astronomical observation

常见例句

The total precipitable water in atmosphere is astronomical observation and meteorology.
大氣縂水汽量是天文觀測和氣象科學領域最爲重要的蓡量之一。
And there may even be added a fifth component, the advance in instrument technology which after all is the basis of all astronomical observation.
而且甚至有可能是增加了第五個組成部分，在儀器技術進步這畢竟是所有天文觀測的基礎。
aistaneen.blog.163.com
Such ceremony has comparatively fixed dates of action and the places of worship, characteristic of earlier astronomical observation of the movement of the sun shadows.
這種儀式有比較固定的行事日期和祭祀場所，帶有測度日影的早期天文學觀察性質。

Until the numbers of nomad planets can be confirmed through more and better observation, this will likely be a source of contentious debate in the astronomical community.
FORBES: The Galaxy May Be Teeming With Nomadic Planets