billion of years（意思翻译）

十亿年

billion of years（相似词语短语）

1、billion of───十亿

2、years of ww1───一战年代

3、years of working───工作年限；工作年数

4、billion sudoku───十亿数独

5、full of years───年迈的，上了年纪的

6、years of age───岁；年岁；[医]年纪，年龄

7、years───n.[天]年；年龄；岁月；年代

8、years of experience───经历年限；多年经验

9、hundreds of years───几百年；数百年

billion of years（双语使用场景）

1、One of the more conservative plans for addressing the problem calls for a reduction of 25 billion tons of carbon emissions over the next 50 years.───为解决这一问题，一项较为保守的计划要求在未来50年内减少250亿吨碳排放。

2、Since the lifetime of a planet like ours is several billion years, we can expect that, if other civilisations do survive in our galaxy, their ages will range from zero to several billion years.───由于我们这样的行星的寿命是几十亿年，我们可以预测，如果我们星系中有其他生物生存，它们的年龄将从零到几十亿岁不等。

3、This would mean that it had lost mass over the course of four billion years.───这意味着它在40亿年的时间里失去了质量。

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