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单词
backward wave
释义
backward wave
Physics
光学、声学
光学
back wave, backward wave
反向波
backward wave
反向波
†
,回波,返波
在行波管中群速和电子流方向相反的波
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polyester fiber
polyester polyamide copolymer fibers
polyester polyol
polyester resin
polyester taffeta
polyester technical yarn
polyether
poly (ether amide)
polyether antibiotic
polyether ester fiber
poly (ether-ether-ketone)
poly ether ether ketone
polyetheretherketone fiber
poly (ether-ketone)
poly ether ketone
poly (ether-ketone-ketone)
poly ether ketone ketone
polyether polyol
poly (ether sulfone)
poly ether sulfone
polyethersulfone
poly (ether-urethane)
poly(ether urethane)
polyethylene
polyethylene catalyst
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更新时间:2026/6/30 16:13:22