| 释义 |
bae·yer strain theory
\bā(y)ə(r)-\ noun
Usage: usually capitalized B
Etymology: after Adolf von Baeyerdied 1917 German chemist
: a theory in chemistry: the four valences of carbon are normally directed symmetrically in space making angles of 109° 28′ with one another and deflection of these directions produces strain in the molecule (as in the formation of rings) |