n. 【植物;植物学】木栓形成层 (=cork cambium)。 -genetic , -genic adj.
Example Sentences:
1.
If the same phellogen functions from year to year , as in beech and oak , then the bark is smooth and consists only of tissue external to the phloem , mainly cork 如在榉木或橡木中,相同的木栓形成层年复一年的活动,那么树皮是光滑的,并且仅形成韧皮部的外方组织,主要是木栓(软木) 。