卡西欧FX-991CN X中文函数科学计算器

评测依据

• review_count：185000
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[0,999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 02:59:44","to":"2026-06-26 02:59:44"}
• intros：{"brand_intro":"卡西欧（Casio）创立于1946年日本东京，是全球知名的电子仪器与计算器制造商。其计算器产品以高精度、耐用性和创新功能著称，尤其在科学计算器领域占据主导地位。卡西欧始终坚持\"创造与贡献\"的理念，产品广泛应用于教育、工程和科研领域，凭借稳定的质量和亲民的价格，成为全球学生和工程师的首选品牌之一。","product_intro":"FX-991CN X是卡西欧专为中国市场打造的中文版科学计算器，支持中文菜单显示，内置498种计算功能，涵盖微积分、矩阵、向量、复数、方程求解等高级运算。采用太阳能与纽扣电池双电源供电，配备高清液晶显示屏，支持自然书写格式输入输出。该型号符合中国考试要求，是高考、考研及各类理工科考试的指定用机，凭借强大的功能与极高的性价比，长期占据京东计算器销量榜首。","key_specs":["功能数量：498种","显示方式：自然书写显示（中文菜单）","电源：太阳能+纽扣电池双电源","适用考试：高考、考研、注册工程师考试","尺寸：约165.5×77×11.1mm","重量：约95g"]}
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• kol_quotes：["@数码评测师：卡西欧991CN X是学生党最值得入手的科学计算器，没有之一。","@考研学长：用了三年，电池都没换过，功能完全够用。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":94.7,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为该计算器功能强大且操作直观，中文菜单极大降低了学习门槛。在京东平台累计评价超18万条，好评率高达98%。多数用户称赞其微积分和矩阵运算能力，认为完全满足大学及考研需求。部分用户反馈按键手感偏硬，但整体耐用性极佳。学生群体尤其推荐，称其为\"理工科神器\"。","source_count":0}},{"source":"objective","score":91.69995495495495,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.8,"price":168,"wom_score":94.7}},{"source":"user_review","score":96,"weight":0.15,"confidence":1,"details":{"rating_avg":4.8,"review_count":185000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@数码评测师：卡西欧991CN X是学生党最值得入手的科学计算器，没有之一。","@考研学长：用了三年，电池都没换过，功能完全够用。"]}}]
• method_version：v2
• search_visual：null