useful direction中文什么意思

例句与用法

1. Be specific ; be concrete . saying " i don ' t like this , " or , " something about this bothers me , " doesn ' t provide useful direction . give examples or show a sample of what you ' re looking for
   详细的说明,具体的形容.一句”我不喜欢这个”或是”我总觉得这里有点不对”并不能给予你的工作人员一个明确的方向.起举例说明或拿出类似你想要的样品来加强你的意见
2. Dwaine rieves , fda ' s acting director of medical imaging and hematology products , said , " the label ' s lack of a target has been viewed by some physicians as an important deficiency " and said the agency ' s goal is provide " a more useful direction " without waiting for future clinical studies to better address the question of what the proper target range should be
   Fda医学成像和血液学产品的代理主任说道， “医生们认为在说明书上没有目标性的血色素水平是一个重大缺陷” ，并指出经销商的目的是在不必等待将来的临床研究的给出这一适宜目标范围的前提下，提出更有效的用药指导。