This is the 7135th most frequent Chinese word.
科学技术
Science and technology.
In this sentence, '科学技术' refers to the general concept and importance of science and technology in societal advancement.
科学技术是推动社会进步的重要力量。
Science and technology are important forces driving social progress.
Here, '科学技术' emphasizes its practical application, highlighting the dependence of modern medicine on scientific and technological advancements.
现代医学离不开科学技术的支持。
Modern medicine cannot function without the support of science and technology.
This sentence uses '科学技术' in the context of innovation and application to address specific challenges, such as environmental issues.