adv. theoretically
misc. on paper
正如你可能知道的，从理论上讲，原色是所有其他颜色形成的基础色。
As you probably know, primary colors are, theoretically speaking, the basic colors from which all other colors can be made.
从理论上讲，细菌可能是在火星的早期发展起来的，其中一些是由陨石带到地球的。
It is theoretically possible that bacteria developed on Mars early in its history and that some were carried to Earth by a meteorite.
从理论上讲，这些机器应能用十年以上。
In theory, these machines should last for ten years or more.
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