adj.relating to or containing an alkali; having a pH greater than 7

同義詞：alkaline

1. The region is known for its alkalic rocks, which are rich in sodium and potassium.
   該地區(qū)以其堿性巖石而聞名，這些巖石富含鈉和鉀。
2. Alkalic soils tend to be less fertile because they can inhibit the absorption of certain nutrients by plants.
   堿性土壤往往較貧瘠，因?yàn)樗鼈兛赡芤种浦参飳?duì)某些養(yǎng)分的吸收。
3. Some of the world's largest volcanic eruptions are associated with alkalic lava flows.
   世界上一些最大的火山噴發(fā)與堿性熔巖流有關(guān)。
4. Alkalic minerals, such as nepheline and feldspar, are found in various igneous rocks.
   像輝長石和長石這樣的堿性礦物存在于各種火成巖中。