crystal crystal class

ae[o]lotropic crystal; crystal anisotropic; anisotropic crystal

crystal-controlled oscillator(=crystal oscillator)

cubic crystal and 3m crystal

mix-crystal(mixed crystal)

single crystal nickel crystal superalloy

acute bee paralysis

albino bee

alfalfa leaf cutting bee

Alfalfa leafcutter bee

Alfalfa leaf-cutting bee

alfalfa leafuctting bee

alkali bee

alley bee

almond bee

amebiasis of bee

amoebia disease of bee

artificial bee algorithm ABA

artificial bee colony ABC