extrafloral
美
英 
例句
Scientists have known for many years that tiny ants feed on the sweet juices released by the extrafloral nectaries.
科學家很多年就已知道小螞蟻吃花外蜜腺分泌的甜汁。
A third insect, the Blepharipa schineri fly, also improved its control of gypsy moths on trees with extrafloral nectaries.
第三種昆蟲,梳脛飾腹寄蠅,在有花外蜜腺的樹上也能改善樹對秋千蛾的控制。
Developmental and anatomical studies on the extrafloral nectaries in Euphorbia millii
虎刺花外蜜腺的發育解剖學研究