be very useful at

It can be very useful to look at the total elapsed time and compare that with the user and system CPU times.

看看总耗时，并将其与用户和系统CPU时间相比较，这样做是十分有用的。

At the very least, certain animals could be useful for identifying COVID-19 in places or countries in which high-tech.

至少，在高科技实验室设备稀缺或无从获取的地区或国家，可以用某些动物来识别新冠病毒。

Still, Samani notes that CRP can still be very useful for identifying people at high risk for heart disease, particularly those without other risk factors such as high cholesterol.

并且，Samai提到CRP对于人们证实心脏病的高危因素仍然十分有效，特别是高胆固醇患者无其它危险因素时。

According to Hiromi Nakamura, a Post Doc Research Fellow at Tokyo's Meiji University, the technology can be very useful for people on special diets.

东京的明治大学的博士后研究员中村博美称，这项技术尤其适用于特殊饮食的人群。