surface activity 中文意思是什麼

surface activity 解釋
表面放射性活度
  • surface : n 1 表面；地面；水面；廣場，空地。2 外觀，外表，皮毛。3 【幾】面；切口；【航空】翼面。adj 表面的...
  • 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 length of alkyl, carbon chain about betaine type amphoteric surfactant affects its surface activity and other properties

    摘要甜菜堿表面活性劑的烷基碳鏈的長度對其表面活性及其它性質有不同程度的影響。
  2. Volcanic activity has been responsible for large chunks of surface morphology in the western states, alaska, and hawaii.

    火山活動是形成美國西部各州，阿拉斯加州和夏威夷州大片地形的主要原因。
  3. The addition of surfactant to etchant can protect surface from intense dissolution, and keep a relative similarity of dissolving activity between surface and tunnel walls. in order to gain a satisfactory enlargement of tunnels, the etchant temperature should be controlled at 70 - 90

    3a / cm ，嚴重，使比容降低;溶液中添加表面活性劑可以有效地抑製表面溶解，提高比容;適宜的擴孔條件為:溫度80oc ; h +濃度lmol / l0
  4. Surface active agents. mercerizing agents. evaluation of the activity of wetting products for mercerization by determination of the shrinkage rate of cotton

    表面活性劑.絲光處理試劑.用棉花收縮率測定法評價濕性產品絲光處理的活性
  5. The oxide and reduce potential and the dopant concentration. the experiments of degradation methyl blue a1so showed that the photocatalytic activity could be greatly improved with vzos - loaded tio2, maybe that loading v2o5 would accelerate the electron captured and charge transferring, change the samp1e surface hydrophilic and absorption

    納米tio _ 2 - v _ 2o _ 5復合光催化劑對次甲基藍的降解實驗表明，復合v _ 2o _ 5后tio _ 2可以加速電子捕獲和電荷遷移速率，改變了樣品表面吸附親合力，使降解效率相比純tio _ 2有很大提高。
  6. The results indicate : ( 1 ) the photocatalytic activity and hydrophilicity of tio2 film are affected by the factors of thickness, porosity and heat - treated temperature which lead to the changes of the hydroxyl content, adsorbability and surface roughness of the film

    熱處理溫度、薄膜厚度、孔隙率等因素對摻銀的tio :薄膜、 tioz一snoz 、 tioz一fezo3復合薄膜光催化和親水性能的影響與對純tio :薄膜的影響相似。
  7. Pvp va is a kind of water - solubility macromolecule resin, white powder or transparent liquor, no smell, not absorption of moisture, can dissolve in water - ethanol and anhydrous alcohols, has good cohesiveness, hygroscopic, film forming and surface activity character

    性質： pvp - i是pvp與碘的絡合物，對細菌病毒真菌黴菌孢子都有較強的殺滅作用，穩定無刺激完全水溶。
  8. 2 2 chemical disinfectants and antiseptics - quantitative surface test for the evaluation of bacterial activity of chemical disinfectants and antiseptics used in the veterinary field on non - porous surfaces without mechanical action - test method and requirements phase 2, step 2

    化學消毒劑和防腐劑.獸醫領域無機械運動無孔表面用化學消毒劑和防腐劑的細菌活性評價用定量表面試驗.試驗方法和要求
  9. Analysis on photocatalytic activity and surface energy band structure of ag, nd tio2 nanometer materials

    2納米材料光催化活性及其表面能帶結構分析
  10. The method is puts on the activity t - shirt with the urine piece, lets the baby hold your thumb, then his bodily away bed surface several inch, if the baby grasps time the feeling which has lets go, lets him lie down on the bed

    方法是穿上好活動的t恤與尿片，讓寶寶抓住你的大拇指，然後將他的身體拉離床面幾? ，如果寶寶握不住有鬆手的感覺時，就讓他躺回床上。
  11. " the challenge of modern sci - tech to the law " is part one. the antenna of sci - tech deepgoing the diversiform bedding surface of law with the high development of the modern sci - tech. no matter legislation, judication and law methodology have some research directions in the modern sci - tech impact. the representation of the challenge of modern sci - tech to the legislation are legislation activity, legislation field and division law etc

    圍繞以上內容本文分為三章：第一章為「現代科技對法律提出的挑戰」 ，隨著現代科技的高速發展，科技的觸角也伸入到法律的各個層面，無論是立法、司法還是法律方法論都在現代科技的沖擊下呈現出一些新的研究方向。
  12. Nano - matreials have a perfect perspective for their volume effects and surface effects, which could enhance biologic activity, adhesiveness and proliferation of cells

    納米材料因具有一些獨特的效應，如體積效應和表面效應，有利於細胞黏附、增殖和功能表達，因而作為生物醫用材料特別是組織工程支架材料具有良好的應用前景。
  13. In this paper, a new amphiphilic molecule ( n, n - dimethylferrocenylmethylhexad - ecylammonium bromide, fc16ab ) with fc moiety as the head group was synthesized and characterized by ft - ir, h1nmr, esms etc. the studies about electron level structure and surface activity of fci & ab are carried in detail at first

    接著對其電子能級結構，以及表面性質作了研究，表明fc _ （ 16 ） ab是一種具有潛在應用價值的光電功能成膜分子。然後以這種功能分子為主，研究其單分子膜物理化學特性，以及構築超薄有序膜的方法。
  14. Increased skin surface activity, the metabolism of trace elements regulate cell growth. enhance the vitality of elastin and collagen protein, preventing cell aging and promote cell regeneration and increase blood circulation. improving metabolism, anti - bacterial, anti - itching … … the aging of the skin, relax, bark, diaopi, have had some effect

    增加皮膚表面酶活性，調節細胞生長新陳代謝所需的多種微量元素，提高彈性蛋白與膠原蛋白的活力，具有防止細胞老化，促進細胞再生，增加血液循環，提高新陳代謝，抗菌，止癢… …對皮膚老化，鬆弛，死皮，掉皮，有一定作用。
  15. The survey team conducts surveys along pre - designated survey routes in the northeast part of the new territories. it measures ambient gamma dose rates, surface activity concentrations of beta emitters at ground surface and in - situ gamma spectrum of land soil

    流動巡測隊會沿新界東北部預先選定的測量路線，在不同位置量度環境伽馬輻射劑量率、地面的貝他放射體的表面活度濃度和原位置土壤的伽馬能譜，以及收集大氣飄塵、放射性碘、擦拭及其他環境樣本。
  16. The properties of alkyl polyglucoside ( apg ) are briefly narrated, i. e. physical property, solubility, surface activity, toxicity, biodegradability and so on

    摘要簡要概述生物基表面活性劑烷基糖苷的物理性和溶解性、表面活性、安全性和生物降解等性能。
  17. The former treatment may bring about more agglomeration of mwnts, decrease the specific area and surface activity of mwnts and eventually lead to lower capacity of hydrogen adsorption

    實驗中使用了高純氫氣（純度為99 . 9999 % ） ，排除了氫氣純度不高、含有水汽等造成的誤差。
  18. They are widely used in the fields such as catalysis, catalytic supports, selective sorbent, molecular screen, film, electrochemistry, optical element, zymic counterfeit and dyestuff base materials for their good properties of large bet surface area, porosity and large surface activity

    它具有大比表面積、多孔和高表面活性等性能，在催化劑及催化劑載體、選擇吸附劑、分子篩、膜、電化學、光學元件、酶仿製品和染料基質等領域顯示出廣闊的應用潛力。
  19. In the design and fabrication of biosensor, the development of a simple and effective strategy for the construction of sensitive membrane on the electrode is a crucial step. nano - crystalline particles, exhibiting a large surface area with diameter less than 100 nm, high surface - activity, good biocompatibility, strong adsorption and great efficiency of catalysis, might be favorable for constructing biosensor

    納米材料，因其具有大的比表面積、高的表面活性、強吸附力及高催化效率等優異特性，可在增加生物分子（酶、抗原或抗體等）的吸附量和穩定性的同時提高生物分子（酶）的催化活性，使傳感器的響應靈敏度得到提高。
  20. Hpmc solution has the function of surface activity, which can be used as colloid protecting agent, emulsifying agent and dispersant

    Hpmc水溶液具有表面活性功能，可作為膠體保護劑，乳化劑和分散劑
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