英语词汇“nonessential region”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	nonessential region
释义	nonessential region [ˈnɔniˈsenʃəl ˈri:dʒən] [医]非必需区[可指病毒或质粒载体上不影响复制的基因区段]
随便看	spark coil leak detector spark-coil leak detector spark coils spark condenser spark contact spark control spark control computer spark control lever spark control valve spark corrosion spark counter spark counters spark cutter spark cutting spark delay spark delay device spark detection spark detector spark discharge spark discharge detector spark-discharge device SPARK discharge for indicating voltage spark-discharge forming spark discharge forming spark discharge hardening

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