[{"data":1,"prerenderedAt":127},["ShallowReactive",2],{"word-ordovician":3},{"source":4,"data":5,"quality_score":125,"lastmod":126},"static_word_details",{"lemma":6,"phonetic":7,"pos":9,"definition_zh":11,"usage_points":12,"collocations":34,"examples_basic":77,"examples_advanced":90,"common_mistakes":103,"synonyms_nuance":112,"diff_pairs":121,"word_family":124},"ordovician",{"us":8,"uk":8},".ɒ:dәu'viʃәn",[10],"形容词","奥陶纪是地质年代古生代的第二个纪，约始于4.85亿年前，持续约4200万年，以海洋生物繁盛为特征。",[13,20,27],{"title":14,"content":15,"examples":16},"句型搭配","通常用作名词表示地质时期或形容词描述相关事物，常与地质术语搭配，如“period”、“rocks”、“fossils”。",[17,18,19],"the Ordovician period","Ordovician rocks","Ordovician fossils",{"title":21,"content":22,"examples":23},"介词用法","作为名词时，常与“in”、“during”、“from”等介词连用，表示时间或来源；作为形容词时，直接修饰名词，无需介词。",[24,25,26],"in the Ordovician","during the Ordovician","from the Ordovician",{"title":28,"content":29,"examples":30},"语域说明","主要用于地质学、古生物学等学术领域，日常对话中较少使用，属于专业术语，正式程度高。",[31,32,33],"Ordovician extinction","Ordovician sea","Ordovician strata",[35,43,51,60,66,73],{"type":36,"items":37},"verb",[38,39,40,41,42],"date from","occur in","characterize","represent","study",{"type":44,"items":45},"adjective",[46,47,48,49,50],"early","late","middle","marine","ancient",{"type":52,"items":53},"noun",[54,55,56,57,58,59],"period","rocks","fossils","strata","sea","extinction",{"type":61,"items":62},"adverb",[63,64,65],"primarily","geologically","historically",{"type":67,"items":68},"preposition",[69,70,71,72],"in","during","from","to",{"type":74,"items":75},"phrase",[76,18,19,32,31],"Ordovician period",[78,81,84,87],{"en":79,"zh":80},"I learned about the Ordovician period in my geology class today.","今天在地质学课上，我学到了关于奥陶纪的知识。",{"en":82,"zh":83},"These fossils are from the Ordovician, over 400 million years ago.","这些化石来自奥陶纪，距今超过4亿年。",{"en":85,"zh":86},"The museum has an exhibit on Ordovician marine life.","博物馆有一个关于奥陶纪海洋生物的展览。",{"en":88,"zh":89},"During the Ordovician, many new species evolved in the oceans.","在奥陶纪期间，海洋中进化出了许多新物种。",[91,94,97,100],{"en":92,"zh":93},"The Ordovician-Silurian extinction event was one of the largest mass extinctions in Earth's history.","奥陶纪-志留纪灭绝事件是地球历史上最大规模的大灭绝之一。",{"en":95,"zh":96},"Geologists use radiometric dating to determine the age of Ordovician strata.","地质学家使用放射性定年法来确定奥陶纪地层的年龄。",{"en":98,"zh":99},"This research paper analyzes the climatic changes during the late Ordovician period.","这篇研究论文分析了晚奥陶纪时期的气候变化。",{"en":101,"zh":102},"The Ordovician rocks in this region contain abundant trilobite fossils.","该地区的奥陶纪岩石中含有丰富的三叶虫化石。",[104,108],{"wrong":105,"right":106,"explanation":107},"The Ordovician is a dinosaur age.","The Ordovician is a geological period before dinosaurs existed.","错误：奥陶纪并非恐龙时代，恐龙主要出现在中生代，而奥陶纪属于古生代，早于恐龙出现。正确用法应强调其地质时期属性。",{"wrong":109,"right":110,"explanation":111},"I visited an Ordovician mountain.","I visited mountains with Ordovician rocks.","错误：奥陶纪是一个时间概念，不能直接修饰“山”等具体地点。正确用法应用“Ordovician rocks”表示岩石形成于奥陶纪，或使用介词短语如“from the Ordovician”。",[113,117],{"word":114,"difference":115,"example":116},"Paleozoic","Paleozoic（古生代）是一个更大的地质时代，包含奥陶纪、寒武纪等多个纪；Ordovician特指古生代中的第二个纪，时间范围更具体。","The Ordovician is part of the Paleozoic era, which lasted from about 541 to 252 million years ago.",{"word":118,"difference":119,"example":120},"Cambrian","Cambrian（寒武纪）是古生代的第一个纪，早于奥陶纪，以“寒武纪生命大爆发”闻名；Ordovician紧随其后，海洋生物继续多样化。","The Cambrian period preceded the Ordovician, with the Ordovician seeing further evolution of marine life.",[122,123,118],"Silurian","Devonian",[],70,"2026-01-09T01:13:20.948Z",1784307041327]