[{"data":1,"prerenderedAt":121},["ShallowReactive",2],{"word-gnomon":3},{"source":4,"data":5,"quality_score":119,"lastmod":120},"static_word_details",{"lemma":6,"phonetic":7,"pos":9,"definition_zh":11,"usage_points":12,"collocations":34,"examples_basic":79,"examples_advanced":89,"common_mistakes":99,"synonyms_nuance":108,"diff_pairs":116,"word_family":118},"gnomon",{"us":8,"uk":8},"'nәumɔn",[10],"名词","指时针是日晷上投射阴影以指示时间的部件，也泛指类似功能的物体。",[13,20,27],{"title":14,"content":15,"examples":16},"名词用法","gnomon 主要作为可数名词使用，指日晷的指时针或类似结构，常用于描述古代计时工具或几何图形。",[17,18,19],"the gnomon of a sundial","a broken gnomon","adjust the gnomon",{"title":21,"content":22,"examples":23},"介词搭配","常与介词 on、of、with 连用，表示位置、所属或伴随关系，如 on a sundial 表示在日晷上，of the instrument 表示仪器的部件。",[24,25,26],"on the ancient sundial","of the astronomical device","with a calibrated gnomon",{"title":28,"content":29,"examples":30},"语域说明","gnomon 属于专业或学术词汇，多用于天文学、历史或几何学语境，日常对话中较少使用，更常见于书面描述或教育材料。",[31,32,33],"in academic papers","during history lessons","for geometric diagrams",[35,43,51,59,65,72],{"type":36,"items":37},"verb",[38,39,40,41,42],"cast","adjust","design","use","measure",{"type":44,"items":45},"adjective",[46,47,48,49,50],"ancient","broken","calibrated","vertical","geometric",{"type":52,"items":53},"noun",[54,55,56,57,58],"sundial","shadow","time","instrument","angle",{"type":60,"items":61},"adverb",[62,63,64],"accurately","historically","geometrically",{"type":66,"items":67},"preposition",[68,69,70,71],"on","of","with","for",{"type":73,"items":74},"phrase",[75,76,77,78],"part of a sundial","cast a shadow","tell time","ancient timekeeping device",[80,83,86],{"en":81,"zh":82},"The gnomon on the sundial casts a shadow to show the time.","日晷上的指时针投射阴影来显示时间。",{"en":84,"zh":85},"We learned about the gnomon in our history class today.","今天我们在历史课上学习了指时针。",{"en":87,"zh":88},"Can you point to the gnomon on this old sundial?","你能指出这个古老日晷上的指时针吗？",[90,93,96],{"en":91,"zh":92},"In astronomy, the gnomon's angle is calibrated for precise solar time measurement.","在天文学中，指时针的角度经过校准，用于精确测量太阳时。",{"en":94,"zh":95},"The research paper discusses the gnomon's role in ancient timekeeping systems.","这篇研究论文探讨了指时针在古代计时系统中的作用。",{"en":97,"zh":98},"Engineers designed a new gnomon for the museum's sundial exhibit.","工程师为博物馆的日晷展览设计了一个新的指时针。",[100,104],{"wrong":101,"right":102,"explanation":103},"The gnomon is used to tell the weather.","The gnomon is used to tell the time.","gnomon 是计时工具部件，用于指示时间，而非天气；常见错误是混淆功能，应强调其与时间相关。",{"wrong":105,"right":106,"explanation":107},"I saw a big gnomon in the park yesterday.","I saw a sundial with a gnomon in the park yesterday.","gnomon 通常作为日晷的一部分，单独提及可能不清晰；正确用法应说明其所属，如“带指时针的日晷”。",[109,112],{"word":54,"difference":110,"example":111},"sundial 指整个日晷仪器，而 gnomon 特指其上的指时针部件；gnomon 是 sundial 的组成部分。","The sundial includes a gnomon that casts a shadow.",{"word":113,"difference":114,"example":115},"indicator","indicator 是通用词，指任何指示物，而 gnomon 专指日晷或类似结构中的指时针，更具专业性。","The gnomon acts as a time indicator on the sundial.",[54,55,117],"timepiece",[],70,"2026-01-09T02:40:26.641Z",1781752499889]