[{"data":1,"prerenderedAt":122},["ShallowReactive",2],{"word-purine":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":34,"examples_basic":77,"examples_advanced":87,"common_mistakes":97,"synonyms_nuance":106,"diff_pairs":115,"word_family":119},"purine",{"us":8,"uk":8},"'pjuәri:n",[10],"名词","嘌呤是一种含氮的杂环有机化合物，是构成核酸（如DNA和RNA）的重要碱基成分，也存在于某些食物中。",[13,20,27],{"title":14,"content":15,"examples":16},"名词用法","Purine通常作为可数名词使用，指代具体的嘌呤分子或类型，在化学和生物学语境中常见。",[17,18,19],"a purine base","purine metabolism","high-purine foods",{"title":21,"content":22,"examples":23},"介词搭配","常与介词in、of、for等连用，表示存在、组成或用途，如in DNA、of nucleic acids、for synthesis。",[24,25,26],"purine in DNA","synthesis of purine","precursors for purine",{"title":28,"content":29,"examples":30},"语域说明","主要用于学术、医学和营养学领域，日常对话中较少见，除非讨论健康或科学话题。",[31,32,33],"medical research on purine","dietary purine intake","biochemical pathways of purine",[35,43,51,58,64,70],{"type":36,"items":37},"verb",[38,39,40,41,42],"synthesize purine","metabolize purine","break down purine","regulate purine","inhibit purine",{"type":44,"items":45},"adjective",[46,47,48,49,50],"high-purine","low-purine","purine-rich","purine-free","endogenous purine",{"type":52,"items":53},"noun",[54,18,55,56,57],"purine base","purine synthesis","purine content","purine derivative",{"type":59,"items":60},"adverb",[61,62,63],"biochemically purine","excessively purine","naturally purine",{"type":65,"items":66},"preposition",[67,68,69],"purine in food","purine of nucleic acids","purine for energy",{"type":71,"items":72},"phrase",[73,74,75,76],"purine and pyrimidine","purine nucleotide","purine salvage pathway","purine biosynthesis",[78,81,84],{"en":79,"zh":80},"Foods like red meat are high in purine, which can affect health.","像红肉这样的食物嘌呤含量高，可能影响健康。",{"en":82,"zh":83},"My doctor advised me to reduce purine intake to manage gout.","我的医生建议我减少嘌呤摄入以控制痛风。",{"en":85,"zh":86},"Purine is a key component found in DNA and RNA molecules.","嘌呤是DNA和RNA分子中的关键成分。",[88,91,94],{"en":89,"zh":90},"The study investigates purine metabolism disorders and their clinical implications.","这项研究探讨嘌呤代谢紊乱及其临床意义。",{"en":92,"zh":93},"In biochemistry, purine biosynthesis is regulated by multiple enzymatic pathways.","在生物化学中，嘌呤的生物合成受多种酶途径调控。",{"en":95,"zh":96},"The pharmaceutical company is developing inhibitors targeting purine receptors for therapeutic use.","这家制药公司正在开发靶向嘌呤受体的抑制剂用于治疗。",[98,102],{"wrong":99,"right":100,"explanation":101},"Purine is a vitamin.","Purine is a nitrogenous base compound.","错误：嘌呤被误认为是维生素。正确：嘌呤是一种含氮碱基化合物，属于有机化学物质，不是维生素。",{"wrong":103,"right":104,"explanation":105},"I eat purine every day.","I consume foods containing purine every day.","错误：直接说“吃嘌呤”不自然，因为嘌呤是食物中的成分。正确：应说“摄入含嘌呤的食物”，更符合英语表达习惯。",[107,111],{"word":108,"difference":109,"example":110},"nucleotide","核苷酸是包含嘌呤或嘧啶碱基的更大分子单位，而嘌呤特指碱基本身。","Adenine is a purine base that forms part of the nucleotide ATP.",{"word":112,"difference":113,"example":114},"alkaloid","生物碱是一类含氮有机化合物，常具有药理活性，而嘌呤是特定类型的含氮杂环，不一定是生物碱。","Caffeine is a purine alkaloid, but not all purines are alkaloids.",[116,117,118],"pyrimidine","nucleoside","xanthine",[],70,"2026-01-09T11:02:01.552Z",1784307043911]