雾气中的水滴极小，通常在1 - 50微米(一百万分之一米)之间。
Water droplets in fog are very small, typically between 1 to 50 microns (one-millionth of a metre) across.
电子束的波长远小于可见光，这允许科学奖能观测1纳米（一微米的百万分之一）左右物体的结构。
The wavelength of these electron beams is much shorter, allowing scientists to see structures as small as 1 nanometre (1 millionth of a millimetre).
这项技术制造的电池厚度通常仅仅是两微米(一微米是一个百万分之一米)。
The technology is producing cells that are often only two microns thick (a micron is one-millionth of a meter).
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