benzene nucleus
— Noun
– English
~ a closed chain of 6 carbon atoms with hydrogen atoms attached
belle de nuit
— Noun
– English
~ pantropical climber having white fragrant nocturnal flowers
baryon number
— Noun
– English
~ a number equal to the difference between the number of baryons and the number of antibaryons in any subatomic structure; it is conserved in all types of particle interactions
bank identification number
— Noun
– English
~ an identification number consisting of a two-part code assigned to banks and savings associations; the first part shows the location and the second identifies the bank itself
back-number
— Noun
– English
~ someone who is no longer popular
Brinell number
— Noun
– English
~ measure of the hardness of a material