1、Some special words in ecologyAabsolutereproductivevalue绝对生殖值abundance多度abyssalzone深海带acclimation驯化accumulationhorizon淀积层aestivation夏眠agestructure年龄结构age-specificlifetable特定年龄生命表agroecosystem农业生态系统alleles等位基因allelochemic异种信息素/种间外激素Allen’srule阿伦法则allogenicsuccession异发演替allopatricspec