sodium

英 [ˈsəʊdiəm]

美 [ˈsoʊdiəm]

n.  钠

CET6TOEFLTEM8化学

Collins.2 / BNC.6256 / COCA.3783

牛津词典

noun

• 钠
  a chemical element. Sodium is a soft silver-white metal that is found naturally only in compounds , such as salt.

柯林斯词典

• N-UNCOUNT 钠
  Sodiumis a silvery-white chemical element which combines with other chemicals. Salt is a sodium compound.
  1. The fish or seafood is heavily salted with pure sodium chloride.
     鱼或海鲜被抹了厚厚的纯盐腌制起来。
  2. ...one level teaspoon of sodium bicarbonate powder.
     一平茶匙碳酸氢钠粉末
• ADJ (发出橙色强光的)钠光的
  Sodiumlighting gives out a strong orange light.
  1. ...the orange glow of the sodium streetlamps.
     钠光街灯的橙色光芒

英英释义

noun

• a silvery soft waxy metallic element of the alkali metal group
  Synonym:Naatomic number 11

双语例句

• Sodium and sulphur are highly corrosive.
  钠和硫磺腐蚀性很强。
• The application of sodium caseinate in coffee whitener was investigated.
  研究了酪蛋白酸钠在咖啡伴侣中的应用特性。
• This material is dissolved in dilute sodium hydroxide to form the viscose solution.
  将纤维素黄酸酯溶解在稀释的氢氧化钠溶液中，粘胶溶液便制成了。
• Sodium and potassium are about the same in their chemical properties.
  钠和钾的化学性质几乎是相同的。
• One study compared the blood-thinning drug fondaparinux sodium with a placebo.
  其中一项研究比较了血液稀释药物磺达肝素钠和安慰剂的作用。
• The fish or seafood is heavily salted with pure sodium chloride.
  鱼或海鲜被抹了厚厚的纯盐腌制起来。
• Sodium chloride and hydrochloric acid are often used to regenerate spent ion exchange resins used in water purification.
  氯化钠和盐酸常用来再生水净化中用的废的离子交换树脂。
• The study realized the good blocking of isocyanate by sodium bisulfate with the mixing solvent of ethanol and water.
  选用乙醇和水作为溶剂，实现亚硫酸氢钠对异氰酸酯的良好封闭。
• P-Toluene thio sulfonic acid sodium salt has been synthesized with sodium sulfide and p-toluenesulfonyl chloride as the raw materials.
  本文以硫化钠和对甲苯磺酰氯为原料，对对甲苯硫代磺酸钠的合成工艺进行了改进。
• The frosting processes with potassium permanganate and sodium hypochlorite were introduced.
  霜花处理时可采用高锰酸钾法和次氯酸钠法；