IAA是什么意思？

IAA

• abbr. International Academy of Astronautics 国际宇宙航行学会；

例句

• The content of gibberellin ( GA ) and indole - 3 - acetic acid ( IAA ) in the young - shoot - tips of litchi ( Litchi chinensis Sonn. ) 荔枝 ( Litchi chinensisSonn. ) 嫩梢顶端的赤霉素 ( GA ) 和吲哚乙酸 ( IAA ) 含量很高,叶片转绿、梢老熟时明显降低,以后才开始花芽分化.
• Objective To discuss the relationship between IAA and EHT and discover its mechanism. 目的　探讨胰岛素自身抗体(IAA) 含量与原发性高血压(EHT) 的关系,揭示胰岛素抵抗(IR) 与EHT的发生机制.
• CCC could be able to increase the activity of IAA oxidase as the concentrations increased. CCC在同一时期能显著提高地榆叶片中IAA氧化酶活性,并且随着药剂浓度的增大而增大.
• The best characterized member of this latter group is a rhamnose - glucose - IAA glycosidic complex. 后一类物质中最有特征性的成份是鼠李糖 - 葡萄糖-IAA糖苷复合物.

英英词典释义

• Noun
  1. a plant hormone promoting elongation of stems and roots
  2. Yemen-based terrorist group that supports al-Qaeda's goals; seeks to overthrow the Yemeni government and eliminate United States interests; responsible for bombings and kidnappings and killling Western tourists in Yemen