He built an observatory to study the stars.

他还建立了一个天文台以观测天象。

See's duty station, Mare Island, had an observatory.

杰克逊·希的驻扎地麦尔岛有座天文台。

Summit One Vanderbilt is one the highest observatories in the city.

“范德比尔特山顶一号”是该市最高的观景台之一。

Marcus works in his own building, which houses the air chemistry observatory.

马库斯在自己的大楼里工作，该大楼里装有空气化学观测台。

The observatory was launched into orbit in 1990.

该天文望远镜于 1990 年发射进入轨道。

I wanted to put a mini observatory in my house, but the costs were astronomical.

我曾想在家里建一个小型天文台，但成本太高了。

It was either Caltech or a Spanish observatory.

就是加州理工或者是西班牙天文台的其中之一。

China's national observatory has issued a yellow alert.

中国国家天文台发布了黄色预警。

739. The conservative man made a reservation in the observatory.

保守的人在天文台做了预约。740. The mender recommends me to amend the legend（传说） agenda（议程）。修理的人建议我改正图例操作规程。

The Smithsonian astrophysical observatory says Tempo will revolutionize air quality forecasts.

史密森天体物理天文台表示，Tempo将彻底改变空气质量预报。