英语词汇“population pyramid”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	population pyramid
释义	population pyramid [ˌpɔpjuˈleiʃən ˈpirəmid] un.总体金字塔；种群锥体；体均值；种群构成 [网络]人口金字塔；人口年龄金字塔；分群金字塔形图
随便看	cross-beams cross beam technique cross bearer cross-bearer crossbearer crossbearer cover plate cross-bearing crossbearing cross bearing cross-bearings cross bearings cross beat cross beater mill cross beater mill (hammer bar mill, cross hammer mill) cross-beat escapement cross beats cross-bed cross bed cross bedded cross-bedded crossbedded cross-beddeds cross-bedded strata cross-bedded structure crossbedding

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