alkalinity
n. [化学] 碱度;[化学] 碱性
例句
Incorporating organic material into chalky soils will reduce the alkalinity.
将有机物质掺入白垩质土壤中将会降低碱性。
《柯林斯英汉双解大词典》
Seawater, however, is alkaline. This alkalinity causes the glue to set.
然而,海水带有碱性,这种碱性就导致了胶质的聚合。
Diseases can be prevented or reversed by increasing the alkalinity of the terrain.
通过增加内环境的碱性,疾病可以被防止或者逆转。