diversity time分集时间diversityn.多样性；差异Diversity living resources多样性生物资源diversity of living things生物多样性diversity of local species地方物种多样性diversity means of planning多样化规划手段diversity protection system分集保护系统diversity of weed community杂草群落多样性diversity of mineralization成矿多样性diversity and particularity差异性和特殊性Diversity of Life Web Index生命科学网络索引diversity of particle swarm粒子群多样性