scale leaf
英 [skeɪl liːf]
美 [skeɪl liːf]
网络 鳞叶
英英释义
noun
- a specialized leaf or bract that protects a bud or catkin
双语例句
- Thus it is feasible to determine plant transpiration by non-weighing lysimeter covered with bitumen felt in arid desert areas, and is successful from a leaf level scale to a plant population level based on effective canopy and leaf area index.
从而说明，在干旱沙漠区利用蒸渗池表面覆盖油毡测定植物蒸腾是可行的，以叶面积指数和有效盖度为基础进行叶片水平与种群水平间的尺度转换是成功的； - Once you are done, group all the ellipses, scale and place them on the leaf shapes.
一旦你这样做，集团所有的省略号，规模和将它们放在叶片形状。 - Ultrastructural Changes in the Scale Leaf of Onion Epidermal Cells During Peduncle Growth
贮藏洋葱抽苔时鳞片叶表皮细胞的细胞学变化 - The direct formation of indefinite buds and somatic embryoes from scale leaf and the qualities of physiology and biochemistry of the period of bud formation were investigated.
四倍体龙牙百合鳞片叶直接形成不定芽和体细胞胚的培养及不定芽直接发生的生理生化特性测定结果表明：在MS培养基中添加一定浓度的6－BA可以诱导外植体直接分化不定芽。 - Leaf growth of varieties was as follows: The first leaf, scale leaf had more trichomes, the second leaf, the third leaf, the fourth leaf, fish leaf had fewer trichomes.
以上几个品种叶片发育的规律为：芽下第一叶、鳞叶表皮毛数量较多，芽下第二叶、芽下第三叶、芽下第四叶、鱼叶表皮毛数量较少。 - The result showed different litchi varieties had different content and scale factor of polysaccharide, and black leaf litchi was optimum to extract polysaccharide.
结果表明，荔枝品种不同，多糖的换算因子和含量也随之各异，黑叶荔枝最适合提取荔枝多糖。 - Its spatial scale is leaf level, and temporal scale is hourly.
其空间尺度是叶面水平的，时间尺度是逐时的，并且具有模拟冠层瞬时光合作用的能力。 - Under the new situations, how to expand the production scale and keep tobacco production, which is continuous steady development of leaf tobacco production faced with the problem.
在新形势下如何稳定并扩大生产规模，保持烟叶生产持续稳健发展，是当前烟叶生产中面临的问题。 - Because gymnosperm species were rare, short phanerophytes were lack of needle leaf type and scale leaf type.
而且因为裸子植物种类很少，矮高位芽植物缺少针叶、鳞叶类型。 - Spatial variability of iron in a tobacco field by micro sampling scale in relation to tobacco leaf iron by correlation and regression analysis
微尺度下烟田铁的空间变异性及其与烟叶铁的相关分析