billion of years的意思

billion of years中文翻譯：

十億年

相似詞語短語

billion of───十億

years of experience───經歷年限；多年經驗

billion sudoku───十億數獨

years of ww1───一戰年代

hundreds of years───幾百年；數百年

full of years───年邁的，上了年紀的

years of age───歲；年歲；[醫]年紀，年齡

years───n.[天]年；年齡；歲月；年代

years of working───工作年限；工作年數

雙語使用場景

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.───由于我們這樣的行星的壽命是幾十億年，我們可以預測，如果我們星系中有其他生物生存，它們的年齡將從零到幾十億歲不等。

This would mean that it had lost mass over the course of four billion years.───這意味著它在40億年的時間里失去了質量。

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.───為解決這一問題，一項較為保守的計劃要求在未來50年內減少250億噸碳排放。

英語使用場景