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单词
preemphasis
释义
preemphasis[pri:'emfəsis]n.1.■【无线电】(为改小噪声影响对不同频率信号的)预加重 [亦作 preemphasis, 亦称作 emphasis, predistortion, preequalization]
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magnesium-copper sulfide rectifier
magnesium dust
magnesium fluoride
magnesium fluosilicate
magnesium formate
magnesium front
magnesium gluconate
magnesium halide
magnesium hydride
magnesium hyposulfite
magnesium iodide
magnesium-iron mica
magnesium lactate
magnesium light
magnesium lime
magnesium-manganese dioxide cell
magnesium methoxide
magnesium nitrate
magnesium oleate
magnesium orthodisilicate
magnesium oxide
magnesium pemoline
magnesium perchlorate
magnesium phosphate
magnesium salicylate
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更新时间:2024/10/3 7:45:56