This method can be used to analyze alkaloids, flavonoids and iridoid glycosides of TCM compound drugs at the same time, thas providing a refernce for the analysis of TCM extracts with complex constituents. 这种方法能够同时分析复方中的生物碱类、黄酮类和环烯醚萜类物质,为类似的成分复杂中药提取物的分析提供了参考。
Histological and powder indentification shows thas fence cell, support cell are principal microscopic indentification characteristics. 经组织和粉末研究发现,栅状细胞、支持细胞等为其主要鉴别特征。
By applying the expert system and decision theories to model accreditation, it gives out the expert system's design principle and method, thas providing effective decision basis for the application of the virtual prototype missile. 将专家系统和决策理论应用于模型的确认,给出了模型确认的专家系统的设计原理和方法。为虚拟样机导弹的应用提供科学有效的决策依据。
If capacitance go ground is rather large, arc is not easy to go out, thas generating overvoltage because of arc light ground connection and causing power cut and damage to equipment. 如果系统对地电容较大,电弧不易熄灭,从而产生弧光接地过电压,造成停电和设备损坏等事故。
In this paper, the kinetic process of capturing electrons for NCl_3 on electron capture detector is discussed, which belongs to the type of non-disassociation, because the straight line obtained form plotting lnKT~ ( 3/ 2) to 1/ Thas a positive slope. 本文提出NCl3在电子捕获检测器上捕获电子的动力学过程,属非离解型,1nKT~(3/2)~1/T图具正斜率。
In thas dissertation, the characterization, propagation and simulation methods of flat-topped beams, including the flattened Gaussian beams ( FGBs) and super Gaussian beams ( SGBs), are studied. 本论文研究平顶分布光束(包括平顶高斯光束和超高斯光束)的描述和在典型光学系统中的传输变换特性以及计算模拟方法。
Thas, intelligent volume balance is achieved by the above two modes. 通过上述两种方式,实现伴音音量的智能均衡控制。
Thas a mixture of 0.1 mol phenol, 0.3 mol n-butyl bromide ethyl alcohol as solvent in the presence of potassium hydroxide and polyethylene glycol-400 were heated for a h, the yield of n-butyl phenyl ether could reach 96 7%. 当01mol苯酚,03mol正丁基溴,乙醇为溶剂,在氢氧化钾和聚乙二醇400存在下,加热2h正丁基苯基醚收率达967%
Thas pc4: a thermal hydraulic analysis code for high flux research reactors with plate type fuel elements 高通量研究堆堆芯热工水力分析程序THAS-PC4