that has never happened, been done or been known before 前所未有的；空前的；没有先例的 ◆ The situation is unprecedented in modern times. 这种情况在现代还没有出现过。 ▶ un·pre·ced·ent·ed·ly / ʌnˈpresɪdentɪdli ; NAmE ʌnˈpresɪdentɪdli / adverb ◆ a period of unprecedentedly high food prices 食物空前昂贵的时期 un·pre·ced·ent·ed / ʌnˈpresɪdentɪd ; NAmE ʌnˈpresɪdentɪd / un·pre·ced·ent·ed·ly / ʌnˈpresɪdentɪdli ; NAmE ʌnˈpresɪdentɪdli /
LDC	unprecedentedun‧pre‧ce‧dent‧ed /ʌnˈpresɪdentɪd/ ●○○ AWL adjective Examples Thesaurus Collocations never having happened before, or never having happened so much: He took the unprecedented step of stating that the rumours were false. Crime has increased on an unprecedented scale.unprecedented in an event that is unprecedented in recent history► see thesaurus at unusual —unprecedentedly adverb
WDF	unprecedented [ʌnˈpresɪdentɪd] CET6TEM4GRETOEFL j4441 6324 1271 210 1434 1721 1688 ADJ6197 130278 Spoken: 69722696 前所未有的(69%)，空前的(31%) adj.空前的；无前例的

Unprecedented ʌnˈpresɪdentɪd ʌnˈpresɪdentɪdli Happened 前所未有的；空前的；没有先例的 Step Adj Un·Pre·Ced·Ent·Ed

unprecedented

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