Assertion: hydrogen | /r/HasProperty | synthesised in the laboratory
Facets:
value: by bombarding tritium
type: MANNER
Source sentences:
text: It has been synthesised in the laboratory by bombarding tritium with fast-moving tritium nuclei.
text: H) have been synthesized in the laboratory but not observed in nature.
text: It has been synthesised in the laboratory by bombarding tritium with fast-moving tritium nuclei.