椴属
- 与 椴属 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The Tropical elements at genus level were the dominant components, in which the Pantropic genera and Tropical Asian genera contributed 33.47% and 19.62% of the total, respectively. There were 3 genera endemic to China, e.g.
泛热带和热带亚洲成分的属占优势,各占非世界属总数的33.47%和19.62%;中国特有属有3属,分别为驼峰藤属、海南椴属和乐东藤属,其分布中心为海南岛。
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Results showed that the activity of soil enzymes was obviously different.Among the different vegetation types,the activity of soil enzymes under Tilia mandshurica forests was the highest except peroxidase,whereas that under shrub-grass was the lowest.The activity of soil urease and alkaline phosphate under shrub was higher than that under the mixed forests.Activity of soil catalase and phosphate under Larix principis-rupprechtii forests was higher than that under Pinus tabulaeformis.
结果表明:不同植被类型的土壤酶活性有显著的区别,其中除过氧化物酶外,糠椴林的土壤酶活性均属最高水平,而灌草丛所有酶活性都属最低水平;灌木丛中脲酶和碱性磷酸酶活性显著高于杂木林;华北落叶松林的磷酸酶和过氧化氢酶活性均高于油松林。
- 推荐网络例句
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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。
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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。
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Have a good policy environment, real estate, secondary and tertiary markets can develop more rapidly and improved.
有一个良好的政策环境,房地产,二级和三级市场的发展更加迅速改善。