[{"data":1,"prerenderedAt":117},["ShallowReactive",2],{"word-coalfield":3},{"source":4,"data":5,"quality_score":115,"lastmod":116},"static_word_details",{"lemma":6,"phonetic":7,"pos":9,"definition_zh":11,"usage_points":12,"collocations":31,"examples_basic":74,"examples_advanced":84,"common_mistakes":94,"synonyms_nuance":103,"diff_pairs":112,"word_family":114},"coalfield",{"us":8,"uk":8},"'kәulfi:ld",[10],"名词","指地下蕴藏大量煤炭资源的区域，通常用于描述地质或工业开采领域。",[13,19,25],{"title":14,"content":15,"examples":16},"句型搭配","通常作为主语或宾语使用，描述煤田的位置、规模或开采情况，常见于地理、经济或环境讨论中。",[17,18],"The coalfield is located in the northern region.","They plan to develop the coalfield for energy production.",{"title":20,"content":21,"examples":22},"介词用法","常与介词'in'连用表示位置，如'in a coalfield'；也可用'of'表示所属，如'coalfield of China'。",[23,24],"There are many mines in this coalfield.","The coalfield of Shanxi is famous for its high-quality coal.",{"title":26,"content":27,"examples":28},"语域说明","属于专业或学术词汇，多用于地质学、能源工业或经济报告，日常对话中较少使用，但在地理讨论中可能出现。",[29,30],"The coalfield's reserves are estimated at 10 billion tons.","This area is known as a major coalfield.",[32,40,48,55,61,68],{"type":33,"items":34},"verb",[35,36,37,38,39],"develop","exploit","mine","discover","assess",{"type":41,"items":42},"adjective",[43,44,45,46,47],"rich","large","productive","abandoned","extensive",{"type":49,"items":50},"noun",[51,52,53,37,54],"reserve","region","area","industry",{"type":56,"items":57},"adverb",[58,59,60],"heavily","economically","geologically",{"type":62,"items":63},"preposition",[64,65,66,67],"in","of","near","within",{"type":69,"items":70},"phrase",[71,72,73],"coalfield region","coalfield development","coalfield resources",[75,78,81],{"en":76,"zh":77},"My grandfather worked in a coalfield when he was young.","我爷爷年轻时在一个煤田工作过。",{"en":79,"zh":80},"We learned about the local coalfield in our geography class.","我们在地理课上了解了当地的煤田。",{"en":82,"zh":83},"The town grew rapidly after they found a coalfield nearby.","在附近发现煤田后，这个小镇迅速发展起来。",[85,88,91],{"en":86,"zh":87},"The government is investing in sustainable technologies to reduce the environmental impact of coalfield exploitation.","政府正在投资可持续技术，以减少煤田开采对环境的影响。",{"en":89,"zh":90},"Geological surveys indicate that this coalfield contains significant reserves of high-grade coal.","地质调查显示，这个煤田蕴藏着大量优质煤炭资源。",{"en":92,"zh":93},"Economic analysts predict that the decline in coalfield production will affect regional employment rates.","经济分析师预测，煤田产量的下降将影响该地区的就业率。",[95,99],{"wrong":96,"right":97,"explanation":98},"There is a coalfield under the mountain.","There is a coalfield in the mountain region.","错误用法中'under'暗示煤田直接位于山体下方，可能不准确；正确用法用'in'表示煤田位于山区范围内，更符合地质描述习惯。",{"wrong":100,"right":101,"explanation":102},"We visited a coalfield and saw many coals.","We visited a coalfield and saw many coal mines.","错误用法中'coals'作为可数名词使用不常见，且煤田本身不直接显示煤炭；正确用法用'coal mines'指煤矿，更准确地描述所见场景。",[104,108],{"word":105,"difference":106,"example":107},"coal mine","'coal mine'指具体的煤矿开采地点，而'coalfield'指更大的煤炭资源区域，可能包含多个煤矿。","The coalfield in this province has over 50 coal mines operating within it.",{"word":109,"difference":110,"example":111},"coal basin","'coal basin'强调地质上的盆地结构，常用于学术语境；'coalfield'更通用，可指任何煤炭富集区，不一定有盆地特征。","The Appalachian coalfield is one of the largest coal basins in the United States.",[105,109,113],"mining area",[],70,"2026-01-09T06:24:49.709Z",1781752493985]