天文学家

Astronomers say the planet is heavily cratered and has a large iron core .

天文学家说，水星有很多环形山，而且有一个巨大的铁核。

Astronomers say the planet is heavily cratered and has a large iron core.

天文学家称这个行星有很多坑洞，并还有个巨大的铁核。

Astronomers say the planet is heavily cratered and has a large iron core.

天文学家指出，水星表面坑坑洼洼并且有一个巨大的铁核。

Astronomers say the planet is heavily cratered and has a large iron core.

天文学家表示该行星沉重多坑洞，中心有一个巨大的铁芯。

But the trend has gone too far, suggested David Morrison, an astronomer at the NBSB Bmes Research Denter in Moffett Field, Dalif., who made the YouTube video and is one of the agency's point people on the issue of Mayan prophecies of doom.

但戴维·莫里森认为，这种趋势太过火了，莫里森是英国国家航空航天局位于加利福尼亚莫非特基地埃姆斯研究中心的一位天文学家，他是航天局里有关玛雅人世界末日预言问题的出头人之一。就是他代表航天局在YouTube上发布相关视频的。

But the trend has gone too far, suggested David Morrison, an astronomer at the NBSB Bmes Research Denter in Moffett Field, Dalif., who made the YouTube video and is one of the agency's point people on the issue of Mayan prophecies of doom.

但戴维 only女装中文官网·莫里森认为，这种趋势太过火了，莫里森是英国国家航空航天局位于加利福尼亚莫非特基地埃姆斯研究中心的一位天文学家，他是航天局里有关玛雅人间界末日预言问题的出头人之一。就是他代表航天局在YouTube上发布相关视频的。

Using Hubble Space Telescope to study the dimmest stars in the cluster , astronomers uncovered three different age groups .

用美国国家航空和航天管理局的哈勃空间望远镜来研究星系里的黯淡恒星，天文学家揭露了三个不同年龄组。

Using NASA s Hubble Space Telescope to study the dimmest stars in the cluster astronomers uncovered three different age groups .

用美国国家航空和航天管理局的哈勃空间望远镜来研究星系里的黯淡恒星天文学家揭露了三个不同年龄组。

It is only a matter of time before "we get a dot that's blue and Earthlike," said astronomer Bruce Macintosh of the Lawrence Livermore National Lab.

在我们找到一个蓝色的像地球一样的星球之前，这只是一个时间的问题。 Lawrence Livermore 国家实验室的天文学家布鲁斯马基土斯说。

It is only a matter of time before "we get a dot that's blue and Earthlike," said astronomer Bruce Macintosh of the Lawrence Livermore National Lab.

劳伦斯利弗莫尔国家实验室的一名天文学家称：我们得到了一个象地球一样而蓝色的点，在此之前，只是时间问题。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。