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S 开头的英语单词（共 361,851 个）
secondary photochemical reaction
[化] 二次光化反应
secondary photocurrent
[电] 二次光电电流
secondary photoeffect
二次光电效应
secondary photoelectric current
次级光电[电]流
secondary photometric standard lamp
二次测光标准灯泡
secondary pile
次级堆
secondary pipe
二次缩孔
secondary piston assembly
[网络] 制动总泵活塞总成
secondary pitching
诱导纵摇
secondary planet pinion
第二行星小齿轮
secondary plant
(石油)再加工技术设备
secondary plant body
次生植物体
secondary plant substance
[植] 植物次生物质
secondary plant succession
次生植物演替
secondary plasticizer
[化] 辅助增塑剂
secondary plate
次级板
secondary pleometrosis
[昆] 次多性多母建群
secondary pleurisy
[医] 继发性胸膜炎
secondary pneumonia
[医] 继发性肺炎
secondary pneumonic plague
继发性肺炎型鼠疫