chemical constitution 中文意思是什麼

chemical constitution 解釋
化學成分
  • chemical : adj 化學的，化學作用的；應用化學的，用化學方法獲得的。n 〈常 pl 〉化學製品；藥品。 fine chemicals...
  • constitution : n. 1. 構成，構造，結構；組織；成分。2. 體格，體質，素質。3. 制定，設立；任命。4. 【政治學】憲法；政體；法規；章程；【法律】制度組織。
  1. Last, combining the three diversity indexes and the five chemical indexes, the major constitution component analysis and the clustering analysis were applied to make the evaluation of the water quality. at the same time, the nutrition type and the black and foetid rate were evaluated

    最後，結合三項多樣性指數和五項化學指標，運用主成分分析和聚類分析評價內河的水質，並對內河進行營養型和黑臭率評價。
  2. Constitution ' s prohibition of slavery to explain why a patent cannot be issued on an actual human or on his or her body parts. ) a patent on an isolated and cloned gene and the protein it produces grants the owner exclusive rights to market the protein ? say, insulin or human growth hormone ? in the same way that a chemical manufacturer might purify a b vitamin and file for a patent on it

    分離出的基因、選植出的基因以及這些基因產生出的蛋白質等相關的專利，將讓持有人享有獨家銷售蛋白質產物（譬如說胰島素或人類生長激素）的權利，就像化學藥廠可能純化出一種維生素b並申請專利一樣。
  3. The solid reaction synthetic process, sintering properties and phase composition of the lsgm samples are investigated by tg - dta, sem, xrd and the archimedes method. the results reveal that the sintering technology generated significant influence on the sintering properties of the lsgm samples. the optimum synthesis parameters to prepare lsgm electrolyte with a pure perovskite - type structure were ascertained ; the sintering temperature and chemical constitution contributed greatly to the phase composition, the solid solubility limit of lsgm electrolyte increased with increasing of the sintering temperature, and we made lsgm electrolyte of single - perovskite structure above 1400 #

    本文採用改進埋燒法制備出la _ （ 0 . 8 ） sr _ （ 0 . 2 ） ga _ （ 1 - y ） mg _ yo _ 3 （ lsgm ）電解質，對制備方法與工藝參數、材料結構、電學性能以及熱學性能進行了研究，分析了組成、結構與導電性能的關系，探討了離子傳輸機制，其目的在於為該類離子導體的進一步研究和應用提供實驗和理論依據。
  4. Technologies such as chemical constitution selecting, alloy melting, casting process designing and optimizing, mechanical machining and heat treatment process on pump body, impeller, front and rear board of cw. nb450 dredge pump abrasion resistance parts are concluded

    摘要總結了用於挖泥船的cw . nb450型泥泵過流耐磨部件泵殼、葉輪、前後襯板的化學成分選擇、合金熔煉、鑄造工藝設計及優化、機械加工、熱處理工藝等技術。
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