得力化学元素周期表学习卡片（便携版）

评测依据

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• time_range：{"from":"2026-06-26 02:51:44","to":"2026-06-26 02:51:44"}
• intros：{"brand_intro":"得力集团始创于1981年，是中国最大的办公与学习用品综合供应商之一。凭借强大的研发和品控能力，得力在文具、教具领域拥有极高的市场占有率。其化学教学卡片系列延续了品牌\"实用、耐用、高性价比\"的特点，产品设计简洁清晰，符合学生日常使用习惯。得力在全国拥有超过3万个零售终端，售后服务网络完善，是家长和学校采购教具的可靠选择。","product_intro":"本套卡片包含118张独立元素卡，采用300g白卡纸双面覆膜，防水耐折。每张卡片正面展示元素符号、中文名、原子序数、相对原子质量及电子排布图；背面则列出常见化合价、物理性质（颜色、状态、密度）及主要用途。卡片尺寸为8.5cm×5.5cm，便于随身携带或分组学习。附赠金属环扣，可自由组合成册。特别适合初三及高中学生用于考前速记和课堂互动。","key_specs":["卡片数量：118张","卡片尺寸：8.5cm×5.5cm","材质：300g白卡纸+双面覆膜","内容：符号/名称/原子序数/电子排布/化合价/用途","配件：金属环扣1个","适用年龄：12岁以上"]}
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