abscission 

12705
GRE
单词释义
n.脱离;截去;切除;脱离
词根词缀记忆/谐音联想记忆 补充/纠错
词根ab(表示离开,脱离)+sciss(割-切除 …………
词组和短语补充/纠错
abscission zone
离区;脱离区
abscission joint
脱离节
To shed by abscission.
脱落,脱离
abscission period
落叶期
safety abscission
安全落叶
branch abscission
枝脱离
单词例句
1. 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)。
2. The influence of water stress and external ABA application on polyamine , ethylene biosynthesis and their relationship with leaf abscission were examined.
研究了土壤水分亏缺和ABA对多胺、乙烯生物合成的影响及其与叶片衰老脱落的关系。
3. The concept, characteristics and application of high energy beam machining, electrical discharge machining, electrochemical machining and material abscission machining separately discuss.
分别论述了高能束流加工、电火花加工、电解加工,以及物料切蚀加工的概念、特征与应用状况。
4. The fruit abscission mechanism of plant is generally considered as one of the key factors maintaining system stability.
植物果实的脱落机制普遍被认为是维持系统稳定的关键因素之一。
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