palea中文什么意思

n.
(pl. -leae ) 【植物；植物学】(禾本科的)内稃；(菊科的)托苞。

• inferior palea:    外稃
• lower palea:    外稃
• membranaceous palea:    膜状内桴

例句与用法

1. In grasses , the lemma , palea , and the flower they enclose
   禾本植物的外稃、内稃及它们包被的花。
2. Each individual floret of the spikelet is also subtended by two bracts , the lower being called the lemma and the upper the palea
   每一朵能发育的花的外面又有两片鳞片状的薄片包住，称为稃片，外面的一片称外稃，是花基部的苞片，里面的一片称内稃。
3. In my present study , changes in structure and function of all parts of non - leaf organs ( culms , paleae , lemmas , awns , and glumes ) were investigated during a series of developmental stages and in various cultivars . characterization of the culms of lodging - resistant wheat varieties lodging is a potential cause of yield reduction in cereal crops ( crook et al , 1994 )
   其中，比较分析了非叶器官叶绿体超微结构的差异，测量了非叶器官的放氧和低温荧光等生理指标，尝试从结构与功能相结合的角度，探讨非叶器官在提高作物产量中所起的重要作用。