键琴
发表于 2025-3-30 09:34:03
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Offbeat
发表于 2025-3-30 13:58:13
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Triglyceride
发表于 2025-3-30 17:11:41
The Distinctive Barriers to Gender Equality different optical paths must be kept much smaller than an optical wavelength. It is difficult to maintain this coherence in adverse environmental conditions. For this reason one may look for methods of squeezing that are less subject to environmental effects. This can be done with fibers that possess the Kerr nonlinearity.
沟通
发表于 2025-3-30 22:28:43
,Maxwell’s Equations, Power, and Energy, medium. stores energy as well. The excitation of a mode of the electromagnetic field, as discussed in Chap. 2, involves both the energy of the electromagnetic field. and the energy in the excited medium.