侧柏
- 与 侧柏 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 sensitivity of Arborvitae in different growing stage to soil water supply ishighest in the accelerating stage,middling in the early stage,lowest in the later stage.
不同生长阶段供水量的分配对幼树蒸腾耗水有较大影响。侧柏幼树不同生长阶段对水分的敏感性,以快速生长和前期生长阶段最大,后期生长阶段较低。
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To exploit the resources of shikimic acid, the content of shikimic acid in Masson pine leaf, Oriental arborvitae leaf and Star anise, the extraction and recovery experiments were studied by HPLC.
为了开发莽草酸资源,以高效液相色谱法分析了马尾松、侧柏以及八角茴香中的莽草酸含量,并研究了马尾松中莽草酸的超声提取、加热回流两种提取方法和不同加标水平的回收试验。
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In addition,the ideal working parameters were provided based on the research of working parameters and the object of pruning robot.During the research,a test system based on force sensor was developed,the friction coefficients between tyre and standing tree trunk of arborvitae,ginkgo and acacia were measured by the test system.This paper provides important data for the power selecting of pruning robot.
同时,对整枝机的工作参数、对象进行研究,提出了整枝机的合理工作参数,设计了一套测试系统;采用测力传感器测定整枝机系统轮胎与树木的作用力,计算出了轮胎与树木之间的摩擦系数;测定了侧柏、银杏、刺槐等几种主要树木的摩擦系数,为整枝机的动力选择提供了重要的依据。
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With Zhifanggou watershed under typical erosion environment as study plot, the abandoned in different time as subjects, and slope cropland and natural Chinese arborvitae stand as CK, the substitution method of space for time was applied to analyze organic carbon, active organic carbon, non active organic carbon and evolvement of carbon pool management index in the period of ecological restoration.
:采用时空互代法,以典型侵蚀环境纸坊沟流域生态恢复过程中不同年限的撂荒地为研究对象,选取坡耕地和天然侧柏林为对照,分析了植被恢复过程中土壤有机碳、活性有机碳、非活性有机碳及碳库管理指数的演变特征。
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This paper expounds afforesting technique of direct seeding oriental arborvitae from place choice, seeding season, afforesting method, seedling management etc and discusses technical points from experience.
从林地选择、播种季节、造林方法、幼苗管理等方面阐述了侧柏直播造林技术,并总结经验教训,探索其技术要点。
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The acquisition method of volatile compounds, from different mechanical damage exent of oriental arborvitae, are the dynamic headspace body of improved air circulation Acquisition Act.
利用改进了的动态顶空气体循环采集法,对受不同程度机械损伤侧柏木释放的挥发物进行了采集粗提,通过热脱附冷阱-气相色谱-质谱联用仪进行了提取分析鉴定。
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The results of The biological characteristics of Semanotus bifasciatus have showed: 1. The hole of Semanotus bifasciatus associated with a certain temperature.2.The main damages of Semanotus bifasciatus located oriental arborvitae tree trunks, while above 3m parts are not damaged. 3.The Mating numbers of Semanotus bifasciatus are not unique ,and the duration varied due to the different individuals, the average duration is 3.2 minutes . 4. when are flying , they are more sensitive to blue and green; while moved, they are more sensitive to black.
对双条杉天牛的生物学特性的研究结果表明:双条杉天牛出孔与温度有一定的相关性,温度过低,双条杉天牛停止出孔;对于树高7m以上的树,主要危害侧柏基部的1-3m的主干部分,3m以上基本不受害;双条杉天牛需要经过一段时间的抱合才能交尾,交配对象不专一,雌雄成虫均可以多次交尾,交尾时间长短不一,平均3.2min/次;飞行时对蓝色和绿色较为敏感,爬行时对黑色较为敏感。
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Results showed that the main aromatic components of mango were terpenes viz, terpinolene, ocimene,α-pinene, beta-myrcene, alpha-thujene, limonene, caryophyllene, Carene, etc.
结果表明,芒果香气主要成分为萜烯类物质,如异松油烯、罗勒烯、α-蒎烯、β-月桂烯、α-侧柏烯、柠檬烯、石竹烯、蒈烯等。
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Result The dust-retention amounts per unit area and the dust-retention amounts per plant of different tree species had bigger difference. Among trees, the dust-retention abilities of Ligustrum lucidum, Platycladus orientalis, Cedrus deodare, Platanus hispauiea anti Spohora japonica were stronger. Among shrubs, the dust-retention abilities of Viburnum odoratissimum, Pittosporum tobira, Euonymus japonicus and Lagerstroemia indica were stronger.
结果]不同树种的单位面积滞尘量、单株树木滞尘量均存在较大差异,乔木中,以女贞、侧柏、雪松、悬铃木和国槐的滞尘能力较强;灌木中,以珊瑚树、海桐、大叶黄杨和紫薇等的滞尘能力较强。
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The duration that the micro-climate make people comfort was longer in the mixed forest in spring and autumn; while in summer, climate comfort degree were higher in Platycladus orientalis forest and cotinus coggygria forest.
春、秋季混交林小气候使人感到舒适的时间较长;而夏季小气候舒适程度以侧柏林和黄栌林为高。
- 推荐网络例句
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In the United States, chronic alcoholism and hepatitis C are the most common ones.
在美国,慢性酒精中毒,肝炎是最常见的。
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If you have any questions, you can contact me anytime.
如果有任何问题,你可以随时联系我。
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Very pretty, but the airport looks more fascinating The other party wisecracked.
很漂亮,不过停机坪更迷人。那人俏皮地答道。