您要查找的是不是：
- Fault detection method based on kernel principal angle 基于核主角的故障检测方法
- The plant was growing at an angle. 植物呈一定角度生长。
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- The principal shareholder ask for a meeting. 主要股东们要求召开会议。
- The agent spoke on behalf of his principal. 代理人代表他的委托人说话。
- Keys are available on application to the principal. 向校长申请就可得到钥匙。
- She's been downgraded (from principal) to deputy. 她已(从校长)降为副校长。
- She cocked her hat at a jaunty angle. 她把帽子歪戴着,一副俏皮的样子。
- Our principal problem is lack of time. 我们的主要问题就是缺少时间。
- She hit her knee against the angle of the bed. 她的膝盖撞到床角上了。
- She drank in every word of the principal's lecture. 她全神贯注地听校长演讲的字字句句。
- John informed the principal against Paul. 约翰向校长告发了保罗。
- The central or principal vein of a leaf. 中脉中心的或主要的叶脉
- The principal discouraged unexcused absences. 校长不准无故缺课。
- I know you want to angle for compliments. 我知道你想取得别人的赞扬。
- Rubber is the country's principal export. 橡胶制品是该国主要的出口产品。
- The principal has a very tight schedule. 校长的日程表排得满满的。
- Our school gave a reception to our new principal. 我们学校为新校长举行了欢迎会。
- The principal knew all the students individually. 校长认识每个学生。
- Drinking is a principal cause of traffic accidents. 酗酒是交通事故的主要原因。
