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- Determination of Colchicine by Secondary Derivative Polarography 秋水仙碱的二阶导数极谱测定
- Keywords derivative polarography;TNR;detonating explosive wastewater; 导数极谱法;三硝基间苯二酚;炸药废液;
- In a solution of HAc-NaAc at pH=4.5,the second derivative polarographic waves of the Pb2+and Cd2+ with KCl-Na2C4H4O6-C6H15N-gelation systems at the potential of-0.46V and-0.64V were obtained respectively. 研究了Pb2+和Cd2+与KCl-酒石酸钠-三乙醇胺-明胶体系的二次导数极谱波.;在pH=4
- Keywords Coumarin;2.5th Derivative polarography;Surfactant;Pharmaceutical analysis root of angeleica dahurica; 香豆素;表面活性剂;药物分析;2.;5次微分极谱法;白芷;
- derivative polarography 导数极谱法,微分极谱法
- 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
- 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
- He won a 1959 Nobel Prize for the development of polarography. 他曾于1959年因其对极谱法发展所做的贡献获诺贝尔奖。
- The secondary derivative differential pulse polarography was developed for the quantitative determination of chrysophanol in rheum. 建立了中草药大黄中大黄酚的二阶导数差示脉冲极谱定量分析方法。
- A derivative word;a derivative process. 衍生词;推导过程
- The polarographi properties of biliverdin was studied. 对胆绿素极谱波的性质进行了研究。
- 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
- An amino - acid derivative of galactose. 半乳糖胺半乳糖的一种氨基酸衍生物
- Derivative that is thrown if the wait times out. 派生类,它在等待超时后即被抛出。
- Derivative works are far more complicated. 派生作品更加复杂。