fluoride 中文意思是什麼

fluoride 解釋
n. 名詞 【化學】氟化物。

  1. It shows a thousandfold selectivity for fluoride over other common anions.

    它對氟離子的選擇性比其它普通陰離子高幾千倍。
  2. Differential expression of osteopontin and bax, bcl - 2 by fluoride

    2基因表達的影響
  3. The colorimetric methods involve the bleaching of a preformed color by the fluoride ion.

    比色法涉及氟離子對預先形成的顏色的消色作用。
  4. Calcium fluoride structure

    氟化鈣型結構
  5. Standard test method for determination of calcium fluoride in fluorspar by complexometric titration

    用絡合滴定法測定氟石中氟化鈣含量的標準試驗方法
  6. Methods for chemical analysis of fluor - spar - the edta volumetric method for the determination of calcium fluoride content

    氟石化學分析方法edta容量法測定氟化鈣量
  7. Methods for chemical analysis of melted welding fluxes. the pyrolytic method for determination of calcium fluoride content

    熔煉焊劑化學分析方法.熱解法測定氟化鈣量
  8. Methods for chemical analysis of melted welding fluxes. the lead chlorofluoride - edta volumetric method for determination of calcium fluoride content

    熔煉焊劑化學分析方法.氟氯化鉛- edta容量法測定氟化鈣量
  9. The gravity analysis is carried out especially for the synthetic fused silica and calcium fluoride used in 193nm lithographic objective as well as the optical elements with structural sizes of ( 200mm ~ ( 300mm. large numbers of analysis data for surface shape error are obtained by using algor finite element analysis software. then these data are plotted into curves and comparison analysis will be carried out, finally the measures and schemes for reducing gravity deformation are proposed

    因此，本論文重點對大口徑光學系統在高精度光學鏡頭裝校中，因重力變形進行了詳細的分析研究，特別針對193nm光刻物鏡系統所使用的材料sytheticfusedsilica和caleiumfluoride以及用到的結構尺寸200mm ~ 300mm光學零件進行了重力變形分析，使用algor有限元分析軟體獲得了大量的面形誤差分析數據，然後將這些數據繪成曲線進行對比分析，最後提出了減小重力變形的措施與方案，並進行了實驗，驗證了分析結果是正確的，減小重力變形的方法是有效的。
  10. Fluoride injury often is characterized by tip burn of leaves.

    氟化物危害的特點是葉片頂尖灼燃現象。
  11. This film is deposited on the surface of the glass by evaporating crystals, use of cryolite or magnesium fluoride, in a vacuum.

    塗敷薄膜時，通常是將玻璃置於真空之中，然後使冰晶石或氟化鎂晶體氣化，令其沉積于玻璃表面上。
  12. The film is deposited on the surface of the glass by evaporating crystals, usually of cryolite or magnesium fluoride, in a vacuum.

    塗敷薄膜時，通常是將玻璃置於真空之中，然後使冰晶石或氧化鎂晶體氣化，令其沉積于玻璃表面上。
  13. Chemical reagent. potassium fluoride dihydrate

    化學試劑二水合氟化鉀
  14. Abstract : abstract effect of alumina concentration, mole ratio and magnesium fluoride content on electroosmosis ni the aluminum smelting is investigated through test, and electroosmotic matter and depth analyzed by electronic probe and x - ray diffraction

    文摘:通過試驗考察了氧化鋁濃度、分子比及氟化鎂含量對鋁電解電滲的影響，並通過電子探針和x -射線衍射分析了電滲的物質，電滲的深度。
  15. The results show that the main matter for the electroosmosis is sodium - fluorine compound ; the depth and matter for the electroosimosis increase with increase of alumina concentration and magnesium fluoride content, and the electroosmosis deepens sharply when the cryolite mole ratio reaches 2. 0

    結果表明：電滲的主要物質是鈉氟化合物，隨著氧化鋁濃度及氟化鎂含量的增加，電滲的深度及電滲的物質量增加；當冰晶石分子比達到2 . 0時，電滲的深度急劇增加。
  16. Fluoride treatment included both excised leaves cultured in nutrient solutions and leaves from plants fumigated with hf.

    氟化物處理既包括培養在營養溶液中的切離葉片和HF熏氣的植株上來的葉片。
  17. As for young children, toothpaste is used only if they are able to rinse and expectorate. this avoids excessive fluoride ingestion

    另外，小孩子應該學會漱口后才開始用牙膏刷牙，避免吞下太多牙膏。
  18. It is shown that the effect of pac removing fluoride is closely related to ph value and the optimum range of ph value is between 6. 1 ? 7. 1. under this condition, further studies are made on the optimum coagulant dosage, mixing time, artificial turbidity, filtration rate and filter bed ' s depth and the optimum range of these parameters have been determined

    堿式氯化鋁的除氟能力與原水的ph值有密切的關系，除氟最佳ph值范圍為6 . 1 ? 7 . 1 。在此條件下，進一步對最佳投藥量、混合時間、反應時間、人工輔助投加濁度、濾速及濾層厚度進行了研究，確定了其最優的取值。
  19. Water quality - determination of fluoride - fluor reagent spectrophotometric

    氟試劑分光光度法
  20. Water quality - determination of fluoride - fluor reagent spectrophotometric method

    水質氟化物的測定氟試劑分光光度法
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