climbing mechanism 中文意思是什麼

climbing mechanism 解釋
爬升機構
  • climbing : adj. 攀緣而上的;上升的。n. 攀登;【航空】爬升。
  • mechanism : n 1 (機械)結構;機械裝置[作用];(故事的)結構。2 【哲學】機械論 (opp vitalism)。 3 【文藝】...
  1. This is so because climbing plants are likely to encounter intensive - changing environmental condition during their growth ( especially change of illumination ). secondly, there is a large proportion ( 30 - 40 % ) of climbing plants which belong to dioecism, and hence a gap between male and female plants on morphology, biological characteristic, economic value and so on. this dissertation focuses on herbaceous climbing plants, perennial or annual species such as dioecious trchosahthes kirilowii maxin and dioscorea opposita thumb, and monoecious luffa cylindrical ( l ) roem, it attempts to discover how climbing plants adapted to various environments and the mechanism of adaptation from aspects of physiological and reproductive ecologies at present, due to overuse of chlorofluorocarbons ( cfcs ), the ozonosphere has become thinner and thinner, and the ultraviolet - b ( uv - b ) radiation has increased considerably

    而攀援植物本身是一類理想的植物行為生態學研究材料:第一,攀緣植物由於受攀緣能力和支柱木資源的限制,在生長過程中通常要遇到強烈變化的環境條件(特別是光照) ;第二,攀緣植物中具有較高比例的雌雄異株類型,通常佔地區攀緣植物種類的30 40左右,不同性別的植物在形態學及生物學特性、經濟價值等方面存在一定的差距,因此,本文以雌雄異株攀緣植物栝樓( trchosahtheskirilowiimaxim ) (葫蘆科多年生草質藤本植物)和山藥( dioscoreaoppositathunb ) (薯蕷科薯蕷屬植物) 、雌雄同株異花攀緣植物絲瓜[ luffacylindrical ( l ) roem ] (葫蘆科一年生攀緣草本植物)為材料,試圖從生理生態學及生殖生態學角度揭示攀援植物如何適應不同生境及其機理。
  2. In view of the poor stop accuracy, unstability of climbing at reduced or low speed and over - winding of mine ac lift when power braking is used, a siemens all - numerical rectification device is applied in the braking system of mine lift and its control mechanism and method are described

    針對採用動力制動礦井交流提升機停車準確率差,減速與低速爬行不平穩及產生過卷的問題,將西門子全數字整流裝置應用到提升機制動控制系統,並介紹了該系統的控制原理與方法。
  3. Abstract : in view of the poor stop accuracy, unstability of climbing at reduced or low speed and over - winding of mine ac lift when power braking is used, a siemens all - numerical rectification device is applied in the braking system of mine lift and its control mechanism and method are described

    文摘:針對採用動力制動礦井交流提升機停車準確率差,減速與低速爬行不平穩及產生過卷的問題,將西門子全數字整流裝置應用到提升機制動控制系統,並介紹了該系統的控制原理與方法。
  4. The systematic and synthetic description and review of lianas, chiefly in tropic, are described and reviewed in this paper, in which some ecological questions of lianas are included distributed as follows : ( 1 ) the conception and significances of lianas ; ( 2 ) liana flora and its distribution in the world ; ( 3 ) its biological characteristics ; ( 4 ) its ecological characteristics ; ( 5 ) its abundance ( density ) and species - richness in tropical forest ; ( 6 ) the ecological significance of lianas - aggregation in gap and the variance of its abundance in the process of forest succession ; ( 7 ) the relationship between lianas and trees ; ( 8 ) the positive and the negative contribution of lianas to tropical forest ; ( 9 ) the types of climbing mechanism of lianas and its competitive predominance ; ( 10 ) global climate - variance ( co2 increase ) promotes abundance of lianas to increase, and some ecological consequence are resulted from which

    摘要對藤本植物(以熱帶為主)研究的動態與發展進行了綜述,其中包括: ( 1 )藤本植物的概念及重要性; ( 2 )藤本植物區系和分佈; ( 3 )藤本植物的生物學特性; ( 4 )藤本植物的生態學特性; ( 5 )藤本在森林中的多度(密度)及種的豐富度; ( 6 )藤本在空地上聚生的生態意義以及它們在森林演進過程中的消長; ( 7 )藤本與樹木的相互關系; ( 8 )藤本對森林正面和負面的影響; ( 9 )藤本的攀援方式類別及其競爭優勢; ( 10 )全球氣候變化( co2濃度增高)促進藤本優勢度增長並導致不良的生態後果。
  5. This paper is a part of the country s grave foundational research subject ( climbing project b ) and country s natural science fund item ( 59778045 ) < < study on mechanism of adherence of new and old concrete > >

    本文屬國家基礎性研究重大項目(攀登計劃b ) 《重大土木與水利工程安全性與耐久性的基礎研究》之5 . 2 ( 1 )課題及國家自然科學基金項目( 59778045 ) 《新老混凝土的粘結機理研究》課題子項。
  6. The current knowledge on climbing plants comes mainly from observations of tropical climbing plants. despite the high level of ecological research achieved so far, research in specific area is still far from adequate, lacking not only depth and extent, but also with regards to other areas such as, the mechanism of ecological adaptation for liana. climbing plants are perfect for studying plant behavior ecology

    目前,對攀援植物所取得的一些認識主要來自對熱帶藤本植物的觀測,攀援植物生態學研究內容十分豐富和特殊,但目前國內外對這一類群的研究還很不夠,研究深度和廣度都遠未達到對其他類群的研究水平,尚難提示藤本植物的生態適應機制。
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