首次: for the first time; first分: component簇: crowd together; form a clust ...首次分出群: first swarm首次分析价值: head value首次: for the first time; first 首次上映的影片 first run film; first showing of a film; 首次答辨 primary allegation; 首次公开展出 roll-out; 首次公演 first performance; premiere; 首次公映 premiere show; 首次航行 maiden voyage分簇间苗: block out; bunching分簇间苗锄: blocking hoe分簇间苗的: blocked分簇间苗器: blocker横向分簇间苗: blank knifing; cross blocking; cross-blocking thinning次分割: minor division次分节: secondary segment次分类: subclass; subseries次分量: component of degree n n次分配: sub-distribution; suballocation次分区: subzone次分支: subbranch火焰分簇间苗器: flame blocker首次的: inaugural; virgin首次量: initial dose班次分派: vehicle dispatching层次分化度: degree of horizon differentiation层次分级: gradation; layer level层次分解: hierarchical decomposition