Bottlenecks are often thought of as physical constraints.

瓶颈通常被认为是物理限制。

Bringing with it more physical constraints narrowing down the options.

随之而来的是更多的物理限制，从而缩小了选择范围。

They focus on fundamental issues, identifying physical constraints of industries not solved for decades.

他们专注于基本问题，确定几十年来未解决的行业的物理限制。

Physical constraints—insufficient memory, say, or rising energy costs—place practical limitations on bigger model designs.

物理限制（例如内存不足或能源成本上升）对更大的模型设计造成了实际限制。

Khatira believes that determination rather than her physical constraint is what defines her today and help her set goals for the future.

哈提拉相信比起身体的限制，决心才是带她走到现在以及设定未来目标的根本。

More and more humans may upload  the contents of their minds into virtual environments where conscious beings can exist  without physical constraints.

越来越多的人可能会将他们的思想内容上传到虚拟环境中，在虚拟环境中，有意识的生物可以不受物理限制地存在。

(This definition comes from one of the book's protagonists-Jonah, a brilliant, globe-trotting business adviser whose resemblance to a real person seems unlikely to be coincidental.) Bottlenecks are often thought of as physical constraints.

(这个定义来自书中的一个主人公钟纳，他是一位才华横溢、周游世界的商业顾问，他与一个真实人物的相似之处似乎不太可能是巧合。)瓶颈通常被认为是物理上的限制。