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- Secondary derivative element 二阶微分环节
- 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。
- Aim The secondary derivative differential pulse polarography was developed for the quantitative determination of the aesculin in medicinal herbs (?Cortex Fraxini?). 目的 :建立中草药秦皮中秦皮甲素的二阶导数差示脉冲极谱定量分析方法。
- It also testifies the intermediate variate in the system is servo valve loading pressure; compensator is a first derivative element. 可以证明本系统的这种观测量是伺服阀的负载压力,而所谓补偿器是一个一阶微分环节,因而容易实现。
- In the second-step identification, the resolution of spectrum in the secondary derivative IR spectra was better than that of 1D-IR.Furthermore, the rule of spectra in 1D-IR was further demonstrated. 在二级鉴定中,二阶导数谱显示了比一维红外谱图更高的分辨率,同时进一步确认一维红外谱图的成谱规律;
- There are certain derivative elements of this general value orientation that deserve further explanation. 有种普遍价值面向的衍生成分应受更深一层的解释。
- Determination of Colchicine by Secondary Derivative Polarography 秋水仙碱的二阶导数极谱测定
- Nonlinear elastic finite element method is based on deriving elements, formulates continuous high-order differentials functions and equilibrium equations etc. 非线性有限单元法是在离散单元的基础上,构造连续可导的插值函数,进而建立平衡方程。
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- Her age is of secondary interest. 她的年龄不太重要。
- Content Determination of Benzalkonium Bromide Solution for Disinfection by Secondary Derivative Spectrophotometry 二阶导数分光光度法测定苯扎溴铵消毒液含量
- I'm out of my element in political discussions. 我不喜欢参加政治讨论。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- Determination of ciprofloxacin lactate cream by secondary derivative spectrophotometry 二阶导数分光光度法测定乳酸环丙沙星乳膏含量
- 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
- To contain as a secondary or subordinate element. 含有作为次要的、附属的成分而包含
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- The scientists are in search of a new element. 科学家们正在寻找一种新元素。