Assertion: metric system's unit | /r/HasProperty | described using well-established
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Source sentences:
text: This list includes various units of measure used in atomic and nuclear physics and in astronomy such as the Dalton, the electron mass, the electron volt, the [[astronomical unit] and a number of other units of measure that are either too large or too small to be described using SI and whose units of measure are well-established.
text: This list includes various units of measure used in atomic and nuclear physics and in astronomy such as the Dalton, the electron mass, the electron volt, the [[astronomical unit] and a number of other units of measure that are either too large or too small to be described using SI and whose units of measure are well-established.