abscission
noun[U]
biologyspecializeduk/æbˈsɪʃ.ən/us/æbˈsɪʃ.ən/theseparationorfallingoff ofpartof aplant:
（植物的）切除，截去；脱落Theflowerbudsandimmaturefruitfrequentlydropoff; researchers havetriedtodeterminetherolegrowthhormonesplayin this abscission.花蕾和未成熟的果实频频掉落；研究人员已经试图从生长激素方面寻找脱落原因。
Flowers - general words
- -petalled
- anther
- be in blossomidiom
- bloom
- blossom
- come
- come out
- double
- female
- floral
- flowery
- head
- in floweridiom
- multi-headed
- photorespiration
- photosynthesis
- photosynthesize
- pollen
- posy
- rebloom