短語詞組短語enrichment culture 富集培養(yǎng)；加富培養(yǎng)；增殖培養(yǎng)biological enrichment 生物富集;生物學富集supergene enrichment 淺生富集;次生富化作用;次生富集作用photochemical enrichment 光化學濃縮enrichment program 充實計畫；豐富化方案enrichment courses 增益課程Common enrichment 共同富裕sulfide enrichment 硫化礦富集作用;硫化礦富集semantic enrichment 充實語義uranium enrichment 鈾濃縮oxygen enrichment 富氧enrichment factor 富集因子；濃縮因子unjust enrichment 不正當?shù)美?/li>secondary enrichment 次生富集job enrichment 工作豐富化；改善工作質(zhì)量high enrichment 高濃縮；高度濃縮 返回 enrichment