Assertion: metric system's unit | /r/Synonym | base units
Facets:
Source sentences:
text: Prefixes are provided in scales that function around 7 units known as metric system (or SI) base units.
text: The fundamental units are called the base units.
text: Designed for transnational use, it consisted of a basic set of units of measurement, now known as base units.
text: In the second report (1863) they introduced the concept of a coherent system of units whereby units of length, mass and time were identified as "fundamental units" (now known as base units).
text: In the second report (1863), they introduced the concept of a coherent system of units whereby units of length, mass and time were identified as "fundamental units" (now known as base units).