"Our first paper shows connection between temperature, transpiration, and stomata density," Dilcher said in a Indiana University press release.
“我们的第一篇文章揭示了温度与蒸腾作用以及气孔密度之间的联系，”Dilcher在印第安纳大学通讯稿中谈到。
The size and density of stomata are of negative correlation.
气孔大小与密度成负相关。
Under natural drought condition, the density of stomata increased, but relative opening degree of stomata decreased.
在自然干旱条件下，梨树叶片气孔密度增大，而气孔相对开张度却变小。
This study consists of 8 species, 28 cultivars, and the density and size of the stomata were measured.
本研究包括8个种，28个品种类型，测定了气孔密度和大小。
Anatomic construction, density and relative opening degree of stomata, stoma conductivity, transpiration rate, and photosynthetic rate of pear leaves of both irrigated and dry land were tested.
比较测定了水、旱地梨树的叶片解剖构造、气孔分布密度与相对开张度、气孔传导率、蒸腾速率以及光合速率。
By observing plant stomata, it shows us the stomas are larger than diploid, but the tetraploid density is smaller.
对杜仲二倍体和多倍体的气孔进行了观察比较发现二倍体杜仲的气孔长度小于多倍体的，气孔密度则相反。
The invention is used for producing PVC foaming products which have dense and even stomata structure and lower density.
用于PVC发泡制品，使制品气孔结构稠密而均匀，密度更低。
The invention is used for producing PVC foaming products which have dense and even stomata structure and lower density.
用于PVC发泡制品，使制品气孔结构稠密而均匀，密度更低。
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