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- The change of the shape and glandular trichome density on the leaves in mature period was studied using 6 different genotypes of burley tobacco as materials. 摘要以6个白肋烟品种为材料，对烟叶成熟过程中叶面腺毛形态和密度的变化规律进行了跟踪研究。
- The density of glandular trichomes differed obviously between 6 burley tobacco varieties.The trichome density on the upper leaves was higher than that on the middle leaves. 不同品种间腺毛密度差异明显，不同部位腺毛密度表现为上部叶＞中部叶。
- Study on Trichome Density of Various Flue-cured Tobacco Leaves 不同烤烟品种烟叶腺毛密度的差异性
- trichome density 叶毛密度
- The density of population in this city is very high. 这个城市的人口密度非常高。
- Moelecular control of plant trichome development. 植物表皮毛发育的分子遗传控制。
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- The type of trichome is peltate scale in abaxial. 叶上下表皮均有盾状鳞，上表皮仅有针状毛；
- The density goes down exponentially with height. 分子密度随着高度的上升而指数衰减。
- The population density is evened out. 种群密度亦趋于均匀化。
- Density exceeded 100 nests per mile. 丝巢密度超过每英里100巢。
- Do you know the density of population in this area? 你知道这个地区的人口密度吗?
- This wave of excess density is sound. 这种过剩密度的波就是声波。
- The density logger consists of a radiation source. 密度测井仪包括辐射源。
- Methods Investigating the rodent density by ELTON. 方法用ELTON夹夜法对鼠密度进行调查。
- By the charge density we mean the per unit volume. 所谓的电荷密度是指单位体积的电荷。
- The entropy density is constant ahead of the shock. 冲击波前方的熵密度是恒定的。
- The driver had to stop because the density of the fog made it difficult to see. 由於浓雾使道路很难看清,司机不得不停车。
- Mercury has a much greater density than water. 水银的密度比水大得多。
- Yarn number is a measure of linear density. 纱线细度是纱线线密度的一种度量方法。
