延迟的；发展迟缓的,受阻的；被妨碍的。
延迟的；发展迟缓的,受阻的；被妨碍的。
延迟的；发展迟缓的,受阻的；被妨碍的。
Delayed; delayed in development, hindered; impeded.
指电磁场的一个参数,该参数经过调整以考虑辐射的有限速度。
Designating a parameter of an electromagnetic field which is adjusted to account for the finite speed of radiation.
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