otiose
adj. 不必要的,沒有用處的
1. serving no useful purpose; having no excuse for being;
2. producing no result or effect;
3. disinclined to work or exertion;
an otiose round of meetings
一輪無用的會議
Objective To study the antitumor activity of otiose and coumarin in novobiocin.
目的研究新生黴素的結構單元諾維糖和香豆素的抗腫瘤活性.