Because, if you have a curve in space and say that you have wind or something like that, you cannot really ask how much air is flowing through the curve.

这是因为如果空间中有一条曲线，并假设存在风，或类似的流体，那么我们无法确定，空气通过曲线的量。

youdao

Britain, which has little upland space available for large wind farms, overtook Denmark in offshore wind generation in 2008 and now leads the world with 330 offshore turbines installed.

英国虽然没有建设大型风场需要的处于高地的空间，但是它已经于2008在近海风力发电方面超过了丹麦，目前以330台的装机量领先于世界。

youdao

The net effect is that you wind up with a much better proportioned working space.

总的效果是你折腾出一个更符合比例的工作空间。

youdao

Yet, while we all enjoy reading articles about new gizmos, electric cars, space-age wind turbines, and of course, the latest advances in photovoltaics, these advancements represent only the surface of a much larger, systemic change in the way we will soon conduct business.

FORBES: Going Solar: A New Approach To Measuring Performance

"When they come close to the Sun, this ice melts - solar wind blows this material out into space, so you get a tail of matter coming off the comet, " explains O'Brien.

BBC: Star of Bethlehem: The astronomical explanations

In 2008 and 2009, the sun set Space Age records for low sunspot counts, weak solar wind, and low solar irradiance.

FORBES: 'Revolution' Depicts America After an EMP Blast: But Is It Plausible?