chemical component 中文意思是什麼

chemical component 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...
  • component : adj 構成的,組成的,合成的,成分的。 component motion 【物理學】分運動。 component part 組成部分...
  1. This paper elementarily collects the anomalies of coseismic and post - seismic effect such as seismic activity, crustal deformation and underground liquid and so on observed in china ' s mainland, which include the evident seismic activity ( especially in yunnan ) increase, obvious crustal deformation, such as the abnormal variation of crustal stress and strain in bore volumetric deformeter and the remarkable change of underground temperature, the chemical component, especially the underground water level

    初步匯集了在中國陸區觀測到的地震活動、地殼形變、地下流體等多學科震時和震後效應的異常變化,包括地震活動性(特別是雲南地區)的顯著增強;地殼形變觀測,尤其是鉆孔應變觀測記錄到地殼應力應變的震時和震后顯著變化,以及地下水溫度、化學成分、特別是水位的突出變化。
  2. Gc - ms analysis of chemical component of oxytropis falcate bunge extracted by petroleum ether

    聯用法測定鐮形棘豆石油醚浸提物的化學成分
  3. The main chemical component of muscovite

    化學成份:
  4. It showed that the main chemical component is palmitic acid the relative contents are varying from28. 71 % to 49. 27 %. the other constituents and the contents have much difference for different samples

    以川產主要的6種金銀花為研究對象,用hplc法分別測定了其綠原酸和木犀草素的含量。
  5. Studies on the chemical component of polygonum barbatum l

    木棉花醇提物中石油醚溶解組分的化學成分研究
  6. The paper introduced in brief the basic chemical and mineral component, and analysed the effect and the evaluation index of the chemical component, vitreous body quantity and structure and the fineness degree of the phosphorus slag on its chemical activity, and finally, discussed the effect of phosphorus slag as additive on cement hydration property and the micro structure of the harding body

    摘要簡要介紹了磷渣的基本組成,包括化學組成和礦物組成;分析了磷渣的化學成分、玻璃體數量和結構、磷渣細度對其化學活性影響及其評價指標;探討了磷渣用作水泥混合材對漿體水化性能和硬化體微觀結構的影響等。
  7. The result shows that with the addition of rare earth elements, ultrasonic irradiation and magnetic field, the chemical component, surface configuration, microstructure and properties of electroless co - ni - b and co - fe - b alloy changes remarkably. such kind of change can be described as the followings. firstly the depositing speed of electroless alloy bath is raised while the polarizability and cathodic overpotential are reduced ; secondly the surface quality of the alloy coating and adhesion of the coating and matrix are improved ; thirdly in the coatings the content of the elements in the transient group increases, but the content of cobalt decreased ; fourthly the amorphous structure is transformed to microcrystal structure and polycrystal structure ; fifthly the microhardness and wear resistance of the coating are enhanced ; sixthly coercitive force is reduced, and magnetoconductivity of the coating is increased ; lastly the magnetic intensity of the coating increases with the addition of energy and light rare earth elements such as ce, la and decreases with the addition of heavy rare earth elements such as y. on the other side, when the alloy coatings passes through the heat treatment under the temperature of 250 or 500, their properties will change

    結果顯示化學沉積co - ni - b 、 co - fe - b工藝在稀土元素( ce 、 la 、 y 、 dy ) 、能量(超聲波、磁場)介入后,沉積過程、合金成分、鍍層形貌結構和性能都有顯著變化,表現在:鍍液的陰極極化過電位和極化度降低,沉積速度提高;鍍層的結合力、表面質量改善;鍍層中過渡族元素的含量增加,輕元素硼的含量降低,同時證實了稀土元素與過渡族元素共沉積的可能性;鍍層的顯微結構由非晶態向微晶和多晶態轉變;鍍層的顯微硬度與耐磨性提高,力學性能優化;鍍層的矯頑力降低;磁導率提高;鍍層的磁化強度在能量(超聲波、磁場)和輕稀土元素ce 、 la介入后提高,重稀土元素y介入后降低。
  8. Abstract : the colour, collapse phenomenon and chemical component of the friction surface of powder metallurgy airplane brake materials with different base are studied in this paper

    文摘:在不同的摩擦速度下,考察了鐵基、鐵銅基及銅基粉末冶金航空剎車材料摩擦面的變化情況。
  9. Research progress on papaveraceae chelidonieae ' s chemical component and

    罌粟科白屈菜族的化學成分及植物化學分類依據的研究進展
  10. In this paper the research progress of physalis alkekengi l var francheti ( mast. ) makino has been summarized. the biological character, resources distribution, chemical component, pharmacology activity and the clinical function were involved, which will offer references for further study and application of physalis alkekengi l var francheti ( mast. ) makino

    本文對藥用植物酸漿的國內外研究進展進行了綜述,內容涉及該屬植物的生物性狀、資源分佈、化學成分、藥理活性和臨床作用,可為今後該屬植物的研究與應用提供參考。
  11. Studies on insecticidal activity of the essential oil from artemisia selengensis and its chemical component

    蔞蒿精油的殺蟲活性與化學成分研究
  12. It sets up a evaluated system by analyzing groundwater chemical components, through studying pertinence in water chemical component and soil strength, it also puts forward that water chemical change can map soil strength variation under water - soil interaction. from the theory of the water - soil interaction on, the interrelation of city construction, the variation of groundwater condition and the soil structure strength is analyzed and that the measure of soil structure and the significance which is by the water - soil interaction is studied in this paper. at the same time, in the paper : the recourse of the soil structure strength is summarized ; the physical meaning of soil mini - scale structure is defined ; the measure of soil structure is classified ; the four basis forms of the water - soil interaction is induced ; the chemistry mechanism of the water - soil interaction is discussed

    通過水化學組份與土強度間的相關性分析,提出水化學組份的變異可以映射水土作用下土強度的變異;從水土作用的理論出發,分析了域市建設、地下水環境變異與土結構強度間的相互關系,研究了土的結構尺度及其在水土作用中的意義:總結了土的結構強度的來源、定義了土細觀結構的物理涵義井劃分了土的結構尺度及層次、歸納了水土作用的四個基本形式、討論了水土作用的化學作用機理。
  13. This paper determines the technological process, bath formularizstion and experimental parameter of electroless multicomponent cobalt based soft magnetic film with rare earth elements joined such as co - ni - b - re and co - fe - b - re by the means of perpendicular experiment and regression analysis. this paper also studies the active mechanism of rare earth elements, ultrasonic irradiation and magnetic field on the plating process, chemical component, surface configuration, microstructure and properties of electroless multicomponent cobalt based soft magnetic film in the way of examining in the component, microstructure and properties of such alloy

    本文採用正交實驗和回歸分析的方法,確定了稀土化學沉積co - ni - b - re 、 co - fe - b - re多元鈷基軟磁薄膜的工藝流程、鍍液配方和實驗參數,並通過對合金鍍層的成分含量測定、形貌結構分析和力學磁學性能評估,研究了稀土元素、超聲波、磁場介入化學沉積多元鈷基軟磁薄膜工藝后,對合金成分、結構和性能的作用機制。
  14. Wave systems are analyzed from predicted flow parameters. combustion state is evaluated from the distribution of chemical component density. therefore, theoretical explanation is afforded to improve and optimize chamber frame

    採用預測的流動參數分佈雲圖分析了波系結構,從化學組分的濃度分佈判斷燃燒狀況的好壞,從而為改善優化燃燒室結構提供理論依據。
  15. Structure reformation and organic synthesize technique for plant chemical component

    4植物化學成分的結構改造和半合成技術
  16. The analysis shows that, compared with mineral and chemical component content, the granularity fractal characteristics have higher correlative degrees with slaking durability, which reflects that the deposit environment influences slake durability deeply than other factors

    分析發現,與成分相比,紅層軟巖的粒度分佈分形特徵參數與崩解特性具有更高的關聯度,表明沉積形成時的環境決定了成巖后的紅層軟巖崩解性強弱。
  17. Effects of different extraction methods on chemical component contents and pharmacological actions of yangxue ruanjian prescription

    不同提取方法對養血軟堅方的指標成分及主要藥效的影響
  18. Applying the grey correlation methods, this paper analyzed the correlation of slaking durability and granularity fractal characteristics of red bed weak rock as well as the experimental data of mineral and chemical component

    摘要採用灰色關聯度法對紅層軟巖的粒度分形特徵以及礦物、化學成分試驗數據與其崩解性進行了關聯分析。
  19. The chemical component dynamic changes in compatibility of carthamus tinctorius l. with glycyrrhiza uralensis fisch

    紅花與甘草配伍后的化學成分動態變化研究
  20. Study on the technology for the persimmon vacuum freeze drying and the chemical component for freeze dry powder

    柿子凍干保鮮技術及凍乾粉的化學成分研究
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