Newton was always in a brown study.

牛顿总是在沉思冥想中。

youdao

When I saw him he was in a brown study.

当我看到他时，他在进行棕色研究。

youdao

When I saw him, he was in a brown study.

当我看到他，他是在一个棕色的研究。

youdao

The first game was mostly a study in brown and umber (and also red, but you had to add that yourself).

FORBES: In 'Borderlands 2' 'Wimoweh' Trailer, No One Sleeps Tonight

In a dense study, Frederick Brown of the State University of New York, sees the affair as the product of culture wars.

ECONOMIST: The Dreyfus affair

In a separate study published in the journal Nature Geoscience, a team led by Bethany Ehlmann, from Brown University, analysed sedimentary deposits in two deltas within Mars' Jezero crater - which once hosted a body of water measuring some 40km (25 miles) across.

BBC: Water 'widespread' on early Mars