题目内容
傅里叶变换叶红外光谱仪与色散型仪器的差别,采取单光束分光元件。
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DSC是在控制温度变化的情况下,以温度(或时间)为横坐标,以样品与参比物间温度为零所需供给的热量为横坐标所得的扫描曲线
差示扫描热量测定时记录的结果称为DSC曲线,其纵坐标是试样与参比物的功率dH/dt,也称为热流率,单位为毫瓦(Mw)。
Travelers ripped off so many towels last year that it cost a major hotel chain $3 million to replace them.
However, the critical importance of having a university degree may have increased the pressure to cheat in academic environments.
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