lead dioxide 中文意思是什麼

lead dioxide 解釋
二氧化鉛
  • lead : n 1 鉛，鉛製品。2 【航海】測鉛，測深錘，水砣。3 〈pl 〉（鋪屋頂的）鉛皮；鉛皮屋頂；【印刷】插鉛，...
  • dioxide : n. 【化學】二氧化物。
  1. Bismuth ruthenate and silver were selected as conductor phases and the mixture of calcium oxide - alumina - silicon dioxide ( cao - al _ 2o _ 3 - sio _ 2 ) glass and lead oxide - boron oxide - silicon dioxide ( pbo - b _ 2o _ 3 - sio _ 2 ) glass was selected as inorganic binder phases. it was found that, with the increasing of volume fraction of silver and conductor phase, sheet resistivities descend and there are critical thresholds

    實驗發現，隨著功能相百分含量的增加，電阻膜層的方阻值逐漸減小，存在兩個臨界閾值，電阻溫度系數偏向正值;功能相中銀百分含量增加，膜層的方阻值逐漸減小，有一個臨界閾值，電阻溫度系數偏向正值。
  2. 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氧化硫吸入后小鼠組織谷胱甘肽氧化還原系統（ glutathioneredoxsystem ）的動態變化規律；二氧化硫所致氧化損傷的防護作用研究；二氧化硫和大氣顆粒物中親氣性重金屬元素鉛對dna的聯合損傷作用。
  3. The volumetric determination of lead dioxide and lead tetroxide in minium

    單道掃描電感耦合等離子體發射光譜法測定珊瑚礁中主量和微量元素
  4. Thus, such phenomena as vermilion turning black, aging of red lead and the fading of arsenic can now be more essentially represented by the chemical reactions of cinnabar having its crystal lattice transformed, lead tetroxide turned into lead dioxide, and arsenic sulfide turned into arsenic oxide

    於是，硃砂變黑，鉛丹老化，石黃退色等現象，便可以用硫化汞轉變了晶格，四氧化三鉛變成了二氧化鉛，硫化砷變成了氧化砷來更本質地加以表述了。
  5. Some recent accelerographs employ a lead dioxide rechargeable battery.

    有些新型的自記加速儀使用了一種可以重復充電的二氧化鋁電池。
  6. Lead oxide lead dioxide, lead peroxide

    鉛的氧化物
  7. Test method for evaluation of total sulfation activity in the atmosphere by the lead dioxide candle

    用二氧化鉛蠟燭法評定大氣中活性硫化物總含量的試驗方法
  8. The common air pollutants include carbon monoxide, nitrogen dioxide, ozone, total suspended particulates, respirable suspended particulates, sulphur dioxide and lead

    最常見的空氣污染物包括一氧化碳二氧化氮臭氧總懸浮粒子可吸入懸浮粒子二氧化硫和鉛。
  9. This market development could lead to a dramatic expansion of carbon dioxide capture projects

    這個市場的發展，會造成二氧化碳捕集計畫的戲劇性擴展。
  10. The methods for chemical analysis of lead and zinc bulk concentrates - the determination of silicon dioxide content - the molybdenum blue spectrophotometric method

    混合鉛鋅精礦化學分析方法.二氧化硅量的測定.鉬藍分光光度法
  11. In humans excessive intake ( for adults, over 4 milligrams per day ) over many years can lead to skeletal fluorosis, a well - defined skeletal disorder, and in some plant species, fluoride is more toxic than ozone, sulfur dioxide, or pesticides

    人類過量的攝入（成人每天超過4毫克）多年以後會導致骨骼氟中毒，一種容易識別的骨骼混亂（病癥） ，而且在某些植物中，氟化物的毒性要比臭氧、二氧化硫或者殺蟲劑都大。
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