英语词汇negative ion mass spectrum怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	negative ion mass spectrum
释义	negative ion mass spectrum 简明释义负离子质谱网络释义 1 [分化]?负离子质谱 ... 辐射色谱学 radio chromatography 负离子质谱 negative ion mass spectrum 负载容量 loading capacity ... 短语 1 negative-ion mass spectrum 负离子质谱双语例句 1 The structures and compositions of the purified petroleum acids were characterized by using infra-red spectrum, nuclear magnetic resonance and negative-ion electrospray ionization mass spectrum. 通过红外光谱、核磁共振和负离子电喷雾质谱三种表征技术鉴定了原油中的石油酸结构和组成。
随便看	time work timeworker timeworker time working day timework Time works great changes. timework work time-worn time worn timeworn time worn test time write interval time write interval time writer Timex time yield time yield timeyield time yield limit time-yield test time zero time zero timezone time zone time zone

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