Newly designed giant gravel batteries could be the solution to the on-off nature of wind turbines and solar panels.

新设计的巨型砾石电池可以解决风力涡轮机和太阳能电池板的开关问题。

youdao

Hans stood looking on for a while, and at last said, "You must be well off, master grinder!"

汉斯站在一旁看了一会儿，最后说道：“您一定很富裕了，磨工师傅！”

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I realized that the handrail would not come off, which meant we could no longer be able to replace the power supply and repair that instrument, which meant scientists could no longer look at the universe and find life on other planets.

我意识到，扶手不会脱落，这意味着我们再也无法更换电源供应和维修仪器，这意味着科学家们再也无法观察宇宙，在其他星球上寻找生命。

youdao

I could not wait to grow up and be off on my own.

VOA: special.2010.01.30

I'll start you off with the wrong answer and this, by the way, can be found on this web site.

我先例举几个错误的答案,这些都可以在这个网站上找到。

耶鲁公开课 - 心理学导论课程节选

That's going to lead us very nicely into an understanding of the laws that mark off Israel's status and keep Israel distinct among the nations, which we'll be looking at on Wednesday.

这将很好的帮助我们理解,将以色列与其他国家区分开的那些法律，周四我们将讲到这个内容。

耶鲁公开课 - 旧约导论课程节选

Last year Hewlett-Packard, along with a team of scientists from UCLA, proved the ability to make a switch that could be turned off and on, like a transistor, out of a single organic molecule called a catenane.

FORBES: The Science of Small

Last year Hewlett-Packard, along with a team of scientists from UCLA, proved that it is possible to make a switch that can be turned off and on, like a transistor, out of a single organic molecule called a catenane.

FORBES: The science of small

These rules are put in place to ensure that the standards that are in the law are adequately met, that that can be certified and signed off on by the chief executive officer, and that the steps to put in place those safety requirements are taken seriously.

WHITEHOUSE: Press Briefing