詞語:natality
natality的同義詞
n. birth rate ,birthrate ,fertility ,fertility rate
natality的解釋
natality[nei'tæləti]n. 出生率;生產率
natality的意思
birthrate natality 出生率;natality statistics 出生率統計;anti natality policy 限製出生率的政策;
natality的參考例句
1.Reduction of competition for food stimulates both natality and survival. 食物競爭的減少,刺激了出生率和存活力。
2.The essence of education is natality. Schools and educational institutions should be protected by the adults, free from any political and social interference. 教育的本質是新生,必須由成人刻意維護一個不受政治、外界干擾的完整學習環境,方為教育。
3.Populations-groups of individuals belonging to the same species-all have three very significant statistical characteristics: per capita birth rate or natality; 種群中的每個個體都屬於同一個物種,具有三個非常顯著的統計學特徵:出生率;