chemical activity 中文意思是什麼

chemical activity 解釋
化學活動度
  • 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...
  • activity : n. 1. 活動；活躍；動作；活動力；能動性。2. 活性；放射性。3. 機能，功能。4. 〈美國〉機構。5. 〈pl. 〉 活動范圍。
  1. The avian activity also changes the chemical " flavor " of the trees by boosting terpenes ? chemicals found to repel tree - eating pests such as bark beetles as well as porcupines and squirrels

    鳥類活動還會刺激樹木產生松烯，改變樹木的化學味道這種化學物質已知可以驅除啃食樹木的害蟲，如樹皮小蠹，以及豪豬、松鼠等。
  2. The chemical structure, antibacterial spectrum and antibacterial activity of the developing cephalosporin antibiotics are reviewed

    就研發中的頭孢菌素類化合物的結構、抗菌譜和抗菌活性作一簡要綜述。
  3. In this thesis, in order to reducing the amount of the pt catalyst, improving the electrocatalytic activity of the pt catalysts and utilization ratio of pt, the electrochemical codeposition method by cyclic voltammetry ( cv ) was used to prepare a series pt / moox / glassy carbon ( gc ) composite electrodes with high dispersibility. the composite electrode, pt / moox / gc, was characterized to study its composition and its electro chemical behavior by cv. using the xrd and sem techniques, the size and the dispersion degree of the catalyst particles were studied in presence or absence of moox in the catalyst

    為了降低主催化劑pt的用量、提高pt的活性和利用率，本論文利用循環伏安法共沉積制備高分散的pt moo _ x催化劑顆粒，利用循環伏安電化學表徵、 xrd和sem技術研究了引入moo _ x后的催化劑即pt moo _ x顆粒的粒子大小、分散狀態；利用icp - aes定量分析pt moo _ x催化劑顆粒的組成含量；並藉助于電化學方法分別評價了pt moo _ x gc電極催化劑的對甲醇的電催化活性和穩定性、氧還原電催化活性。
  4. 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。
  5. The chemical compounds of the erigeron breviscapus ( vant. ) hand. - mazz., its pharmacological functions and the structure activity relationship were summarized in this paper

    摘要綜述了近幾十年來有關燈盞花的化學成分、藥理作用、配伍及化學成分的構效關系研究工作。
  6. The advancement in the chemical constituents and pharmacological activity study of morus

    桑屬植物化學成分及藥理活性研究進展
  7. Special properties and uses : it ‘ s main component is pinene, with special chemical activity, it is a good solvent and an important raw material for the manufacture of coating, synthetic camphor, synthetic resin, synthetic spices and other organic industrial products etc

    1性質和用途:松節油的主要成分是蒎烯，具有特殊的化學性質，是一種優良的溶劑，是塗料，合成樟腦，合成樹脂，和其他有機合成工業的重要原料
  8. First, the morphology, physiology of seed, biological traits, geographic distribution, ecological and community characteristics, karyotypes, nitrogenase activity of root nodules and chemical constituents of e. mollis were reviewed, respectively

    本文對翅果油樹的形態特徵、種子生理生化、生態學特徵、染色體數目、群落生態、生物學特性、固氮生物學以及礦物質和化學成分等方面研究進行了綜述。
  9. 1 chemical disinfectants and antiseptics - basic sporicidal activity - test method and requirements phase 1

    化學消毒劑和防腐劑.基本殺孢子活性.試驗方法和要求
  10. 1 1 chemical disinfectants and antiseptics - basic sporicidal activity - test method and requirements phase 1, step 1

    化學消毒劑和防腐劑.基本殺孢子活性.試驗方法和要求
  11. Chemical disinfectants and antiseptics - basic sporicidal activity - test method and requirements phase 1 ; german version en 14347 : 2005

    化學消毒劑和防腐劑.基礎芽胞活性.試驗方法和要求
  12. 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。
  13. Emcut 178 will stain non - ferrous metals due to its high chemical activity

    Emcut 178由於其高度的化學活性，會對非鐵金屬造成蝕斑。
  14. Study on mechano - chemical activity of the slag treated by high - energy ball milling

    機械力化學方法活化礦渣研究
  15. Experimental simulation of chemical activity of heavy metals in coal gangue

    煤矸石中微量重金屬元素化學活性的實驗模擬研究
  16. Relating to or designating chemical activity at elevated temperatures

    高溫化學的有關或表明高溫下的化學活動的
  17. Dr tononi believes that the function of these slow waves is to “ downscale ” synapses, reducing their size, chemical activity and electrical activity ? and thus the strength with which they connect their nerve cells together ? all over the brain

    托諾尼博士認為這些慢波的功用是削弱突觸，減小它們的尺寸、化學活動和電活動，從而在整個大腦范圍內減弱神經細胞間的聯系。
  18. Nanoparticls have become one of the quite popular subjects in materials research fields owing to their many peculiar properties in optics, acoustics, electricity, magnetics, heat, catalysis, mechanics, chemical activity, etc, and their great potential high technology applied prospects

    納米粒子以其獨特的光、聲、電、磁、熱、催化、力學、化學活性等性質及巨大潛在的高科技應用前景，成為材料科學研究的熱點之一，引起世界各國科學家的極大關注。
  19. Nanoparticles have become one of the quite popular subjects in material research fields owing to their many peculiar properties in optics, acoustics, electricity, magnetics, heat, catalysis, mechanics, chemical activity, etc, and their great potential high technology applied prospects

    納米粒子以其獨特的光、聲、電、磁、熱、催化、力學、化學活性等性質及巨大替在的高科技應用前景，成為材料科學研究的熱點之一，引起世界各國科學家的極大關注。
  20. Because of its many particular properties in optics, acoustics, electricity, magnetics, heat, catalysis, mechanics, chemical activity, etc, and its great potential high technology applied prospects, nanoparticles have become one of the quite popular suject in materials reserch fields

    納米粒子以其獨特的光、聲、電、磁、熱、催化、力學、化學活性等性質及巨大潛在的高科技應用前景，成為材料科學研究的熱點之一，引起世界各國科學家的極大關注。
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