Studies by the Electric Power Research Institute in Palo Alto, Calif., indicate that the cost of compressed-air energy storage today is about half that of lead-acid batteries.

加州Palo Alto电力科学研究院研究指出现今压缩空气能源储存的成本是铅酸蓄电池的一半左右。

youdao

For one, the cost of distribution today is extremely low.

其中一个就是，在今天来说唱片的分配费用非常低。

youdao

The portal is therefore one of the most cost-friendly education platforms, whether on-line or off-line, to be found in the marketplace today.

因此从现有的市场情况看，无论是从线上还是线下比较，这都一个很实惠的教育平台。

youdao

"People talk about the cost today. If you are going to wait, it is going to be unbearable.

VOA: standard.2009.07.21

But because today capital is abundant and the cost of capital today is essentially zero, the same rules are the wrong rules.

CNN: Christensen: We are living the capitalist's dilemma

Truth be told, however, we suspect that many of Penultimate 4's would-be adopters will just care that the app is now free -- as of today, the biggest cost is that of an optional Evernote Premium account.

ENGADGET: Evernote intros Penultimate 4 for iPad, explores synced and searchable handwriting

The same is true today with China, although now the emphasis is more on cost than quality.

FORBES: Our Unproductive Fear and Loathing of China