Assertion: deuterium's role | /r/HasProperty | important
Facets:
value: very
type: DEGREE
Source sentences:
text: Deuterium is thought to have played an important role in setting the number and ratios of the elements that were formed in the Big Bang.
text: Given these affects (and others), deuterium is now thought to play an important role for many biological organisms.
text: Deuterium is essential and has a very important role but having too much of it can be a bad thing.
text: Deuterium is essential and has a very important role but having too much of it can be a bad thing.