billion of years

意思翻译

十亿年

相似词语短语

billion of───十亿

years of experience───经历年限；多年经验

billion sudoku───十亿数独

years of ww1───一战年代

hundreds of years───几百年；数百年

full of years───年迈的，上了年纪的

years of age───岁；年岁；[医]年纪，年龄

years───n.[天]年；年龄；岁月；年代

years of working───工作年限；工作年数

双语使用场景

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。

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。

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。

英语使用场景 billion of years