AWG has been extensively applied in the optical fiber communication domain and become one of the key devices in the Dense Wavelengths Division Multiplexer (DWDM).

该器件在光纤通信领域中获得了极其广泛的应用，已经成为密集波分复用系统(DWDM)的关键器件之一。

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Results indicate that when particles are moving, the domain of generator is dense in the test function space and the generator of the system is well defined.

试验表明当每次转移多个粒子时，系统生成元的定义域在试验函数空间是稠密的，系统的生成元是适定的。

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Once considered the natural domain of megacities and dense urban cores, high-wage business service jobs, largely due to technology, can increasingly be done anywhere.

FORBES: The Cities Winning The Battle For The Biggest Growth Sector In The U.S.