| 释义 |
abscission
noun [ U ]
biology specializeduk /æbˈsɪʃ.ən/ us /æbˈsɪʃ.ən/
the separation or falling off of part of a plant: （植物的）切除，截去;脱落
The flower buds and immature fruit frequently drop off; researchers have tried to determine the role growth hormones play in 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。
SMART Vocabulary: related words and phrases
Flowers - general words
anther
bloom
blossom
chasmogamous
cleistogamous
double
efflorescence
female
grow
head
in floweridiom
multi-headed
palynological
palynology
pollen
posy
sepal
stalk
stamen
stigma
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