[{"data":1,"prerenderedAt":122},["ShallowReactive",2],{"word-cotyledon":3},{"source":4,"data":5,"quality_score":120,"lastmod":121},"static_word_details",{"lemma":6,"phonetic":7,"pos":9,"definition_zh":11,"usage_points":12,"collocations":31,"examples_basic":77,"examples_advanced":87,"common_mistakes":97,"synonyms_nuance":106,"diff_pairs":115,"word_family":119},"cotyledon",{"us":8,"uk":8},".kɒti'li:dn",[10],"名词","子叶是植物种子发芽时最先长出的叶片，储存养分供幼苗生长，常见于豆类等双子叶植物。",[13,19,25],{"title":14,"content":15,"examples":16},"句型搭配","通常用作可数名词，在句子中作主语或宾语，描述植物结构或发育过程。",[17,18],"The cotyledon emerges first.","Plants have one or two cotyledons.",{"title":20,"content":21,"examples":22},"介词用法","常与介词'of'连用表示所属关系，或与'in'表示在特定植物中的存在。",[23,24],"cotyledon of a bean","cotyledons in dicots",{"title":26,"content":27,"examples":28},"语域说明","主要用于植物学、农业等学术或专业语境，日常对话中较少使用，除非讨论园艺或生物学。",[29,30],"botanical term cotyledon","agricultural research on cotyledons",[32,40,48,56,63,70],{"type":33,"items":34},"verb",[35,36,37,38,39],"develop","emerge","absorb","store","wither",{"type":41,"items":42},"adjective",[43,44,45,46,47],"first","green","thick","nutritious","embryonic",{"type":49,"items":50},"noun",[51,52,53,54,55],"seed","plant","leaf","embryo","nutrient",{"type":57,"items":58},"adverb",[59,60,61,62],"initially","rapidly","typically","gradually",{"type":64,"items":65},"preposition",[66,67,68,69],"of","in","from","during",{"type":71,"items":72},"phrase",[73,74,75,76],"cotyledon stage","cotyledon development","cotyledon function","cotyledon structure",[78,81,84],{"en":79,"zh":80},"When the bean sprouted, its cotyledon pushed through the soil.","豆子发芽时，它的子叶破土而出。",{"en":82,"zh":83},"The cotyledon provides food for the young plant until it can photosynthesize.","子叶为幼苗提供养分，直到它能进行光合作用。",{"en":85,"zh":86},"In my garden, I noticed the cotyledons of the sunflower seeds turning green.","在我的花园里，我注意到向日葵种子的子叶变绿了。",[88,91,94],{"en":89,"zh":90},"The study analyzed cotyledon morphology in dicotyledonous plants to understand evolutionary adaptations.","这项研究分析了双子叶植物的子叶形态，以理解进化适应。",{"en":92,"zh":93},"Agricultural reports indicate that cotyledon health is crucial for early crop establishment and yield.","农业报告指出，子叶健康对作物早期建植和产量至关重要。",{"en":95,"zh":96},"In botanical research, cotyledon development is often used as a marker for seed germination success.","在植物学研究中，子叶发育常被用作种子萌发成功的标志。",[98,102],{"wrong":99,"right":100,"explanation":101},"The cotyledon is the root of the plant.","The cotyledon is the first leaf of the plant.","错误地将子叶误认为根；子叶是种子发芽时最先长出的叶片，不是根部结构，应准确描述其叶状功能。",{"wrong":103,"right":104,"explanation":105},"All plants have two cotyledons.","Monocots have one cotyledon, while dicots have two.","错误地认为所有植物都有两个子叶；实际上，单子叶植物有一个子叶，双子叶植物有两个，需根据植物类型区分。",[107,111],{"word":108,"difference":109,"example":110},"seed leaf","seed leaf 是 cotyledon 的通俗说法，更口语化，但含义相同，都指子叶；cotyledon 更正式，常用于学术语境。","In casual talk, gardeners might say 'seed leaf,' but botanists prefer 'cotyledon.'",{"word":112,"difference":113,"example":114},"embryonic leaf","embryonic leaf 强调子叶作为胚胎部分的结构，而 cotyledon 更泛指子叶的整体功能和发育阶段；前者更侧重胚胎学角度。","The embryonic leaf develops into the cotyledon during germination.",[116,117,118],"monocot","dicot","plumule",[],70,"2026-01-09T03:28:26.661Z",1781752494785]