abscission
美[æb'sɪʒən] 英[æb'sɪʒən]
n. 切断；除去；[语]顿断法
英英释义
Noun- shedding of flowers and leaves and fruit following formation of scar tissue in a plant
- the act of cutting something off
例句
- An abscission zone occurs at the base of the organ. 脱落区发生在器官基部的某一特化的区域。
- It is antagonistic to abscisic acid in abscission. 在脱落过程中生长素与脱落酸有拮抗作用。
- Abscission of the tightly rolled, needlelike tips of the injured leaves quite often occurred. 受毒害叶片经常出现针状的叶尖从蜷缩部分脱落下来。
- When abscission occurred,total sugar and soluble protein were decreased,but reducing sugar was increased. 当脱落发生时,培养体的总糖及可溶性蛋白的含量降低,但还原糖含量升高。
- It is important in the degradation of plant cell walls in living plants (e.g. in leaf abscission). 在生活植物体的细胞壁的降解过程中起重要的作用（如叶子脱落）。
- For conifers which do not form an abscission layer at the base of the cone, shakers have been partially or completely unsuccessful. 对于球果基部不能形成脱离层的针叶树，摇树机的作用不大，或者完全不起作用。
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