Nocera's discovery — a cheap and easy way to store energy that he thinks will be used to change solar power into a mainstream energy source — will be published in the journal Science on Friday.
纳舍埃(Nocera)的发现将发表在星期五的《科学》杂志上，这是一种廉价且方便的储存能源的方法，他认为用这一方法可以把太阳能变成主要的能源来源。
It's easy to declare that October 21 is a Friday, and many people can tell you that May 21 was a saturday-because those are relatively recent dates.
很容易就能知道10月21日是星期五，而且很多人会告诉你5月21日是星期六，因为这些相对来说都是很近的日子。
Easy-on-the-ol'-back upright handlebars along with 35-mm tires that can handle curbs, potholes, and the Friday afternoon scramble make this your new go-anywhere, do-anything ride.
易操控的笔直把手和35mm直径的刹车线可以让你完美地应对马路边沿、坑坑洼洼和周五下午混乱的交通路况。 显然，这将成为让你随心所欲游走四方的代步工具。
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