Economies of scale keep costs very low, at 0.04% a year.

规模经济使得成本很低，每年0.04%。

youdao

It also banned thin bags (less than 0.04 millimetres thick) outright.

同时薄塑料袋(0.04毫米以内)被禁止在所有场合使用。

youdao

The Stoxx Europe 600 index (ST: SXXP 255.86, -0.11, -0.04%) traded flat at 255.89.

斯托克欧洲600指数开盘持平，为255.89点。

youdao

Well, you can see you're going to be dividing not by a hundred here, but by a hundred times a hundred, so it's going to reduce this from .04 to .004.

你可以看出,这儿就不是除以100了,而是除以100*100了,这里就从0.04降到了0.004

耶鲁公开课 - 金融市场课程节选

So that's .16/100; so the standard deviation is .04.

那就是0.16/100,所以标准差等于0.04

耶鲁公开课 - 金融市场课程节选