气孔的

Scanning electron micrography also show that there exists non-uniform stomatalclosure when subjecting to light stress.

扫描电镜观察记录显示，光胁迫下存在气孔的非均匀关闭现象。

Foam ceramic was a new nonmental porous material , it has 70%~90% porosity and three dimension solid net framework structure.

泡沫陶瓷是一种孔隙率高达70%~90%，具有三维立体网络骨架结构和贯通气孔的新型非金属多孔材料。

Diploid species and hexaploid, octoploid species of triticeae had remarkable differences in micro-morphological characteristics of pollen grain and stomata. However, some differences between hexaploid species and octoploid species were not significant.

可见，小麦族二倍体物种与六倍体物种、八倍体物种在花粉粒和气孔的微观特征方面有明显差异，但六倍体和八倍体物种之间差异不明显。

The experimental results show that the clad coating iscontinuous, homogeneous, poreless and crackless by optimizing the technical parameters.

结果表明，在优化工艺参数下可获得连续、均匀、无裂纹和气孔的熔覆层，熔覆层由TiC，γ-Ni，M236，CrB，Ni3B等相组成。

Using the desiliconization and scraping into shape method, studies were made on stomatal length, width and density of rice leaves.

采用改良刮制法对水稻叶片气孔的长度、宽度和密度及其相关性进行了研究。

Observations of stomata in some species of the genus Populus L.

杨属一些种气孔的观察。

Observations of stomata in some species of the genus Populus L.

标题 杨属一些种气孔的观察。

So it is necessary to regulate the opening and closing of stomata in order to save water and improve plant drought resistance.

因此有必要对气孔的开关进行调控。

That moves out from the stomata is oxygen and water vapour.

而走出气孔的气体是氧气和水蒸气。

Blue light and red light can promote the opening of stomata,while the green light can close stomata.

蓝光和红光能促进气孔的开张，而绿光能够逆转这种作用。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。