负责人( principal的名词复数 );[法律]本人;主要的人(或物);
"she sent unruly pupils to see the principal"
同义词:school principalhead teacherhead
同义词:starlead
同义词:corpusprincipal sum
同义词:dealer
"the principal rivers of America"; "the principal example"
同义词:chief(a)main(a)primary(a)
principal component主成分;[化]知组分
principal component analysis主成分分析
principal and interest本利,本金及利息
principal stress主应力;枝力,枝动
principal axis[物]主轴
principal factor主要因素;主因子法
principal investigator主要研究者
repayment of principal还本;偿还本金
principal function主函数;主要职能
principal strain主应变,枝变
principal product主产物
principal direction纸向;主方向
principal office总部,总社;总办事处;校长室
principal element主要因素;主元素
principal character主人公;主要特征
principal focus [物]主焦点(等于focal point)
principal tensile stress汁应力,主拉应力
major principal stress最大主应力,第一主应力
principal value本金值;基本价值;主值
principal action主诉;主要行动