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单词
permanent-magnet focusing
释义
permanent-magnet focusing
permanent-magnet focusing
[
′pər·mə·nənt ¦mag·nət ′fō·kəs·iŋ
]
(electronics)
Focusing of the electron beam in a television picture tube by means of the magnetic field produced by one or more permanent magnets mounted around the neck of the tube.
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serratula tinctoria
serrature
serratus
serratus anterior
serratus anterior (muscle)
serratus anterior muscle
serratus magnus
serratus magnus paralysis
serratus muscle
serratus muscle, anterior
serratus muscle, inferior posterior
serratus muscles
serratus muscle, superior posterior
serratus posterior
serratus posterior inferior
serratus posterior inferior (muscle)
serratus posterior inferior muscle
serratus posterior superior
serratus posterior superior (muscle)
serratus posterior superior muscle
serratus ventralis
serrc
serre
serreer
serrefile
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更新时间:2026/4/15 16:28:27