In North America, they have a very complete scientific system.

在北美，他们有非常完整的科学体系。

" Establishing a systematic and scientific system is a needed method to commercialize and industrialize movies, " he said.

“建立一个系统的、科学的体系，是电影商业化、产业化的必由之路，”他说。

So, the U.S., back in the late 19th century, was going to join the rest of the world in this scientific metric system.

因此，回到 19 世纪末，美国将加入世界其他国家的行列， 加入这个科学的公制体系。

He said that China needs to further reform the economic structure and scientific and technological systems to remove the bottlenecks impeding the development of new quality productive forces.

中国需要进一步改革经济结构和科技体系，消除制约高质量新生产力发展的瓶颈。

You will know, or Watson has written in vain, that I hold a vast store of out-of-the-way knowledge without scientific system, but very available for the needs of my work.

你会知道，或者 Watson 已经写过， 我拥有大量没有科学体系的偏门知识， 但非常适合我的工作需要。