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- Keywords second derivative spectroscopy;bromogeramine;sodium nitrite; 二阶导数光谱法;苯扎溴铵;亚硝酸钠;
- MEASUREMENT OF INSTRUMENT DISINFECTANT SOLUTION CONTENT BY SECOND DERIVATIVE SPECTROSCOPY 二阶导数光谱法对器械消毒液含量的测定
- Keywords Second _ derivative spectroscopy;Differential pulse polarography;Cortex Fraxini Caulis;Aesculin; 二阶导数谱学;示差脉冲极谱法;秦皮;秦皮甲素;
- Keywords Derivative spectroscopy;Multicomponent mixtures;Determination;Environment chemical analysis; 导数光度法;多组分混合物;测定;环境分析;
- Key words: White mustard seed; Parching procedure; Fourier transform infrared spectroscopy; Second derivative spectroscopy; Two-dimensional infrared correlation spectroscopy 作者简介:郁露,女,1982年生,清华大学化学系硕士研究生通讯联系人
- Keywords White mustard seed;Parching procedure;Fourier transform infrared spectroscopy;Second derivative spectroscopy;Two-dimensional infrared correlation spectroscopy; 白芥子;炒制;红外谱;二阶导数谱;二维相关红外光谱;
- Keywords trihydroxyfluorone;simultaneous determination;multiwavelength spectrophotometry;derivative spectroscopy;chemometrics;fluores cence analysis;differential kinetic analysis; 评述;三羟基荧光酮;多波长分光光度法;导数光谱;化学计量学;速差动力学分析;
- An organic derivative, such as coal or petroleum. 有机衍生物一种有机衍生物,如煤或石油
- derivative spectroscopy 微分频谱学
- first derivative spectroscopy 一阶导数光谱
- second derivative spectroscopy 二阶导数谱学
- An acyl derivative of hydrazine. 酰肼一种由肼衍生而来的酰
- A mark used as a superscript to indicate the first derivative of a variable. 撇号置于右上角的符号,用以标明变量的第一个导数
- The derivative of the step is the impulse. 阶梯的导数就是脉冲。
- A derivative is defined by a limiting process. 导数是通过一个极限过程加以规定的。
- They spoke a derivative of the Malay language. 他们说一种从马来语派生的语言。
- A highly derivative prose style. 毫无创意的散文风格
- A derivative word;a derivative process. 衍生词;推导过程
- Not standing alone;derivative or dependent. 从属的,不独立的不独立存在的;衍生性的或依赖性的
- The parity of atomic states is important in spectroscopy. 原子状态的宇称性质在光谱中是重要的。