時規鏈條 的英文怎麼說

中文拼音 [shíguīliàntiáo]
時規鏈條 英文
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  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : Ⅰ名詞1 (畫圓形的工具) instrument for drawing circles 2 (規則; 成例) rule; regulation 3 [機械...
  • : Ⅰ名詞1. (鏈子) chain Ⅱ動詞(用鏈栓住) chain; enchain Ⅲ量詞(計量海洋上距離的長度單位) cable length
  • : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  • 鏈條 : chain; catene; foreganger; roller chain
  1. Abstract : methanesulfonic acid method was used to prepare five acylated chitins. except heptanoyl chitin, four of them, i. e. acetyl chitin, propionyl chitin, butyryl chitin and hexanoyl chitin, had high degree of substitution ( from 1. 5 to 2. 0 ) and exhibited lyotropic liquid crystalline behavior and cholesteric phase. as the length of the side chain increased the critical concentration ( w / w ) somewhat increased from 0. 21 to 0. 26 because the chain rigidity dropped. the critical concentration values of all the four derivatives were much higher than that of chitin ( 0. 12 ) due to the decrease of intramolecular hydrogen bonds. the four acylated chitin can form typical banded texture after being sheared. there minimum concentrations to form banded texture of them were evidently different, varied from 0. 25 ( for acetyl chitin ) to 0. 37 ( for hexanoyl chitin ). these results further indicated that liquid crystallinity decreased while the length of flexible side substituents increased

    文摘:四種羧酰化甲殼素即乙酰化、丙酰化、丁酰化和己酰化甲殼素在二氯乙酸溶液中均呈現膽甾型溶致液晶相.臨界濃度隨側基長度增加而略有增加,衍生物的臨界濃度明顯都比原甲殼素高許多,這些律都可以用剛性的變化來解釋.四種羧酰化甲殼素在剪切均能形成帶織構,而且能形成帶織構的最低濃度有明顯差別,隨側基長度增加而提高,進一步表明側基較長,液晶性減少
  2. This thesis elucidates and analyzes the current and prospective competition background including the corresponding reasons, and reveals the rigorous challenge of haec. as for the countermeasure of marketing management, this thesis sets about from illustrating the environment and inner resource of haec, and demonstrates how to create satisfactory circumstance for haec by advanced marketing theory and successful practice, such as ameliorating training and stimulating system of talents, etc. besides, haec should pay more attention to set up strategic league with other organizations or corpora tions in order to create better marketing management environment

    通過家電企業之間以及家電企業與其它企業或組織之間的戰略聯盟來優化我國家電企業營銷管理的外部環境;在家電企業內部,在塑造優秀營銷團隊的同、通過以信息技術作為支撐的電子商務戰略,配合建立和完善科學范的營銷管理流程來提高企業資源的利用效率,優化價值,從而整合企業內部的營銷管理資源,為全面提升我國家電企業營銷管理水平創造積極的件。
  3. On the basic of a great of literature reading and research on safety of side impact of the car, according to requirement of ece r95, applied madymo6. 2. 1 software, established simulation model of side impact of the car, researched the relationship between side rigidity of the car and passenger injury in side impact, which showed that during first impact the bigger side rigidity was, the more advantaged protection for the car and passenger in a definite range, and which drew a conclusion that the most serious part of passenger injury was pelvis during first impact. then detailed the substructure model by defining bodies, joints, contact types and contact characteristic, researched some improvement approach for side safety of the car, and then analyses a particular case, that was to say to fix vehicle door bar fender on between inner and outer plate of the vehicle door, analyzed the influence of passenger injury when the bar fender was fixed on different position, the result showed that the passenger injury was less when the bar fender was fixed on the height of vehicle door decorate bar. finally, a set of tests were performed, contrasting the simulation result with the test, analyzed the influence of the side rigidity of the car to passenger injury, which showed the test

    本文在對汽車的側面碰撞安全性進行大量文獻閱讀和研究的基礎上,按照歐洲ecer95側面碰撞乘員保護法的要求,應用多剛體動力學軟體madymo6 . 2 . 1 ,建立了汽車的側面碰撞模擬模型,研究了汽車的側面剛性對乘員損傷的影響,結果表明在「一次碰撞」中,在一定范圍內汽車側面剛性越大,越有利於汽車和乘員的保護,同得出結論,即在「一次碰撞」過程中人體損傷最嚴重的部位是骨盆;然後通過定義各剛體、鉸、接觸類型以及接觸特性,對該模型進行子結構細化工作,研究了加強汽車側面安全性的若干改進措施,並進行了一個特例分析,即在此模型的車門內外板之間安裝了車門防撞桿,分析了當車門防撞桿安裝在不同位置對乘員損傷的影響,結果表明防撞桿位於車門裝飾的高度,對乘員的損傷較小;最後進行了一組側面碰撞試驗,通過試驗和模擬結果的對比,分析汽車的側面剛性對乘員損傷的影響,表明試驗和模擬結果是一致的,從而證明了模擬模型的有效性以及模擬結果的正確性。
  4. Namely through lengthening the chain of the industry, setting up coal - coal chemical industries, the coal - electricity - aluminum industry chains make hcc " s coal resource advantage and cost advantage shift to the low reaches, increase the added value of the coal products further, drive the development of the coal industry through the development of the industries of low reaches at the same time and make it reach optimum economic scale progressively

    即通過延長產業,建立煤?煤化工、煤?電?鋁產業,使霍煤集團公司的煤炭資源優勢和成本優勢向下游轉移,進一步增加煤炭產品的附加值;同通過下游產業的發展帶動煤炭產業的發展,使其逐步達到最優經濟模。
  5. The moral of this conclusion is that a chance event in the history can change the way the institution evolves and lead to unanticipated outcomes

    在重要的歷史段,外生變量一旦構成了敏感的初始件,制度均衡將被打破,歷史律的因果很可能就此改變方向。
  6. In response to various enquiries users may submit, the crawling technology researchs how to use online real - time selective procedures in downloading, efforts to avoid downloading irrelevant pages, as much as possible with the collection of information relevant to the submitted topic

    ,設計了兩啟發式則,在爬行程序工作過程中,他們能優先收集當前頁面地址鄰近的接,而避免一些不必要的下載。
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