Some soils are actually too alkaline for certain plant life. 有些土壤其实碱性过强,不利于某些植物生长。
Antacids are alkaline and they relieve pain by neutralizing acid in the contents of the stomach. 抗酸剂是碱性的(ALK),通过中和胃容物中的酸来减轻疼痛。
These derivatives are readily obtained by alkylation of2-mercaptopyridine and alkyl halides under alkaline conditions. 这些衍生物可以容易地在碱性条件下通过2-巯基吡啶和卤代烷的烷基化而得到。
This water is strongly alkaline. 这种水呈强碱性的(ALK)。
The soil, poor and alkaline, produced feeble crops. 在贫瘠的碱性土壤里庄稼长得不壮。