difficult compound 中文意思是什麼

difficult compound 解釋
難混膠料
  • difficult : adj. 1. 困難的,(工作等)艱難的。2. 執拗的,頑固的。
  • compound : vt 1 使混合,調合,配合;【語言學】復合,合成。2 (通過互相讓步等)解決(糾紛);用錢了結(債務等...
  1. The al matrix composites by reaction synthesis put up high mechanical behavior, well high - temperature properties and excellent wearing quality but the existent difficulties lie in that homogenizing method is not perfect, fundamental research to growth mechanism is absent and the concomitance compound come from reaction is difficult to eliminate at present

    反應合成的鋁基復合材料具有常溫力學性能高、高溫性能好和耐磨性突出的優點,而存在的主要研究難題則是整個材料均質化方法不理想、生長機制等基礎理論研究缺乏、反應伴生的化合物難以控制等。
  2. Due to the requirements of complex configuration of spatial curved surfaces and of continuity of fiber laying have becoming a difficult problem in cad technology for bicycle body frame of hybrid fibered compound material with multi - branch special shaped entire - body and sections of hollowed thin wall

    摘要對于多分支整體異形空心薄壁斷面混雜纖維復合材料自行車車架,由於復雜的空間曲面構形和纖維鋪設連續性要求成為其cad技術難題。
  3. Nowadays, at home and abroad, one of the most widely used methods is judging fish freshness by detecting the compound of decomposed product caused by adenosine triphophate in the fish ’ s tissue in a chemical way. but this method has much shortcoming like manipulating complicatedly, costing highly, consuming much effort and time. and it needs to damage fish sample, so it is difficult to generalize the method in fact

    最常用的魚鮮度檢測方法是通過化學手段測量魚體內三磷酸腺苷分解產物的成分來判斷鮮度,其操作復雜、成本高、費時費力,且需要破壞魚體樣本,難以推廣使用,因此迫切需要利用氣敏傳感器開發一種無損、快速、方便的魚鮮度檢測方法。
  4. They have been widely used in optical - fiber communication, satellite communication, super high speed computer, high speed measurement instrument, mobile communication, etc. since gaas is compound semiconductor, it is difficult to achieve high quality gaas crystal

    Gaas器件與電路具有速度高、功耗低、噪聲小、耐高溫、抗輻射等優點,在光纖通信、衛星、超高速計算機、高速測試儀器、移動通信和航空航天等領域中有著重要的應用。
  5. With the development of informatics, the data about tcm began more than ever. so the work on data cleaning and extraction began complex and difficult. how to discover the knowledge about tcm in huge database, how to diagnose the symptom complex from symptoms and how to effective compound the prescription for traditional chinese doctor are the three important problems

    隨著信息化的深入,中醫藥信息越來越多,對其整理和歸納的工作也越來越復雜:如何從中找到有用的中醫藥知識;如何利用以前的臨床案例來進行中醫證侯的診斷;如何利用巨大的方劑知識,為中醫專家有效地提供新的方劑配伍,是三個急需解決的問題。
  6. As a foundation pit excavating support technology which is easy and celerity to implement, safe and less cost, soil nailing is getting more and more application to deep excavation construction. however, soil nailing cannot be used in very soft soil or for cases which deformation of the soil nailing has to be strictly limited. to cope with these more difficult situations, compound soil nailing, i. e. a combination of soil nailing with soil - cement mixing piles or mini pile, is recently developed

    土釘支護作為一種經濟可靠、快速簡便的擋土技術,已在深基坑開挖施工中得到越來越多的應用,但單純的土釘支護技術不能用於淤泥質土,砂土等不良土層及對變形控制嚴格的情況,所以近年來又發展了土釘與攪拌樁、微型樁等支護相結合的復合型土釘墻支護形式。
  7. Business valuation based on modern economy is one of the most difficult and comprehensive professional work in asset appraisal, but also stands for the trend of the appraisal. as china implemented planned economy all the long in the past years, the concept of business value was proposed later than other advanced countries. the study on the theory and method of business valuation we made is relatively backward. all these lead to that we merely use cost method in practice. with the improvement of market economy, the validity of cost method is challenged. hunting for appraisal methods suitable for china circumstance has become more and more urgent. this thesis presents its own opinion on the adjustment of the basic frame of theory of business valuation. for the first time, it puts systems theory into the study of the theory base, and believes that the enterprise as a compound entity has higher efficiency than the sum of its constituent, and then proposes new appraisal assumption. aiming at the obscure understan ding, it analyses a group of conception related to business valuation. after giving a whole analysis and study, this thesis indicates the income approach which emphasizes earning - capacity of a enterprise should become the correct choice of china, and makes a further study on the origin - features and feasibility of this method

    植根于現代經濟的企業價值評估是資產評估中綜合性最強,技術難度最高的業務之一,也是評估業未來的發展方向,由於我國過去長期實行計劃經濟體制,企業價值概念的提出和運用時間較晚,缺少現代經營理念的積累,企業價值評估的理論與方法的研究比較滯后。本文試圖以理性分析和案例分析相結合的方法,系統研究和分析企業價值評估的基礎理論及其現實條件下,適應我國經濟發展的評估方法,以期為構建有中國特色的企業價值評估理論和方法體系做一些有益的探索。文章以企業價值評估的基本概念為起點,在對眾多關于企業性質的學說和理論觀點進行概括抽象的基礎上,指出了整體性、持續經營和盈利性是企業的重要特徵,依據企業的整體性運用系統方法闡明了企業的價值大於組成企業的單項資產價值之和,據此提出了反映企業價值評估特點的有機組合增殖假設;依據盈利性的特點,強調了企業價值評估的核心應為企業的獲利能力,而不是組建企業的成本;對企業價值、企業價值評估含義、特點的論述以及對相關概念的辨析表明了作者的個人觀點和文章的基本定位,而從評估目的入手劃分的以產權變動為目的的企業價值評估和以財務決策為目的的企業價值評估與企業價值評估的假設、評估核心共同決定了評估方法的選用。
  8. It takes good use of these two numerical computation methods merits and it is valuable for defmiting the computation model of pile ? oil ; at the same time, it builds the computation model of compound pile foundation and uses the software ansys which is about finite element to build the mechanics model. in regular quality soil, the result worked by this way has good unanimity with traditional results, so it applies us strong evidence for using the way which this article tells us to solve problems which is difficult to handle in compound pile foundation, such as irregular quality, layer quality of the soil. at last, taking foundation soil ' s measuring data of liaoning technology university ' s test building for example, and using the way this article tells us to build compution module, we solve the sharing ration of pile and loading board

    本文利用有限元與邊界元耦合的方法求解樁土相互作用問題,充分利用兩種數值計算方法的優點,對確定樁土相互作用計算模型是一次有益的嘗試;同時建立了群樁相互作月的數學模型,並利用有限元分析軟體ansys建立其力學模型,在均質土體中取得了與傳統解答較好的一致性,從而為拓展利用本文所述建模方法,解決群樁作用機理研究中難以處理的土體成層、非均質等性質,提供了有力的根據;最後,以遼工大實驗館地基土實測資料為例,利用本文建模方法,求解出承臺與樁的荷載分擔比,對安全、經濟地進行群樁基礎設計具有重要指導作用和應用價值。
  9. Mirror surfacing is a difficult task that requires considerable skill when performed using a conventional shot system polisher. however, in the shot machine smap, kamei iron works has incorporated an originally developed grinding medium that consists of a compound coating of fine grinding particles on the surface of an elastic material core

    以前的發射式研磨機的鏡面加工過程有很大的難度,現在的發射方研磨機smap ,是把彈性素材做為核心,在核心表面用研磨粉末製作復合表面塗層的新形研磨法。
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