常見例句雙語例句Note that the present age of the universe follows from the expansion history and present expansion rate.請注意，目前的宇宙年齡是由宇宙儅前的膨脹速率所估計的。For decades physicists were convinced that gravity should be causing the expansion rate of the universe to slow.幾十年來，物理學(xué)家們一直相信萬有引力應(yīng)該使宇宙的膨脹速度慢下來。These so-called baryon acoustic oscillations offer another yardstick for measuring the expansion rate of the universe over time and putting limits on the value of dark energy.這些被稱爲(wèi)重子聲學(xué)振蕩的東西爲(wèi)測量隨時間變化的宇宙的膨脹速度和對暗能量的值施加限制提供另一尺碼。權(quán)威例句If Myanmar achieves its expansion rate of 7% to 8% each year it will become a middle income nation and will have tripled per capita income within the same time frame.FORBES: Myanmar, The Last Frontier?Overall, 60% of all homes have PCs, but the rate of expansion is slowing.FORBES: Requiem for a DesktopThe company recently began marketing a new underwear line and is planning to slow down its rate of expansion.FORBES: Magazine Article 返回 expansion rate