While the top of the ocean is well studied, its depths are more difficult to explore.

虽然人们对海洋的上层进行了深入研究，但对海洋深处的探索却比较困难。

youdao

Awareness is a long and well studied problem.

感知是一个已被长期详细研究的问题。

youdao

Note: these are well documented concepts in mathematics that have been well studied and rigorously defined.

注：这些是在数学领域中有大量文献记载的概念，经过充分的研究和严格的定义。

youdao

She has studied the social meaning of American Sign Language as well as the Al-Sayyid Bedouin Sign Language in Israel.

VOA: special.2010.10.01

What did he do? Well, he studied with Pauli.

他做过些什么，他曾和泡利一起学习过。

麻省理工公开课 - 固态化学导论课程节选

When I was at school, I studied "Romeo and Juliet" and "Macbeth" as well.

当我上学的时候，我学过《罗密欧与朱丽叶》和《麦克白》。

莎士比亚环球剧院 - SpeakingMax英语口语达人

Many patients get it at low doses for uses that have not been well studied, such as treating insomnia and agitation in Alzheimer's disease.

FORBES

Even the industrialised parts of the world, Europe and North America and their adjacent seas, have been well studied for only a century and a half.

ECONOMIST: Changing science

They also point out that the costs of open innovation, in management distraction or lost intellectual-property rights, are not nearly as well studied as its putative benefits.

ECONOMIST: The love-in