alkalis

英 ['ælkəlɪs] 美 ['ælkəlɪs]

• n. 碱金属
• 名词akali的复数形式.

英英释义

名词 alkali:

1. any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water

2. a mixture of soluble salts found in arid soils and some bodies of water; detrimental to agriculture

例句

用作名词 (n.)

1. Several methods to prevent alkalis from jeopardizing are provided.
   给出了预防碱金属危害的方法。
2. The effect of reaction temperature and alkalis on the deep reaction of cokeis studied.
   研究了反应温度及碱金属对焦炭深层反应的影响。