查询词典 Salix babylonica

The result showed that the content of chlorophyll in Forsythia and willow were increased under UV-C radiation, but decreased in Fraxinus.

实验结果表明：UV-C辐射处理使连翘Forsythia suspense Vahl和垂柳Salix babylonica叶片的叶绿素质量分数增加，但使水蜡树Fraxinus chinesis Roxb。

Populus alba × berolinensis, Salix babylonica and Quercus mongolica mainly emitted isoprene; Pinus tabulaeformis mainly emitted α-pinene; Ulmus pumila, Gleditsia japonica and Syringa oblate mainly emitted limonene; Ligustrum obtusifolium mainly emitted isoprene, limonene and α-pinene at different time. The highest emission rates were observed for Populus alba × berolinensis and Salix babylonica.

不同树种排放的BVOCs组成明显不同，银中杨、垂柳和蒙古栎以排放异戊二烯为主；油松主要释放α－蒎烯；榆树、皂角和丁香以释放柠檬烯为主；水腊在不同时段其BVOCs组成情况变化较大，主要释放异戊二烯、柠檬烯和α－蒎烯；其中银中杨和垂柳的BVOCs释放量明显高于其它树种。

The BVOCs flux from Populus alba × berolinensis, Salix babylonica, Ulmus pumila, Gleditsia japonica, Syringa oblate and Ligustrum obtusifolium in Shenyang were 104.86tC·y-1, 168.66tC·y-1, 3.56tC·y-1, 1.27tC·y-1, 4.07tC·y-1 and 1.33tC·y-1, respectively.

在实测数据基础上，估算出沈阳市6种主要绿化树种银中杨、垂柳、榆树、皂角、丁香和水腊在自然条件下的BVOCs年排放量分别为104.86tC，168.66tC，3.56tC，1.27tC，4.07tC和1.33tC。

Salix babylonica, Prunus persica, Populus euramevicana "I-214" and Pterocarya stenoptera were the main species according to their abundant individuals and relative dominance.

扬州瘦西湖公园的树种多度与基于叶面积的相对优势度之间无明显关联，数量上占优势的树种，其相对优势度不一定很高。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。