Verified65% confidenceFactTime unknown
嵌入模型通常将文本压缩为768或1536维的稠密向量
3
Sources
65%
Confidence
Long-term
Relevance
5/31/2026
First Seen
Sources
Cloudflare AI Search实战：零基础搭建智能知识库问答系统
bilibiliCloudflare中国官方
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VerifiedEmbedding模型通常将文本映射到768或1536维的高维向量空间77% similarUnverifiedtext-embedding-3-small的向量维度为1536维，BGE-small为384维68% similarUnverified嵌入向量通常为768维或1536维68% similarUnverified绘本收纳格口净深需≥22cm、净高≥32cm才能平放或立放A4大开本精装绘本；普通书架格口高度多为25-28cm，只能放32开教辅，放不下大开本绘本会导致封面折损66% similarUnverified宽度为4.8cm（约1.88英寸），属于标准封箱宽度，若需要封合大号纸箱接缝或加宽覆盖，需另选6cm以上规格产品65% similar
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