The fundamental physics and the basic engineering principles of the process have remained largely inaccessible.

对于该过程的基本物理知识和基本工程原理,人们仍是不够十分了解的.

辞典例句

They demonstrate the conceptual interconnections of fundamental physics.

它们显示了基础物理观念内在的连结.

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Research of photonic crystal structure is meaningful to fundamental physics and material science.

研究光子晶体的结构及与光子的相互作用在基本物理和材料科学上均有重大意义.

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