松树皮
- 与 松树皮 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Patterns in Nature: Landscapes The bark of whitebark pine, found in the western U.S.
树皮的whitebark松,发现在美国西部和加拿大,出现有条纹的图案。
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Small slow-growing pine of western United States similar to the bristlecone pine; chocolate brown bark in plates and short needles in bunches of 5; crown conic but becoming rough and twisted; oldest plant in the world growing to 5000 years in cold semi-desert mountain tops.
美西部小型松树,类似狐尾松,生长缓慢;巧克力色鳞状树皮,五针一束短叶;圆锥树冠但坚硬和扭曲;五千年前已存在于半沙漠的山顶地区。
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Patterns in Nature: Landscapes The bark of whitebark pine, found in the western U.S.
树皮的白皮松(松albicaulis ),发现在美国西部和加拿大,出现条纹。
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Fire resistance of Pinus armandii bole were tested with fuel bed designed by the authors during the prohibitive period of forest fire. The mortality rate was accounted with a program developed by the authors with Visual Basic 6.0 after the phloem of samples were soaked with 4% 2, 3, 5-triphenyltetrazolium chloride solutions, then painted and scanned the distributing map of mortal and living phloem, purified the map color with Photoshop. Relationships between fire resistance of the bole and diameter, wood bark thickness, temperature, and heating time were anayzed. Countermeasures of forest fire protection were put forward.
在森林防火戒严期,用自行设计的装置对云南主要造林树种华山松进行了不同温度、时间作用下的树干耐火性试验,用红四氮唑对高温作用后的树干韧皮部进行了染色,经勾绘、扫描后用Photoshop软件将死亡的韧皮部处理成易于计算机识别的纯色,用Visual Basic 6.0编写的程序计算了树干韧皮部的死亡率,初步分析了华山松树干耐火性率与树干直径、树皮厚度、受热温度、受热时间的关系,据此提出了相应的森林消防措施。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。