Abscission
01
切除, 分离
the deliberate or natural removal of a part from a whole, especially through cutting, separation, or detachment
例子
The surgeon performed an abscission of the damaged tissue.
外科医生对受损组织进行了切除。
Political abscission from the union led to years of unrest.
从联盟的政治分离导致了多年的动荡。
02
脱落, 自然脱落
a botanical process in which a plant naturally sheds parts such as leaves, petals, or fruit, typically after forming a protective layer of scar tissue at the base
例子
Autumn triggers abscission in deciduous trees, causing leaves to fall.
秋天触发落叶树的脱落，导致叶子掉落。
The plant 's abscission zone formed before the fruit dropped.
植物的脱落区在果实掉落前就形成了。
