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sodium
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词性及解释
  • n.
  • 【化】
    钠Na
  • 【医】
    钠(11号元素)
词形变化
简写符号: Na
英英解释
  • 1.
    n.a silvery soft waxy metallic element of the alkali metal group
    [例]
      occurs abundantly in natural compounds (especially in salt water)
      burns with a yellow flame and reacts violently in water
      occurs in sea water and in the mineral halite (rock salt)
常用词组
例句
  • 1.
    Over 90% of the potassium and sodium in milk is soluble but only about 35% of the calcium and magnesium.
    CaHCO3,CaPO4+乳中大约90%以上的钾和钠是可溶态的,而钙和镁仅有35%是可溶的。
  • 2.
    Any of a common rock - forming series of triclinic feldspars,consisting of mixtures of sodium and calcium aluminum silicates.
    斜长岩三斜晶长石系列中一种普通的成岩石,由钠和钙铝硅酸盐组成
  • 3.
    a hydrated sodium borate, NaBO10HO, an ore of boron, that is used AS a cleaning compound.
    水合硼钠化合物,NaBO·10HO,是一种硼矿,用作清洁性化合物。
  • 4.
    A salt of a xanthic acid,especially a simple xanthic acid salt,As of sodium or potassium,used as a flotation collector for copper,silver,and gold.
    黄原酸盐一种黄原酸的盐,尤指单一的黄原酸盐。如黄原酸钠或黄原酸钾,是黄原酸的化合物之一,用作铜、银和金的飘浮物集中剂
  • 5.
    Most commercial sodium carboxymethylcellulose (CMC) products have a degree of substitution (DS) in the range 0.4--0.8.
    大多数羧甲基纤维素钠具有0.4~0.8的取代度(DS)。
  • 6.
    Dihydro Phenylglycine Sodium Dane salt
    二羟基苯甘氨酸邓钠盐
  • 7.
    The filtrates were treated with a solution of 3.0 GRamS of sodium iodide in a small amount of water
    滤液用少量水中溶有3克碘化钠的溶液处理。
  • 8.
    The most serious is medullary cystic disease, which HAS no warning symptoms but causes anemia, low blood sodium levels, and uremia.
    最严重的是骨髓质囊性病,本病一般无明显症状,但患者会出现贫血、低钠及高氮质血症和尿毒症。
  • 9.
    HYPO: Abbreviation for sodium HYPOsulphite, a chemical used to fix photographic images after development.
    大苏打:英文是硫代梳酸钠的简称。是显影后把照相影像定影的化学剂。
  • 10.
    If improved luster is the goal, the sodium hydroxide concentration is kept at a High level.
    如果丝光的目的是改善光泽,氢氧化钠溶液的浓度应较高。
词汇级别

小测验:选择正确的单词

n. 悲伤, 哀惜, 不幸 vi. 悲伤, 懊悔, 遗憾
  • A.sdoul
  • B.sdorrow
  • C.sdource
  • D.sdoutheast

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其他高考英语单词

  • data
    pl. 资料, 数据 ...
  • dye
    n. 颜料, 染料 vt. 染, 染色 ...
  • podium
    n. 墩座, 矮隔墙, 指挥台 ...
  • had better
    最好...
  • behead
    vt. 斩首, 砍头...

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