nanometer (nm) as cm and dm. Same, is to measure the length unit, a nanometer is equal to billionths of a metre.Will a nanoscale objects on a table tennis, like a ping-pong ball on the earth, nanotechnology is a from 100 to 0.1 nanometers, such dimensions as the research object of frontier science.Nano activated carbon is a kind of unique structure of one dimensional quantum material, length is the diameter of thousands of times.Was known as the...
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