VB知识库

还有糯米饭、糯米饭、微米米、纳米米、皮米、米米、糯米饭和糯米饭。1.转换公式1mm = 1× 10 (-3) m (mm)1 DMM = 1× 10 (-4) m(丝米)1cm = 1×10(-5)m(几米)1微米= 1× 10 (-6)米(微米)1 nm = 1× 10 (-9) m(纳米)1 ppm = 1×10(-12)m(皮米)1fm = 1× 10 …