Units of measure types for the International System of Units (SI).
适用于国际单位系统(si)的度量单位类型。
Most units are SI (International System of units) by default, but if you want to specify fuel in US gallons instead, you can.
大部分单位默认使用SI (International System of Units),但如果愿意,您也可以以US加仑为单位指定燃料。
The SI system therefore takes the ampere as one of its fundamental units.
因此,si制取安培作为它的基本单位之一。
And the constant, if we redo it in modern SI units, 1 would take on the value of 1.1 1*10^7m-1 times 10 to the 7th reciprocal meters.
如果我们用现代国际单位制来改写它,这个值是1,1。
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