Usually, an income of that size requires regular, formal employment, with a salary and some benefits, that is, a steady job-another key middle-class characteristic.
通常，那种水平的收入需要一个固定正式的职业，有工资和保险，即一份稳定的工作——这是中产阶级的另一个关键特点。
In a previous study, Trinkaus found that shoe-wearing and barefoot human groups show characteristic differences in the size and strength of their middle toe bones.
Trinkaus在先前的研究中发现，穿鞋和赤足人群的脚部特征存在差异，具体体现在他们中趾骨的大小和力量上。
This exceptional characteristic of polyurethane permits custom moulds of virtually any shape or size.
聚氨酯材料这种特殊的特性，使其可被浇铸成客户需求的任何形状或大小的产品。
应用推荐