abbr. operations research research 业务调查研究
网络 有效率; 奥尔; 客观有效率(objective response rate)
Professor Orr has developed interesting ways of tagging chemical molecules using existing laboratory lasers.
奥尔教授已经研发出了用现有的实验室激光给化学分子贴标签的有趣方法。
Anthropologist Caley Orr says that he grew up skateboarding, but now he prefers hands to feet.
人类学家卡利·奥尔说,他是玩滑板长大的,但现在他更喜欢用双手而不是双脚。
The child may react too much ORR too little.
孩子可能反应过度或者过少。
Taste ORR smell may be used when appropriate.
在合适的时候使用味觉和嗅觉。
Two rules: do not never paint houses orr move furniture.
两条守则:一、不要油漆房子;二、不要移动家具。