principal的意思

基本释义

• adj 主要的

  most important

• n 负责人

  the main person in a business or organization, who can make important business decisions and is legally responsible for them

例句

1. His principal reason for making the journey was to visit his family.

   他那次旅程的首要目的是探访家人。

2. Teaching is her principal source of income.

   教书是她主要的收入来源。

3. the principal character in the book

   书里的主人公

短语

• 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

近义词

同根词