concept   precursor

4 commonsense assertions
Cultures (4) Traditional Chinese medicine (1) chemistry research community (1) historical researchers (1) history (1)
# Concept Culture Statement Freq.
1 precursor Traditional Chinese medicine In traditional Chinese medicine, a precursor is a symptom or condition indicating the onset of an illness. 1
2 precursor chemistry research community A precursor is a substance used by the chemistry research community to create another substance through a chemical reaction. 1
3 precursor historical researchers Historical researchers define a precursor as something that comes before and indicates the approach of another event or time. 1
4 precursor history A precursor in historical contexts indicates the approach of another event, person, or thing. 1