These days conservation is all about efficiency: getting the same—or better—results from just a fraction of the energy.

如今，节能的关键是效率：如何仅用一小部分能源就能达到同样或更好的效果。

youdao

That may sound odd, but the fact is at the moment of the Big Bang, both matter and anti-matter were created for a short time, and I mean just a fraction of a second.

这听起来可能很奇怪，但事实是在大爆炸的那一刻，物质和反物质都是在很短的时间内被创造出来的，我的意思是只有几分之一秒。

youdao

The whole application requires just a fraction of the code presented in this article.

整个应用程序只需要本文中所提到的代码的一小部分。

youdao

But Mr.Obama's critics point out that the $100 million in cost cutting is miniscule - just a tiny fraction of one percent of the federal budget deficit.

VOA: standard.2009.04.20

You don't want to just ignore it, but in cases like that, it's usually a small fraction of the total.

你不能直接把它忽略掉,但在像这样的情形下，它一般是。

麻省理工公开课 - 热力学与动力学课程节选

for just like a small fraction of the price and that's always good.

价格便宜，质量却很好。

旧金山的时尚达人 - SpeakingMax英语口语达人

That was just a fraction of the total of 691, 937 reported traffic accidents in 2011.

WSJ: In Japan, Television Viewing Doesn't Have to Take a Back Seat

Recycling just a fraction of that would mean big savings in resources, as well as landfill fees.

FORBES: ZenRobotics Develops a Garbage Sorting Robot

The whole of government spending is sold to the public based on just a fraction of the budget.

FORBES: Government Not Only Too Large, But Spending the Money in All the Wrong Places