声学实验箱（小学版）

评测依据

• review_count：1250
• rating_avg：4.7
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• price_range：[100,299]
• dimension：best_quality
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 02:53:32","to":"2026-06-26 02:53:32"}
• intros：{"brand_intro":"中科科教隶属于中国科学院旗下教育品牌，专注于K12科学实验器材研发与生产。依托中科院声学所技术背景，产品设计严谨、安全环保，多次获得中国教育装备行业协会推荐。品牌以\"让每个孩子都能动手做科学\"为使命，在全国中小学科学实验室建设中占有重要份额。","product_intro":"该实验箱专为小学3-6年级设计，包含音叉、共鸣箱、土电话、声波振动演示仪等20余种器材。可完成声音产生与传播、音调高低、响度大小、回声现象等12个基础实验。箱体采用ABS环保材料，器材边缘圆角处理，配备详细实验指导手册和视频二维码，适合课堂分组教学或家庭亲子实验。","key_specs":["适用对象：小学3-6年级","实验数量：12个基础实验","器材数量：22件","箱体尺寸：45×32×12cm","安全标准：GB 6675-2014玩具安全标准","配套资源：实验手册+视频教程"]}
• alt_products：[{"product_name":"声学实验箱（小学版）","brand":"中科科教","model":"ZK-SX-01","price":298},{"product_name":"声学实验箱（基础版）","brand":"科学口袋","model":"KP-SX-01","price":168}]
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• scoring_breakdown：[{"source":"word_of_mouth","score":89.19999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"家长和教师普遍反馈器材做工精细，音叉音准好，共鸣箱效果明显。土电话实验深受孩子喜爱，能直观理解声音传播需要介质。部分用户建议增加更多拓展实验卡片。京东好评率98%，天猫评分4.8，多位老师评价\"比学校配发的实验箱更耐用\"。","source_count":2}},{"source":"objective","score":92.08,"weight":0.4,"confidence":0.8,"details":{"rating_avg":4.7,"review_count":1250,"wom_score":89.19999999999999}},{"source":"user_review","score":94,"weight":0.3,"confidence":1,"details":{"rating_avg":4.7,"review_count":1250,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@科学奶爸：中科科教的音叉是我见过百元级最准的，孩子自己敲出了do re mi","@小学科学老师王老师：这个箱子的土电话线材比普通棉线结实，课堂用了两学期没断"]}}]
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