杉木
- 与 杉木 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Other trees which attract notice are: Pinus Massoniana; Cunninghamia Lanceolata; thuya Orientalis; sophora Japonica; Albizzia, Acacia with pink flowers in feathery clusters; Liriodendron or saddle Tree (group of six in front of the Kuling General hospital); Larix or Larch Tree; Fraxinus Sinensis or Ash; Alnus and Gymnocladus Chinesis or Soap Tree.
引人注目的还有马尾松、纯杉木、金钟柏、苦楝、合欢树。一丛一丛的开着粉红色花的槐树、鹅掌楸、马鞍树(牯岭人民医院门前有六簇)、落叶松、白蜡树苷、皂荚树特别引人注目。
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The 9 species belong to 4 taxa, pteridophyta (Dicranopteris dichotoma and Alsophila spinulosa), gymnosperm (Cycas panzhihuaensis, Metasequoia glyptostroboides, Cunninghamia lanceolata and Pinus massoniana), dicotyledon (Schima superba and Cyclobalanopsis glauca), monocotyledon, which are ranked in the order of the origin time from earlier to later.
所选的9种植物分属于4个类群,按起源时间由早到晚依次为蕨类植物、裸子植物(苏铁、水杉、杉木和马尾松)、双子叶植物及单子叶植物。
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Wood bunch drying is significant during the manufacture process of Chinese fir laminose wood-based board and other products which use wood bunch as their raw material unit.
杉木木束的干燥是杉木积成材人造板及其他以木束为原料的各种产品生产中的一个重要环节,它关系到生产过程的能源消耗和产品的质量。
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The content of ferulaic acid is least, its range is 0.496~12.566μg·g~(-1), the content in old-growth Chinese fir soil is more than 5μg·g~(-1), and others are less than 5μg·g~(-1). The content of three phenylic acids in 0~20cm depth soil is larger than 20~40cm. Along the ecosystem conversion direction, in 0~20cm and 20~40cm depth soil, the laws of P-hydroxybenzoic acid, ferulic acid and vanillic acid content are complex, does not exist apparent refularity.
其中对羟基苯甲酸含量最大,大小范围为2.233~19.589μg·g~(-1),其中只有二代杉木人工林的20~40cm层土壤的酚含量小于5,其他的都大于5;香草酸次之,大小范围为0.912~5.683μg·g~(-1),其中只有天然更新常绿阔叶林的酚含量大于5,其他的都小于5;阿魏酸含量最小,大小范围为0.496~12.566μg·g~(-1),其中老龄杉木林的0~20cm和20~40cm层土壤的酚含量大于5,其他的都小于5。
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Models have been developed for predicting sound seeds and total seeds per cone by means of the cone cuttingfor Chinese fir. Number and quality of seeds per cone have been analysed and estimated.
本文利用球果切开法建立了预测杉木全果饱满种子数和种子总数的预测模型,同时对杉木球果中种子的产量和质量作了估测和分析。
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The purpose of this study is to know the bonding property of China fir wood glue with wood from different species.
本研究之目的在了解杉木与其他木材之胶合性能,以期增加杉木之利用价值。
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In this paper, experimental study on drying efficiency and energy consume of China fir s wood bunch was performed in a circular hot-air dryer.
采用热风循环试验干燥机对杉木木束进行干燥速度与能耗试验,探讨杉木木束的干燥性能。
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In this paper, the North subtropical cork oak forests, fir, pine torch, Mao bamboo and Chinese fir forest soil in the budding B, Mo, Cu, Zn, Fe, Mn and effective content distribution in soil profiles in the law affecting their effective of soil factors and the different stands on soil micro-nutrient contents.
将以下中文摘要翻译成英文摘要本文研究了北亚热带栓皮栎林、杉木林、火炬松林、毛竹林和杉木萌芽林土壤中B、Mo、Cu、Zn、Fe、Mn的有效含量、在土壤剖面中的分布规律、影响其有效性的土壤因子以及不同林分对土壤微量养分含量的影响。
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Self-thinning mechanism and climate reactions of growth of Chinese fir plantation are theoretical basic forsustainable management and development of Chinese fir plantation.
杉木人工林自然稀疏机制与生长的气候响应是杉木人工林持续经营的理论基础,对于指导林业生产具有重要意义。
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In the fire performance study, the charring rate of side and bottom were ranged from 0.587 to 0.750 mm/min and 0.709 to 0.897 mm/min for China fir glulam, 0.643 to 0.770 mm/min and 0.644 to 0.911 mm/min for Japanese cedar glulam, 0.608 to 0.757 mm/min and 0.614 to 0.817 mm/min for Taiwania glualm, 0.588 to 0.627 mm/min and 0.632 to 0.694 mm/min for Douglas-fir glulam, and 0.530 to 0.568 mm/min and 0.566 to 0.583 mm/min for Southern pine glualm, respectively. The results indicated that the charring rate in all glulam showed a decreasing order in Taiwania>Japanese cedar >China fir >Douglas-fir>Southern pine glulam.
集成材之火灾特性上,炭化速度方面:杉木集成梁侧面之炭化速度为0.587 - 0.750 mm/min;底面之炭化速度为0.709 - 0.897 mm/min;柳杉集成梁侧面之炭化速度为0.643 - 0.770 mm/min;底面之炭化速度为0.644 - 0.911 mm/min;台湾杉集成梁侧面之炭化度为0.608 - 0.757 mm/min;底面之炭化速度为0.614 – 0.817 mm/min;花旗松集成梁侧面之炭化速度为0.588 - 0.627 mm/min;底面之炭化速度为0.632 - 0.694 mm/min;南方松集成梁侧面之炭化速度为0.530 - 0.568 mm/min;底面之炭化速度为0.566 - 0.583 mm/min,有南方松集成材优於花旗松集成材,依序为杉木集成材、柳杉集成材、台湾杉集成材之趋势。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。