abscission中文什么意思

n.
1.【医学】切除；【植物；植物学】脱离，(幼果)脱落。
2.【修辞学】顿断法。

• abscission bulbi:    眼球摘出术
• abscission joint:    脱离节
• abscission layer:    离区; 脱离层

例句与用法

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1. 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。
2. 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。
3. Effects of low intensity of light on pepper flower abscission and photosynthesis
   弱光对辣椒落花和光合作用的影响
4. Abscission and its mechanism of three different salt - tolerant types of upland cotton under the stress of salinity
   盐胁迫下不同耐盐性的陆地棉品种脱落规律及机理
5. 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） 。

英文释义

名词

1. the act of cutting something off
   同义词：cutting off
2. shedding of flowers and leaves and fruit following formation of scar tissue in a plant

百科释义

Abscission (from the Latin ab meaning away and scindere meaning to cut) is a term used in several areas of biology. In plant sciences, it most commonly refers to the process by which a plant drops one or more of its parts, such as a leaf, fruit, flower or seed.