天文学家

Cepheid variable stars – a class of stars named in honor of Delta Cephei – serve as cosmic yardsticks, enabling astronomers to measure the distances to faraway galaxies.

仙王座δ——一组为纪念国王而命名的星座，充当宇宙中的尺度，使天文学家们测量我们距星系外的距离成为可能。

Cepheid variable stars – a class of stars named in honor of Delta Cephei – serve as cosmic yardsticks, enabling astronomers to measure the distances to faraway galaxies.

造父变星——以无尚荣誉的Delta Cephei——充当宇宙的标尺，使得天文学家可以测量更为遥远银河星系。

Cepheid variable stars – a class of stars named in honor of Delta Cephei – serve as cosmic yardsticks, enabling astronomers to measure the distances to faraway galaxies.

造父变星——是一类根据仙王座δ起名的星星——被作为宇宙尺子，使天文学家能够用它们来测量到遥远星系的距离。

Cepheid variable stars – a class of stars named in honor of Delta Cephei – serve as cosmic yardsticks, enabling astronomers to measure the distances to faraway galaxies.

造父变星——为了纪念仙王座δ而命名的恒星——作为天文学家们测量遥远星系的距离的宇宙尺度。

As the date of the spring equinox determines that of Easter, the church was concerned, and Pope Gregory XIII, with the help of an astronomer, Christopher Clavius (1537-1612), introduced what is now called the Gregorian calendar.

随著这个日期的春分认定的复活节，教会关注，并作出罗马教皇格雷戈里十三，借助一个天文学家克里斯托弗clavius （ 1537至1612年），介绍了什麼是现在称为公历。

As the date of the spring equinox determines that of Easter, the church was concerned, and Pope Gregory XIII, with the help of an astronomer, Christopher Clavius (1537-1612), introduced what is now called the Gregorian calendar.

随着这个日期的春分认定的复活节，教会关注，并作出罗马教皇格雷戈里十三，借助一个天文学家克里斯托弗clavius （ 1537至1612年），介绍了什么是现在称为公历。

Now, on a gray rainy day at the Smithsonian Institution in Washington D.C., astronomers announced the discovery of a new planet.

现在，在华盛顿一个阴沉的雨天史密森协会的天文学家们宣布了一个新行星的发现。

Now, on a gray rainy day at the Smithsonian Institution in WashingtonD.C., astronomers announced the discovery of a new planet.

如今，在一个天色灰暗的雨天，位于华盛顿的史密森尼学会的天文学家又宣布他们发现了一颗新行星。

Now, on a gray rainy day at the Smithsonian Institution in WashingtonD.C., astronomers announced the discovery of a new planet.

目前，在一个灰蒙蒙的雨天，华盛顿的史密森尼学会的天文学家们宣布一颗新行星被发现。

Now, on a gray rainy day at the Smithsonian Institution in WashingtonD.C., astronomers announced the discovery of a new planet.

现在，在华盛顿一个阴沉的雨天史密森协会的天文学家们宣布了一个新行星的发现。

I'm strongly against the death penalty — it's an eye for an eye.

我不赞成死刑——这是以牙还牙的报复行为。

And to get you the support you need, we're enlisting all elements of our national power: our diplomacy and development, our economic might and our moral suasion, so that you and the rest of our military do not bear the burden of our security alone.

并给你们所须的支援，我们正徵召国家所有各种的力量：我们的外交及发展，我们的经济力量与道德劝说，所以你们与其他军人不须要孤独地负起国家安全的责任。