principal

副词：

副词: principally

更多词形：

副词: principally | 名词: principalship |

单词例句：

The principal landmass of a continent.

大陆大洲的主要陆地板块

The principal part in a duet or ensemble composition.

第一声部合(重)奏或合(重)唱中最主要的部分

The principal warned the students not to hang around the corner drugstore after school.

校长警告学生放学后不要在街角的杂货铺里闲荡。

A stain of a contrasting color used to color the components in a microscopic specimen that are not made visible by the principal stain.

对比染色剂，对照染色剂一种对比颜色的染色剂，用来染制主染色剂染后显不出的显微术标本成分

The number that is raised to various powers to generate the principal counting units of a number system.

乘方数被提升到各种乘方上，产生数字系统内基本计算规则的数字

The school principal read the honor roll list.

校长宣读优秀生名单。

The Danube is one of the principal rivers of Europe.

多瑙河是欧洲的主要河流之一。

The central or principal vein of a leaf.

中脉中心的或主要的叶脉

Our school gave a reception to our new principal.

我们学校为新校长举行了欢迎会。