laminaradj.薄层的；分层的；流线的laminan.薄板；薄片；（植物）叶片laminar air flow unit分层气流式清洁单位laminar skin friction层流表层摩擦laminar electron beam层流电子束laminae mediastinales[医] 纵隔层laminating production复合生产Laminar flow property层流性laminar-flow burner层流灯, 层流燃烧管lamina externa cranii颅骨外板lamination insulation叠钢片绝缘lamina praetrachealis气管前筋膜

1. Leaf area is the best measure of the photosynthesizing capacity of the plant.
   叶面积是测定植株光合能力的最好尺度。
2. The results indicated that feeding moderat mineral oils could increase the plant height .leaf area and herbage yield.
   结果表明，适宜的矿物油能促进牧草植株高度和叶面积增大，产草量提高。