中国在科学和技术方面都取得了巨大的进步。
China has made great progress in both science and technology.
马可尼的例子表明，在科学技术的进步中，理论概念和实验是相辅相成的。
Marconi's example demonstrates that theoretical concepts and experiments complement each other in making progress in science and technology.
科学一直在进步。
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