be crucial to

The findings, published in the Journal of Clinical Sleep Medicine, suggest the working environment may be crucial to setting the body's own internal clock.

这份发表于临床睡眠医学期刊的调查结果表明工作环境对于人体生物钟的调制起到至关重要的作用。

Overstreet, 31, who grew up kayaking and rafting in Oregon, had designed the rope-and-pulley system-modeled on swift-water boat rescue systems-that would be crucial to gleaning data from the treacherous waters.

31岁的奥弗斯特里特在俄勒冈州长大，从小玩皮划艇和木筏。他仿照激流皮划艇救援系统设计了绳索滑轮系统，这对从危险水域中收集数据的工作至关重要。

To study the academic history of the history subject extensively and thoroughly, it will be helpful to form a healthy academic system to make reviews on historical results as well as be crucial to get rid of the flighty and rash circumstance of history research.

广泛、深入地开展历史学科学术史研究，可形成对史学业绩评定的学术性社会机制，对于克服浮躁的不良学风、保证历史学健康、繁荣地发展，具有十分关键的作用。