密耳長度單位,等于一英寸的千分之一(10-3)(0。0254毫米),如用來標(biāo)明電線的直徑或按頁出售的材料的厚度 A unit of length equal to one thousandth(10-3) of an inch(0.0254 millimeter), 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 One thousandth(10-3) of a second.
千分的構(gòu)成千分之一的 Consisting of a thousandth.
毫克質(zhì)量單位,等于千分之一(10-3)克 A unit of mass equal to one thousandth(10-3) of a gram.