Alkalis
['ælkəlaɪs]
解釋/意思:
(pl. ) of Alkali
編輯:鲁弗斯
例句/造句/用法:
- In the following year Davy reported other chemical changes produced by electricity; he had succeeded in decomposing the fixed alkalis and disc overing the elements potassium and sodium. 李貝. 西洋科學史.
- Davy showed, however, that this element is a constituent of many alkalis. 李貝. 西洋科學史.
- No doubt what gave special zest to his study of the alkalis was the hope of overthrowing the doctrine of French chemists that oxygen was the e ssential element of every acid. 李貝. 西洋科學史.
編輯:鲁弗斯