OAB
Organisation africaine du bois (see ATO) |
oak apple
an insect in the family Cynipidae (cynipid wasps) or Eurytomidae (eurytomids), whose larvae cause many kinds of galls on trees, particularly oaks -note 1. e.g., the oak apple galls, gouty oak galls, and horned oak galls are caused by cynipid wasps; Euura sawflies in the family Tenthredinidae also produce galls on willow -note 2. true wasps are in the family Vespidae
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Source: Dictio... |
OAS
Organization of American States. |
OAU
Organization of African Unity. |
ob-
Prefix: inversely or oppositely. |
Obclavate
Inversely clavate, widest at the base. |
Oberea erythrocephala
Phytophagous beetle
NOMENCLATURE: Approved name: Oberea erythrocephala (Schrank). Other names: Leafy spurge beetle.
SOURCE: Oberea erythrocephala is widely distributed in Europe and was introduced into the USA in 1980.
PRODUCTION: Reared under controlled conditions on leafy spurge (Euphorbia esula L.) plants.
TARGE... |
Oberflächenabfluss
English: overland flow [definition]
Español: escorrentía de superficie [definition]
Français: écoulement superficiel [definition]
Portugués: escoamento
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Oberflächenriss
English: surface check
Español: fenda superficial [definition]
Français: gerce superficielle [definition]
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Oberflächenveredelung
English: selection
Español: selección [definition]
Français: finition [definition]
Portugués: selecção
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