音标:['ælkәlai] ;
n. 碱
a. 碱性的
n. a mixture of soluble salts found in arid soils and some bodies of water; detrimental to agriculture
词型变化:名词复数形式 : alkalis
考试类型:[托福/GRE]
词性分布:
名词100%

alkali的用法和样例:

例句

用作名词(n.)
  1. This kind of soil contains much alkali.这种土壤含碱丰富。
  2. The key problem is to overcome alkali in the soil.关键在于控制土壤里的碱分。
  3. Acid and alkali are the basic concept of chemistry.酸和碱是化学的基本概念。
  4. Such detergents do not yellow the wool as alkali tends to do.这种洗涤剂不会象碱那样使羊毛发黄。

词汇搭配

  • alkali lye碱液
  • alkali disease碱毒病,碱性病,碱病...
  • alkali amide氨基碱金属
  • alkali soil碱性土壤,碱土...
  • alkali cellulose碱纤维素
  • alkali resistance抗碱性,耐碱坚牢度...
  • alkali salt碱金属盐,碱盐...
  • alkali feldspar碱性长石
  • alkali fastness耐碱坚牢度
  • white alkali白苏打
  • alkali metals碱金属
  • alkali purification碱法净化
  • alkali blue碱性蓝
  • alkali consumption碱损耗
  • alkali flat盐碱滩,碱覆盖坪...
  • alkali basalt碱性玄武岩
  • caustic alkali苛性碱
  • alkali metal碱金属
  • alkali granite碱性花岗岩
  • alkali reserve碱储藏,硷储备,碱储...

经典引文

  • The limitless alkali of the Arizona plains.

    出自:S. E. White
  • Little to see but..alkali flats and sand-hills.

    出自:attrib.
【近义词】

alkali碱 alloy结合体 aluminum铝 ajar半开的 bleach漂白 catalyst催化剂 compound化合物 crystal水晶 combustible易燃的 distill提炼 electrician电工 erase抹掉 flask烧瓶 fuse融合 hydrogen氢气 insulate隔热 intrinsic内在的

发表于:2018-12-30 / 阅读(145) / 评论(0) 分类 80天攻克雅思核心词汇
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