查询词典 population parameter

underpopulation：人口不足

overpopulation 人口过剩 | underpopulation 人口不足 | working population 在业人口

underpopulation, undercrowding：过低[种群]密度

03.0627 最适[种群]密度 optimal population | 03.0628 过低[种群]密度 underpopulation, undercrowding | 03.0629 最大持续产量 maximum sustained yield

unfulfilled promise：空头支票

空头政治phony politics | 空头支票unconvertible cheque; blank check; empty promise; unfulfilled promise | 控制人口数量control the population size

unowned property：无主财产

无职业人口 unoccupied population | 无主财产 unowned property | 无专利权的技术 technology in the public domain

And that means mass protest on unprecedented scale：这代表我们需要史无前例的大规模抗议

Governments will only go as far as the population demands.|人... | And that means mass protest on unprecedented scale.|这代表我们需要史无前例的大规模抗议. | Direct action like this is essential,|如果你...

unserved urban population：无环卫设施城市人口

2453,"United Nations Working Group on Women and Environment","... | 2454,"unserved urban population","无环卫设施城市人口",,"Sustainable Development" | 2455,"UNSO = United Nations Sudano-Sahelian Office...

Position effect variegation：位置效应花斑

群体遗传学 population genetics? | 位置效应花斑 position effect variegation?? | 位置效应 position effect?

warn sb about/of sth：警告某人某事

have a population of 有...的人口 | 118. warn sb about / of sth 警告某人某事 | warn sb against doing 警告某人别做某事

well?defined problem：良定義問題

well-defined population 界限分明的总体 | well-defined problem 良定義問題 | well-defined set 良定集合

well-educated population：受过良好教育的人民

unenlightened adj.无知的,不文明的,落后的 | well-educated population 受过良好教育的人民 | adventitious adj.外来的

air ventilator：通风管

air purifier 空气滤清剂 | air ventilator 通风管 | air-bleed 空气分泄器

sound motion picture, talkie：有声电影

silent cinema, silent films 无声电影 | sound motion picture, talkie 有声电影 | cinemascope, CinemaScope 西涅玛斯科普型立体声宽银幕电影,变 形镜头式宽银幕电影