氟氫酸 的英文怎麼說

中文拼音 [fúqīngsuān]
氟氫酸 英文
etching acid
  • 氫 : 名詞[化學] （氣體元素） hydrogen （h）
  • 酸 : 酸構詞成分。
  1. In order to elaborate the app licability of osl to loess, especially single aliquot regenerative protocol ( sar ), involving stimulation of the same disc with an infra - red laser diode followed by blue leds to polymineralic fine - grains of loess, such explanations as light bleaching, preheat, anomalous fading, prior - ir exposure were investigated in this paper. for drawing adequate coarse grains from loess, quartz and feldspars, as well as loess, were etched by hydrofluoric acid and fluorosilicic acid. the sequence of ages of holocene loess in weihe rivier basin has been established by single - aliquot ( sar ) and multiple - aliquot using fine - grains and sar using coarse - grains

    本文通過渭河流域全新世黃土的光曬退實驗，地表黃土樣品的d _ e值測定，細顆粒單片的預熱、反常衰退、紅外暴露實驗，說明釋光測年在全新世黃土中應用的可行性及單片再生劑量法（ sar ）在黃土細顆粒中的適用性；為了從黃土中分離出足夠的粗顆粒，進行了純石英和長石的氫氟酸（ hf ）和氟硅酸（ h _ 2sif _ 6 ）溶蝕實驗，黃土粗顆粒石英溶蝕分離實驗；通過細顆粒單片、多片的blsl 、 irsl和post - irosl ，熱釋光，及粗顆粒石英的blsl的年代測定，選擇適于全新世黃土的釋光測年方法，並建立了渭河流域全新世黃土的年代序列。
  2. Subject to mild attack by aqua and or hydrofluoric acid

    在王水和氫氟酸中稍有腐蝕
  3. Manufactures copper chemicals in montana, usa. products include copper powder, cuprous and cupric oxide, dispersion - strengthened copper and agricultural fungicides, as well as zinc oxide

    -生產碳酸鉀碳酸氫鉀硝酸鉀山梨酸鉀氯化銨納米氧化鈦含氟氯系列化工產品。
  4. Santini d, graziano f, catalano v, et al. weekly oxaliplatin, fluorouracil and folinic acid ( oxalf ) as first - line chemotherapy for elderly patients with advanced gastric cancer ( agc ) [ j ]. j clin oncol, 2004, 22 ( 14 ) : 4237

    孫亞紅，于金名，張寶軒.國產草酸鉑聯合氟尿嘧啶及甲酰四氫葉酸鈣治療胃腸癌近期療效分析[ j ] .腫瘤防治雜志， 2003 ， 10 （ 5 ） : 516
  5. A case of hydrofluoric acid poisoning treated by venous injecting of calcium gluconate

    靜脈補鈣搶救氫氟酸中毒1例報告
  6. Hf acid detecting paint to ensure valve integrity

    用於保證閥門完整性的氫氟酸檢測漆。
  7. Kerogen analyses, however, require preliminary isolation of the kerogen by hydrochloric and hydrofluoric destruction of the inorganic minerals.

    但是，油母巖分析需要使用鹽酸和氫氟酸破壞無機物以便初步分離出油母巖。
  8. Material illustrating detailed structure of graptolites has been etched from limestone by means of hydrofluoric acid.

    表明筆石詳細構造的物質是利用氫氟酸從石灰巖中侵蝕出來。
  9. Chemical reagents. hydrofluoric acid

    化學試劑氫氟酸
  10. Aqueous hydrofluoric acid for industrial use. sampling and methods of test

    工業用含水氫氟酸.取樣和試驗方法
  11. Silica refractories - determination of silicon dioxide content - hydrofluoric acid gravimetric method

    氫氟酸重量法測定二氧化硅量
  12. Chemical analysis of silica refractories - part 3 : determination of silicon dioxide - hydrofluoric acid gravimetric method

    硅質耐火材料化學分析方法第3部分：氫氟酸重量法測定二氧化硅量
  13. It is insoluble in water and acid, but dissolves in caustic soda and hydrofluoric acid without separation under high temperature

    不溶於水及酸，深於苛性鈉、氫氟酸，受高溫不分解。
  14. Before any monel part is assembled into a hydrofluoric acid valve it is acid tested to assure that it is monel

    在將任何蒙乃爾部件組裝進氫氟酸閥門之前，都經過酸性檢測，以確保確實是蒙乃爾材料。
  15. We test our hydrofluoric acid valves at extended time periods that further assure the quality of the valve performance

    我們加長了檢測我們的氫氟酸閥門的時間段，這樣就進一步保證了閥門性能的質量。
  16. Hydrofluoric acid will react with carbon steel and monel producing a fluoride buildup on the metal surfaces which can render the valve inoperable

    氫氟酸會與碳鋼和蒙乃爾發生化學反應，產生氟化物，聚積在金屬表面，從而致使閥門無法正常工作。
  17. Analysis f k and na in nepheline were curried out with higher precision and repeatability by means of adding fluohydric acid during sample melting to remove sio2, adjusting the ratio of k and na in the solution to reduce the mutual interference of the two elements, and adding cesium chloride to eliminate ionization interference

    摘要本方法用於測定霞石中的鉀、鈉，主要通過在溶樣時加入氫氟酸除去二氧化矽，調整溶液中鉀、鈉的含量，消除互相之間的干擾，加入氯化銫消除電離因素的干擾，提高了分析結果的準確性和重現性，使測定結果更接近化學分析值。
  18. Bolted bonnet gate valves for alkylation service ( hf acid service see page 19 )

    適用於烴化物應用領域的螺栓閥帽閘閥（氟化氫酸應用領域請參閱第19頁） 。
  19. Of village whether shanxi famous hot spring recuperate township, centre courtyard hot spring well surface temperature 46, includes more than ten kinds of minerals compositions such as radon, fluorine, hydrogen sulfide, silicate, it is tired to relieve, inspire enthusiasm, lubricate efficiency such as the skin, have good physiotherapy function on diabetes, hyperlipemia and many kinds of diseases

    頓村又是山西著名的溫泉療養之鄉，中心院內溫泉井出水溫度46 ，含氡氟硫化氫酸鹽等十幾種礦物質成份，具有解除疲勞，振奮精神，潤滑肌膚等功效，對糖尿病高血脂多種疾病有良好的理療作用。
  20. Angle test tube

    氟氫酸測斜管
分享友人
分享到 Line

分享到臉書