| dirac | (n) English theoretical physicist who applied relativity theory to quantum mechanics and predicted the existence of antimatter and the positron (1902-1984), Syn. Paul Adrien Maurice Dirac |
| azadirachta | (n) genus of large important East Indian trees: neem trees, Syn. genus Azadirachta |
| azadirachtin | (n) insecticide |
| fermi-dirac statistics | (n) (physics) law obeyed by a systems of particles whose wave function changes when two particles are interchanged (the Pauli exclusion principle applies) |
| neem | (n) large semi-evergreen tree of the East Indies; trunk exudes a tenacious gum; bitter bark used as a tonic; seeds yield an aromatic oil; sometimes placed in genus Melia, Syn. nim tree, Melia Azadirachta, neem tree, Azadirachta indica, arishth, margosa |
| Azadirachta | อะซาไดแรกตา [TU Subject Heading] |
| Azadirachta excelsa | สะเดาเทียม [TU Subject Heading] |
| Azadirachta | n. a genus of large important East Indian trees: the neem trees. |
| azadirachtin | n. |
| 狄拉克 | [狄 拉 克] P.A.M. Dirac (1902-1984), British physicist #133,971 [Add to Longdo] |