Incorporating organic material into chalky soils will reduce the alkalinity.在白垩质土壤中添加有机物可降低其碱性。A pH test measures the acidity or alkalinity of a substance.pH值测试可检测物质的酸碱度。As a result, soil alkalinity rose and farmland lay...
为了挣点外快，她什么都肯做。She'd do anything for a bit of pin money.“我告诉过你普雷斯克毫不知情的，”肯普颇为不耐烦地说道。"I told you Preskel had no idea," remarked Kemp with some asperity.迪肯毫不掩饰自己对贝尔顿的憎恶。Deacon made no secret of his loathing of Bayldon....
Prices range from $119 to $199, depending on the particular configuration.价格因具体配置而异，从119美元至199美元不等。Geographers study the configuration of the mountains.地理学家研究山脉的地形轮廓.A transient application should launch to its previous ...
In the sub - zero weather, their exhausts plumbed white in the grey streets.在严寒天气, 他们的排气管在灰色的街道上吐着缕缕白烟.Her book on child - care exhausts the subject.她那本关于儿童保育的书写得详尽透彻.Typical composition of the auto exhausts is given in ...