鉛氧 的英文怎麼說

中文拼音 [qiānyǎng]
鉛氧 英文
masicotite
  • : 鉛名詞1. (金屬元素) lead (pb) 2. (鉛筆心) lead (in a pencil); black lead
  • : 名詞[化學] (氣體元素) oxygen (o)
  1. Antimony trioxide - determination of lead content

    化二銻化學分析方法量的測定
  2. The main metals mineral are chalcopyrite, the next clinohedrite, alpha chalcocite bornite, malachite and azurite. a little amount blende, galena incidentally ryby silver, bismuth

    礦石中主要金屬礦物為黃銅礦、其次為黝銅礦、蘭輝銅礦、斑銅礦及銅的化物孔雀石、藍銅礦。閃鋅礦、方礦少量,偶見淡紅銀礦、硫酸鈕礦。
  3. Lead oxide in the glass envelope of black light blue ( blb ) lamps

    藍黑燈管( blb )玻璃外罩所含的
  4. Time dependent changes of nos positive neurons in dentate gyrus of rat early after lead - exposure

    低水平暴露大鼠齒狀回一化氮合酶活性的時程變化
  5. Review on present situation of the flotation of oxdized zinc ore

    鋅礦的浮選
  6. Kds of 125i ~ on several minerals increased with increase of mineral ratio in mixed materials under atmosphere and low oxygen ambience ; and decreased with decrease of ratio of mixed materials and liquid under atmosphere. under the same condition, kds of 125i " on chalcopyrite and galenite were larger than kds of 125io3 "

    大氣條件下,隨溶液初始ph值的增大, 125i -在黃銅礦、方礦上的kd值均呈減小的趨勢;而在低條件下,隨溶液初始ph值的增大, 125i -在方礦上的kd值增大。
  7. The limitations of this scheme became quite apparent with the introduction of detectors such as the plumbicon, image orthicon and vidicon.

    這個方法的局限性在引進諸如光導管攝像管,超正析象和光導攝像管之類的探測器之後變得很明顯。
  8. Glutathione redox system as the important parts of defense systems was studied after exposure to sulfur dioxide at different concentrations. dna damage caused by so2 and lead acetate were also studied. protective roles of seabuckthorn seed oil on oxidative damage caused by so2 in liver and lung of mice were also investigated

    本文在整體動物水平上研究了不同濃度二化硫吸入后小鼠組織谷胱甘肽化還原系統( glutathioneredoxsystem )的動態變化規律;二化硫所致化損傷的防護作用研究;二化硫和大氣顆粒物中親氣性重金屬元素對dna的聯合損傷作用。
  9. Dna damages caused by so2 and lead acetate were studied with the single cell microgel electrophoresis technique ( or comet assay ) in order to confirm the damaging degree of lead ( as an important component of atmosphere particle matter ) on dna from male mice exposed to so2. the migrating distances of dna of brain, lung, spleen and kidney cells of mice increased significantly, compared to the control group under conditions of single and combined poisoning of so2 ( 42mg / m3 ) and lead acetate ( 0. 2 % ), and lead could strengthen dna damage degree by so2 in nuclear dna of brain, kidney, spleen cells. damaging degree of so2 on nuclear dna of lung cell of mice was more severe than that of lead

    為了明確大氣顆粒物中的重要組分? ?在二化硫所致dna損傷中的作用程度,利用單細胞凝膠電泳技術( singlecellgelelectrophoresis , scge ,或稱彗星實驗, cometassay )研究了與二化硫的聯合污染,結果表明在42mg m ~ 3so _ 2和0 . 2醋酸摘要一abstract單獨及聯合染毒條件下,小鼠腦、肺、腎、脾細胞dna遷移距離均比對照顯著增加;加劇了50 :對腦、腎、脾細胞核dna的損傷程度; 50 :對肺細胞核dna的損傷程度要比的損傷大,小鼠肺細胞核dna遷移距離在50 :和醋酸聯合作用組與醋酸單獨作用組間有極顯著性差異( p < 0 . 01 ) ,而與502單獨作用組間沒有顯著性差異。
  10. Litharge itself has been used as a stabilizer.

    本身就可作穩定劑使用。
  11. Negative plates generally used litharge as the lead oxide material.

    負極板一般用做活動性物質材料。
  12. Some manufacturers used a little fumed litharge and basic lead sulfate here also.

    有些製造廠也用少量細質的一和堿式硫酸鋁。
  13. Methods for chemical analysis of litharge

    的化學分析方法
  14. Litharge for the rubber industry

    橡膠工業用一
  15. The imported transparent glaze fired at lower temperature was analysed semi - quantitatively by adopting emission spectroscope. the stripping of lead and cadmium from this transparent glaze fired at lower temperature in ceramic product was determined by atomic absorption spectroscope. the effect of chemical composition on the stripping of lead and cadmium was analysed. upon the author s opinion, the overproof lead stripping from the imported transparent glaze fired at lower temperature can only be settled by adopting lead - free glaze instead of adopting low - lead prescription. the author succeeded in developing an excellent lead - free transparent glaze fired at the lower temperature of 1000 1050. the success is based on an inquiry into the feasibility of using such new agents of fusion as li2o and sro in replacement of pbo ; and on a study of the effects of the contents of sio2 , al2o3 , b2o3and other metallic oxides on such performances of glaze as coefficient of linear expansion, fusion temperature and transparency. it is also based on an analysis of coefficient of linear expansion of blank and glaze on an analysis of coefficient of linear expansion of blank and glaze on their correlation ; and on a study of technology for preparing glaze

    採用發射光譜儀對進口低溫透明釉進行半定量分析,並用原子吸收光譜儀測定其陶瓷製品的、鎘的溶出量,分析化學成分對、鎘溶出量的影響.結果表明,進口低溫透明釉採用低配方不能解決溶出量的超標問題,只有採用無釉才能解決.探討用化鋰和化鍶等新型熔劑完全代替的工藝,研究釉料中化硅、化鋁、化硼和各種金屬化物的含量,對釉的線膨脹系數、熔融溫度和透明度等性能的影響.分析坯料、釉料的線膨脹系數及其相互關系和釉料制備的工藝,研製出優質的1000 1050低溫無透明釉
  16. The storage of lead oxide can be done in individual metal drums.

    鉛氧粉可以放在單獨的金屬筒內儲存。
  17. Through the study of characteristic of macroelement, microelement, rare - earth element, oxyhydrogen isotope, sulfur isotope, lead isotope, fluid inclusion etc, a conclusion can be drawn that metallogenic substance comes from the upper mantle with mixing of some substance from the upper crust latter. it is likely to have the same source with the surrounding rock

    通過對礦床的常量元素、微量元素、稀土元素、流體包裹體特徵、氫同位素、硫同位素、同位素等特徵的研究,認為成礦物質主要來源於上地幔,與周圍巖石存在著同源的可能性,後期有一定的上地殼物質混入,成礦作用有三期,分別與區內的花崗巖、二長花崗巖脈、雲煌巖脈有關。
  18. Lipid peroxidation in brains of juvenile rats exposed to lead

    致幼鼠腦脂質過化的實驗研究
  19. The prospective battery manufacturer must choose the type of lead oxide to be used, if there is a choice.

    一個新建立的制電池總廠如果有條件選擇的話,它必須選擇鉛氧化物粉的類型。
  20. Abstract : it is proposed that the sturdiness of silicic acid congealed gel is a key factor to make the reaction of producing “ " lead trees ” successful. the better conditions of preparing silicic acid congealed gel are detemined. the success rate of this oxidation - reduction equilibrium is raised by 90 %

    文摘:提出了生成「樹」反應成功的關鍵是硅酸凝膠的堅固性,找到了較好的硅酸凝膠的制備條件,使該化還原平衡移動的反應成功率提高了90以上
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