Assertion: biochemist's research | /r/CapableOf | involve substantial trial
Facets:
Source sentences:
text: Scientific research involves substantial trial and error, and biochemists and biophysicists must not become discouraged in their work.
text: Scientific research involves substantial trial and error, and biochemists and biophysicists must not become discouraged in their work.
text: Scientific research involves substantial trial and error, and biochemists and biophysicists must not become discouraged in their work.
text: Microbiological research involves substantial trial and error, and microbiologists must not become discouraged in their work.