After this reduction, the weighted average ratio will stand at around 7.4%.

下调后，加权平均比率将维持在7.4%左右。

So the relative atomic mass of carbon is a weighted average of these three masses, which comes out to 12.01.

所以碳的相对原子质量是这三个质量的加权平均值， 结果为 12. 01。

What our research suggests is that you look like a weighted average of the neighborhoods in which you spent your childhood.

我们的研究表明，您看起来像是您度过童年的社区的加权平均值。

The latest Consumer Price Index, or CPI report is an indicator for the price of a weighted average of consumer goods and services purchased by households.

最新的消费者价格指数（CPI）报告是家庭购买消费品和服务的加权平均价格指标。