离区

离层带；离层区

abscission zones───离层带；离层区

abscission layer───[植]离层

abscission layers───[植]离层

abscission───n.（枯叶或成熟果实的）脱落；用隔层分离枝、叶、花和树皮

exclusion zone───禁区

transmission line───n.[电讯]传输线；波导线

transmission lines───输电线路；[电讯]传输线

abscissin───脱落素

abyssal zone───深海带；深海区；[海洋]深渊带；[海洋]深海底带

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。

IAA on cellulase activity in abscission zone from petiole of primary leaves of bean, cotyledon petioles and boll petioles of cotton.───菜豆叶柄和棉苗子叶柄外植体，离区的纤维素酶活力增加，而吲哚乙酸（IAA）则抑制离区纤维索酶的活力。

The Relation of Grape Berry Abscission to Changes of Enzyme Activity in Abscission Zone and Plant Growth Regulators During Storage───葡萄贮藏过程中落粒与离区酶活性变化及植物生长调节物质的关系

Petiole narrowly winged basally or proximally, with a subapical abscission zone;───叶柄狭翅基部或下部的，具一近尖端的离区；

abscission zone between middle and distal part;───在中间和上部之间的离区；

abscission zone just above winged portion;───离区只不过具翅部分以上；

The activities of PG(Polygalacturonase), PE(Pectin methylesterase), Cellulase in abscission zone and fruit related to fruit drop after ethrel and TIBA treatment were studied.

• abscission zones
• abscission stem
• abscission verb