n.脱离；截去；切除；脱离

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。
The tree's leaves began to abscise as the autumn approached.
随着秋天的临近，树的叶子开始脱落。
Abscission is a natural process in plant development where organs or tissues separate from the main body.
脱落是植物生长过程中器官或组织自然脱离主体的过程。
The gardener had to prune the damaged branches through abscission to prevent disease spread.
园丁必须通过切除来修剪受损枝条，以防止疾病蔓延。
The farmer noticed an abnormal abscission on the fruit; it was likely caused by pests.
农民注意到水果上有一个异常的脱落，可能是虫害导致的。
Abscission can be induced artificially in plants to synchronize their harvest.
人工诱导脱落可以在植物上实现，以同步它们的收获期。
The plant's response to drought often involves accelerated abscission of leaves to conserve water.
植物对干旱的反应通常包括加速叶片脱落以节约水分。
Abscission occurs in both monocots and dicots, although the mechanisms may differ.
脱落发生在单子叶植物和双子叶植物中，尽管机制可能不同。
Researchers studied the role of hormones in regulating abscission to better understand plant growth.
研究人员研究了激素在调控脱落中的作用，以更好地理解植物生长。
The process of abscission can lead to formation of callus tissue around the cut site.
脱落过程可能导致切割部位形成愈伤组织。
Abnormal abscission can cause premature loss of flowers or fruits, affecting crop yields.
异常脱落可能导致花朵或果实过早丢失，影响作物产量。