For pain and many other symptoms, understanding these essential characteristics, summarized below as the seven key attributes of a symptom, is critical.
对于疼痛和许多其他的症状，掌握这些被总结为如下七点的重要特征是至关重要的。
An understanding of the nature of these characteristics is an essential prerequisite to the study of soil profiles, soil types, soil productivity, and soil management.
了解这些特性是对土壤剖面、土壤类型、土壤生产力和土壤管理进行研究的一个必要的先决条件。
An understanding of the nature of these characteristics is an essential prerequisite to the study of soil profiles, soil types, soil productivity, and soil management.
了解这些特性是对土壤剖面、土壤类型、土壤生产力和土壤管理进行研究的一个必要的先决条件。
应用推荐