basic: adj.1.基础的，基本的，根本的。2.【化学】碱性的，碱式的。3.【矿物】基性的，含少量硅酸的。4.【军事】初步的；最下级的。短语和例子basic data 基本数据。 basic industry 基础工业。n.〔常 pl. 〕1.基础，基本。2.基础训练。短语和例子work for the basics 为衣食住等操劳。adv.-ally 基本地Basic ＝ Bas
A multiple of the basic number of chromosomes in a cell 倍数性一个细胞中染色体基本数目的倍数
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8 species and 1 variants collected from sichuan and yunnan were studied in this paper . the materials comprised all kinds of chromosome basic numbers 本文研究了该组8种1变种，包含该组所有染色体基数类型，材料来自四川、云南两地。
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The beijing police all have publicly showing " the grasping of the basic number of the floating population " as the main goal of carrying out the two special operations of the 3000 police making a door - to - door investigation and the inspection of temporary residence permits of the floating population 3000多片警入户调查、本次流动人口暂住证核查，连续推行的两次专项行动，北京警方均公开表示， “掌握流动人口底数”为主要目的。
