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Pennyweight
is a unit of weight.
更多信息
- To use
, you first need to load the Units Package using Needs["Units`"]. 
is equivalent to approximately 0.001555 Kilogram (SI units).
is equivalent to approximately 1.555 Gram.- Convert[n Pennyweight, newunits] converts n Pennyweight to a form involving units newunits.
is typically abbreviated as dwt.
