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.
现代经济增长理论及模型的建立强调科学技术进步、人力资本积累对经济增长的促进作用。
Modern economic growth theory and its pattern building stress the effect of scientific and technologic development and manpower capital accumulation on the economic growth.
激光束的描述、光束传输变换和光束质量控制一直是激光科学技术和激光光学中的重要理论研究工作。
Laser beam characterization, beam propagation, beam transformation and beam quality control are always the fundamental research subjects in laser optics and laser technology.
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