numerical scale造句

例句与造句

1. The study involved 69 children , ages 7 to 12 , who were separated into three groups and then asked to rate their pain on a numerical scale when they were stuck with needle used to take a blood sample
   研究涉及69名孩子，年龄在7到12岁之间。孩子们被分成三组，然后要求他们在抽血的时候用数值标示出他们的疼痛感。同时，孩子们的母亲也要对孩子的疼痛做个评估。
2. It's difficult to find numerical scale in a sentence. 用numerical scale造句挺难的