木材标本教学套装（20种）

评测依据

• review_count：5600
• rating_avg：4.5
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• time_range：{"from":"2026-06-26 02:53:01","to":"2026-06-26 02:53:01"}
• intros：{"brand_intro":"教具之家是山东临沂一家老牌教学仪器厂商，成立于2003年，主要面向中小学及职业院校供应理化生、地理、劳技等学科教具。产品以高性价比和批量供货能力见长，多次中标省级教育装备采购项目。品牌理念是\"让每一间教室都有好教具\"，在三四线城市市场占有率较高。","product_intro":"套装包含20种国内常见木材标本，如松木、杨木、柳木、桦木、榆木等，每块尺寸为100mm×60mm×10mm，表面经砂光处理，边缘倒角安全无毛刺。标本背面粘贴不干胶标签，标注树种名称及硬度等级。配备塑料收纳盒及教师用教学指导卡片，适合初中生物、小学科学课堂分组观察。","key_specs":["标本数量：20种","单块尺寸：100×60×10mm","表面处理：砂光+倒角","标识方式：不干胶标签（树种+硬度）","包装：塑料收纳盒","附件：教学指导卡片"]}
• alt_products：[{"product_name":"木材标本教学套装（20种）","brand":"教具之家","model":"JJ-MC20","price":128},{"product_name":"中国常见木材标本套装（50种）","brand":"中科标本","model":"ZK-MC50","price":298}]
• kol_quotes：["@初中生物李老师：20种足够覆盖课本提到的树种，分组实验一人一块刚好。","@手工课张老师：学生用这些木材做结构测试，数据很直观。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":79.19999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"教师用户普遍认为该套装价格实惠、规格统一，适合学生分组实验。硬度等级标注对理解木材用途有帮助，杨木和松木的对比明显。部分用户反映标签粘贴不够牢固，建议自行加固。整体评价为\"实用不贵\"，适合预算有限的学校批量采购。家长买来给孩子做手工参考也较满意。","source_count":0}},{"source":"objective","score":84.9988944723618,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.5,"price":128,"wom_score":79.19999999999999}},{"source":"user_review","score":90,"weight":0.3,"confidence":1,"details":{"rating_avg":4.5,"review_count":5600,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@初中生物李老师：20种足够覆盖课本提到的树种，分组实验一人一块刚好。","@手工课张老师：学生用这些木材做结构测试，数据很直观。"]}}]
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