sine

名词 sine:

1. ratio of the opposite side to the hypotenuse of a right-angled triangle
   同义词：sin

1. The hearing is adjourned sine die.
   审讯被无限期地推迟。
2. Agreement by the management is a sine qua non of all employment contract.
   管理部门的同意就是所有雇用合同的必要条件。
3. Patience is a sine qua non for a good teacher.
   做个优秀教师必不可少的条件是要有耐心。