英语释义

1. an oxide of sodium especially the hygroscopic amorphous monoxide Na2O that reacts violently with water to yield sodium hydroxide and that is obtained chiefly as an intermediate in the manufacture of sodium peroxide

片语

Sodium tungsten oxide dihydrate钨酸钠二水

Sodium tin oxide trihydrate锡酸钠三水合物

Sodium niobium oxide铌酸钠

sodium manganese oxide钠锰氧化物

Sodium Molybdenum Oxide Anhydrous无水钼酸钠

Sodium molybdenum oxide钼酸钠

Sodium aluminum oxide铝酸钠

Sodium tungsten oxide钨酸钠

Barium sodium niobium oxide氧化钡钠铌

英汉例句

• this paper proposes the determination conditions of passium oxide, sodium oxide by testing interference elements. the method is effectively used in the production.

  通过干扰元素等的试验，提出了测定氧化钾、氧化钠的条件，并成功的用于生产实践。

• the present invention has high leaching effect, alumina leaching out rate higher than 80 %, sodium oxide leaching out rate higher than 90 %, and low production cost.

  其溶出效果较好，熟料中的氧化铝凈溶出率大于80％，氧化钠的凈溶出率大于90％这样可以大大节约设备投资费用，同时节约运行成本。

• the reduction of sodium oxide in water transformed material improved the product quality; the lifetime of…

  水转料中氧化钠含量降低了，产品质量得到提高；

• by flame atom absorption spectrometry, the contents of passium oxide, sodium oxide in potassium feldspar are determined.

  用火焰原子吸收分光光度法测定钾长石中的氧化钾、氧化钠。

• below the glass strain temperature, interdiffusion coefficients are almost independence of sodium oxide concentration in the glasses and somewhat increase with long ion exchange time.

  低于玻璃应变温度，互扩散系数几乎不依赖玻璃中的氧化钠浓度，而略随离子交换时间增加而增大。