得力物理声学实验套装

评测依据

• review_count：3200
• rating_avg：4.6
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• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 02:53:14","to":"2026-06-26 02:53:14"}
• intros：{"brand_intro":"得力集团是中国知名的办公与文具品牌，创立于1988年，总部位于浙江宁波。凭借强大的研发能力和严格的质量控制体系，得力已拓展至教学仪器、学生实验器材等领域。其产品以高性价比、安全环保和符合国家课程标准著称，深受中小学师生信赖，是国内教学用具市场的头部品牌之一。","product_intro":"该套件专为初中物理声学章节设计，包含音叉、共鸣箱、声波传播演示器、示波器模拟模块等12件核心器材。通过敲击音叉、观察水波振动、测量声音在不同介质中的传播速度等实验，帮助学生直观理解频率、振幅、音调与响度的关系。所有部件采用无毒塑料和金属材质，边缘圆滑处理，适合课堂分组实验或家庭亲子探究。","key_specs":["适用年级：初中7-9年级","组件数量：12件","主要材质：铝合金+ABS环保塑料","实验项目：音调与频率、响度与振幅、声音传播介质等6项","包装尺寸：32×24×6cm","安全标准：GB 6675-2014 玩具安全"]}
• alt_products：[{"product_name":"得力物理声学实验套装","brand":"得力（Deli）","model":"DL-2023SX","price":89}]
• kol_quotes：["@物理老师王老师：得力这套声学套件把抽象概念变成了看得见的振动，课堂效果很好。","@科学实验达人小智：音叉敲击后水花飞溅的瞬间，孩子眼睛都亮了！"]
• scoring_breakdown：[{"source":"word_of_mouth","score":89.19999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为该套装性价比极高，实验设计紧扣教材，孩子能轻松完成课本上的声学实验。音叉频率准确，共鸣箱效果明显，家长反馈孩子对声音传播原理的理解明显加深。部分用户指出示波器模拟模块功能较基础，但作为入门级产品已足够。京东好评率98%，天猫评分4.7，是百元内声学实验套件的热门选择。","source_count":2}},{"source":"objective","score":66.45030303030302,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.6,"price":89,"wom_score":89.19999999999999}},{"source":"user_review","score":92,"weight":0.3,"confidence":1,"details":{"rating_avg":4.6,"review_count":3200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@物理老师王老师：得力这套声学套件把抽象概念变成了看得见的振动，课堂效果很好。","@科学实验达人小智：音叉敲击后水花飞溅的瞬间，孩子眼睛都亮了！"]}}]
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