百分比百分率用英文怎么说
时间：
百分比（percent）和百分率（percentage）在英语中都用percent表示。百分比是用来表示一个数量占另一个数量的百分之几的比例，百分率则是用来表示一个数量占总数的百分之几。
百分比和百分率的来源可以追溯到古罗马时期。在古罗马时期，百分之一被称为"per centum"，意思是"每百"。这个词最终演变成了现在的percent。
举例说明：
The test scores were 80 percent. (考试成绩是80%。)
The population growth rate is 2 percent per year. (人口增长率是每年2%。)
The percentage of students who passed the exam is 75%. (通过考试的学生百分比是75%。)
The company's profits as a percentage of sales was 10%. (公司利润占销售额的百分率是10%。)
百分比和百分率的来源可以追溯到古罗马时期。在古罗马时期，百分之一被称为"per centum"，意思是"每百"。这个词最终演变成了现在的percent。
举例说明：
The test scores were 80 percent. (考试成绩是80%。)
The population growth rate is 2 percent per year. (人口增长率是每年2%。)
The percentage of students who passed the exam is 75%. (通过考试的学生百分比是75%。)
The company's profits as a percentage of sales was 10%. (公司利润占销售额的百分率是10%。)