释义 |
千分之一 Qiān Fēn Zhī Yī 基本例句 one in a thousandthousandthmillesimalmilli-parts per thousand 密耳长度单位,等于一英寸的千分之一10-30。0254毫米,如用来标明电线的直径或按页出售的材料的厚度A unit of length equal to onethousandthof an inch, used, for example, to specify the diameter of wire or the thickness of materials sold in sheets. 微秒千分之一10-3秒Onethousandthof a second. 千分的构成千分之一的Consisting of athousandth. 毫克质量单位,等于千分之一10-3克A unit of mass equal to onethousandthof a gram. |