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1 词典释义:
alkalis
时间: 2025-03-15 04:06:53
英 ['ælkəlɪs]
美 ['ælkəlɪs]

n. 碱质;碱金属;(alkali的复数)

双语例句
  • Alkalis counteract acids.

    碱中和酸。

  • Acids neutralize alkalis and vice versa.

    酸能使碱中和,碱亦能使酸中和。

  • Acids neutralize alkalis and vice versa.

    酸能使碱中和,碱也能使酸中和。

  • Moreover it is chemically inert to most acids and alkalis.

    此外,它是一种惰性气体,对大多数酸和碱。

  • Several methods to prevent alkalis from jeopardizing are provided .

    给出了预防碱金属危害的方法。

  • Weak alkalis ionize partly ( ionize ) in water to give hydroxide ion.

    弱碱在水中部份电离,放出氢氧离子。

  • F-type for the transmission acids, alkalis and other corrosive liquids.

    耐腐蚀泵(F型)用于输送酸、碱等腐蚀性液体。

  • White flake or colorless clear liquid. It is one of the strongest alkalis.

    白片状固体或无透明液体,属强碱,有强腐蚀性。

  • Fresh water, Sewage, Sea water, Air, Vapour, Food, Medicine, Oils, Acides, Alkalis, Salts etc.

    淡水,污水,海水,空气,蒸汽,食品,药品,各种油类,酸类,碱类,盐类等。

  • They dissolve readily in water, dilute acids, and alkalis but do not coagulate readily on heating.

    组蛋白在水中很容易溶解,其水溶液呈弱酸性和碱性,加热时不立即凝结。

  • Ordinary concrete can be used in some areas, but it is subject to attack by strong acids and alkalis .

    普通的混凝土可以用于一些区域,但它是受攻击支配由强的酸和碱。

  • Ordi-nary concrete can be used in some areas, but it is subject to attack by strong acids and alkalis.

    普通的混凝土可能被使用在一些区域,但它是依于攻击由强的酸和碱。

  • It can be used for general service steam, gases, solvents, mild acids, alkalis and most abrasive liquids.

    能应用于一般工况下的蒸汽、煤气、溶剂、中酸、中碱及大多数易磨损介质。

  • As well as being resistant to treatment, they can also survive attack with acids, alkalis and detergents.

    不仅对药物抵抗,它们在酸、碱和去污剂中同样能很好存活。

  • Acids tend to cause less damage than alkalis as many corneal proteins bind acid and act as a chemical buffer.

    酸所造成的破坏要弱于碱性物质,因为许多角膜蛋白质可结合酸并起到化学缓冲的作用。

  • In the granites and related rocks the alkalis are, of course, noticeably in excess of the femic constituents.

    在花岗岩及有关的岩石中,碱质当然显著地超过铁镁组分。

  • The oxidation products formed on the mineral surfaces under this condition are as the same as without alkalis.

    在该条件下,矿物表面的氧化产物和无碱时相同。

  • Liquids such as water, alkalis, acids, and oiproducts, are unable to penetrate as their own tension prevents it.

    水、碱金属、酸和油类产品等液体本身的张力也会阻碍它们的渗透。

  • The environment-friendly colorant is characterized by being free from salts, alkalis and environmental pollution.

    本环保型染色剂的特征是无盐无碱,不会污染环境。

  • Most viruses can be destroyed by high temperatures or strong alkalis, or shaken to pieces by sound waves - but not this one.

    多数病毒可以被高温或者被强碱杀死,或者可以被声波震荡成碎片——但这种病毒不是这样。

  • MTC pastes cured at elevated temperature in alkalis environment can yield amount of gelatinous hydrate to solidify mud.

    MT C浆在高温碱性环境中能够生成大量凝胶水化产物,使泥浆固化。

  • The results show that the surface reaction of coke is strengthened with temperature rise and increased by adding alkalis.

    结果表明,焦炭表面反应程度随反应温度提高而增强,还因加碱而增加。

  • During the adsorption procedure, surface coatings showed amphoteric properties and can buffer the acids or alkalis in the solution.

    生物膜吸附苯酚、对硝基苯酚的过程中表现出对酸、碱的缓冲能力,具有两性表面特性。

  • This paper explains the ways alkalis affects both reactivity and strength after reaction coke through the experiment of coke dip alkalis.

    作者通过焦炭的浸碱试验,阐述了碱金属对焦炭反应性和反应后强度的影响,认为碱金属加速了焦炭的气化反应。

  • The results indicate that PS-1231 is superior in tackifying, stable to acids, alkalis and salts, and higher in yield value of water-solubility.

    表明:PS—1231多糖具有增粘性强,对酸、碱、盐稳定,水溶液屈服值高等独特性能。

  • The goods produced films should always be away from the fire source, water, acids, alkalis and oxides, packaging barrels should be kept sealed.

    本产片品始终应远离火源、水、酸、碱并氧化物,包装桶应随时密封。

  • The results showed that only small amount of alkalis in feldspar were extracted when autoclaved with water, and the majority of extract is sodium oxide.

    结果表明:长石在水中碱溶出量比较少,溶出的碱主要是钠碱。

  • However, it is resistant to most alkalis, salts, waters, food products, organic substances and atmospheric conditions at normal and elevated temperatures.

    然而硫攻击,这是最碱,盐,水,食品,有机物质和大气耐在正常和高温的条件。

短语搭配
  • alkali resistance

    抗碱性,耐碱性;耐碱坚牢度

  • alkali metal

    [化]碱金属;[医]硷金属

  • alkali solution

    碱性液

  • alkali liquor

    碱液

  • caustic alkali

    [化]苛性碱

近义词
n. 碱质,碱金属