查询词典 plant structure
- 与 plant structure 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 main achievement is as following: Present a new software structure with insert mode based on diagram and data platform. With this structure the software can be used in various voltage levels of power networks by switching function groupware with corresponding edition. Therefore it is important to solve software universality and developability.(2) Present a new idea that any operating condition is combination of running mode of plant or station, power supply topological and rules of equipment maintenance. This idea is very useful at simplifying setup and choice of operating conditions and ensuring calculation result correction.(3) Present a new idea of protection setting examination and rectification. Protection setting examination is used to examine the selectivity、 sensitivity and speed under certain operating condition, and pass an opinion whether these settings are wrong;Setting rectification is used to calculate new relay settings when error is found in setting examination.(4) Point out that interaction design is the key step in developing power system application software,which can secure usability.
主要成果有:(1)提出了以图形/数据平台为基础的插件式软件结构,通过配置不同版本的功能插件即可应用于不同特点的电网,对解决软件的通用性和可发展性具有重要意义;(2)提出了基于厂站方式、供电方式和检修规律相组合的运行方式分解方法,它能有效提高运行方式选择的合理性与全面性,使定值计算的正确性得到保障;(3)提出了保护定值校正的思想并进行了软件实现,它能检测当前保护定值在选择性、灵敏性、快速性等方面是否适合当前的运行方式,并对不正确的定值进行纠正;(4)指出交互设计应作为电力系统应用软件开发中的一个关键步骤,目的是保证软件的可用性,并对软件开发的过程进行了总结,提出了许多有益的实践经验。
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Generally, in grazer systems, that part of the trophic structure of a community which depends on the consumption of living plant biomass, secondary productivity is an order of magnitude less than primary production resulting in a pyramidal structure.
一般说来,在牧食者系统中,次级生产力是群落营养结构中,依存于消费活植物生物量的那一部分,在数量级少于植物生产力,从而形成了金字塔结构。
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Leaf morphological structure ; leaf anatomica structure ; light intensity ; light adaptation ; shading ; plant shade tolerance
叶片形态结构;解剖结构;光强;光适应;遮荫;耐荫性
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The maximum growth rate is 0 22 cm d , and appears in ramification period Its community structure is reasonable rhomboid structure The leaf stem ratio will increase with increasing the height of plant .
出现在分枝期末期;绝对生长速率和相对生长速率在整个生育期内呈单峰曲线,最大值出现在分枝前期;其群落结构为菱形结构,是一个合理的株型结构;叶茎比随离地高度的增加而增加,符合指数增长方程。
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The developments of plant topological and geometrical structure changed the hydraulic structure at the same time.
植物拓扑结构和几何结构的生长与变化同时也决定了植物水力结构的变化。
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They all have the typical structure of leaf of C4 plant, but out of the ordinary is that the structure of the midrib is alike the parallel veins and there is a layer of fiber cells between the phloem and the bundle-sheath of vein in the midrib and big parallel veins while the outer wall of the bulliform cells is less cuticularized.
摘 要:以7个杂交狗牙根品种的叶片进行解剖研究,结果表明,各品种均具禾本科 C4植物叶片典型结构,其独特处是:中脉结构与平行脉相似;中脉维管束、平行脉大维管束的维管束鞘内侧韧皮部外有一层纤维细胞;泡状细胞外壁很少角化。
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The canopy structure and leaf morphological characters of 4 sugarcane genotypes at different leaf layers on seedling were studied by using CI-100 plant canopy instrument and CI-203 area meter instrument. The results showed the leaf morphological parameters, canopy structure and radiation transmission at different leaf layers were notably different among different genotypes. The variation of Ila, Amfi, Dl at different leaf layers were mainly caused by the leaf width at relevant position. The variation of K at different leaf layers was related to Amfi and Dl. The variation of Td(transm. coef. for diffuse penetration)had significant correlations with Ila, Amfi and Dl. The variation of Tr(transm. coef. for radiation penetration)had significant correlations with Dl, leaf width and the ratio of leaf length to width. The variation of Par had significant correlations with Ila, leaf area, leaf width and the ratio of leaf length to width.
摘要利用CI-100数字植物冠层分析仪和CI-203叶面积分析仪测定了4个甘蔗品种不同叶位层的冠层参数和相应叶位叶片的形态特征,结果表明:不同基因型不同叶位层间叶片形态、冠层空间结构和冠层辐射特征存在显著差异,不同叶位层叶面积指数、叶簇倾角和叶分布的变化主要由冠层内不同叶位叶片叶宽的变化引起,而不同叶位层消光系数的变化主要与叶簇倾角和叶分布有关;散射光透过系数的变化主要与叶面积指数、叶簇倾角和叶分布有关,直射光透过系数的变化主要与叶分布、叶宽、长宽比有关,光合有效辐射的变化与叶面积指数、叶面积、叶宽、长宽比有关。
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The feasibility and the security of the double-decked concrete structure technology used in horizontal section of desulphurization flue in Zunyi Electric Power Plant was introduced as well as construction plan,comparison of time with other construction plan,the heat preservation and anticorrosion of the concrete structure.
介绍了遵义电厂的脱硫烟道水平段采用双层混凝土结构技术的可行性和安全性,以及施工的方案和与其他施工方案的工期的比较,并且介绍了混凝土结构的保温防腐问题。
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This machine uses a series of technologies, the integration of wall bracket structure ensures rotafiong; unique abrosive structure, so that the back more skinpass, more absorbing rubber; double-gummed pot plant, guarantees a high speeds on the quality of the time.
该机采用了一系列最新技术,一体的墙板支架结构,保证了水平度;独特的打磨结构,使书背更平整,吸胶能力更强;双背胶锅装置,保证了高速运转时的上胶质量。
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The paper introduces the change of structure of materials and influence on the shaft furnace at Pelletizing Plant,analyzing some of the requirements for the structure of materials in pellet production.
介绍南钢球团厂的用料情况及在生产过程中用料结构的变化对竖炉炉况的影响,分析竖炉球团生产对用料结构的一些要求,总结南钢竖炉球团厂在优化用料结构上的经验和调节手段。
- 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。