The causes of disturbing electron current in quadrupole mass filter with Farady cylinder as an ion detector are described.
本文介绍了用法拉第筒作为离子检测器的四极滤质器存在干扰电子流的原因。
A mass filter apparatus for filtering a beam of ions is described.
本发明描述了一种用于过滤离子束的滤质器设备。
A method for obtaining at least one calibration filter for a Mass Spectrometry (MS) instrument system.
一种用于得到用于校准质谱(MS)仪系统的至少一个校准滤波器的方法。
The first mass filter stage transmits only ions having a sub-range of mass-to-charge ratios including a selected mass-to-charge ratio.
所述第一滤质器级布置成用于仅传输具有一子范围的质荷比的离子，该子范围包括所选的质荷比。
A process for preparing high strength SiC-matrix foam ceramics used in filter of molten metal for mass production was developed.
介绍了一种适用于大规模工业化生产高强度金属过滤用碳化硅泡沫陶瓷的方法。
Objective To establish a method for amino acid analysis in dry blood filter paper by tandem mass spectrometry for newborn screening and diagnosis of amino acid disorders in children.
目的建立可靠的串联质谱技术检测干血滤纸片中氨基酸方法，以便用于氨基酸代谢紊乱疾病的筛查和诊断。
The improved FIR filter is designed and used for filtering original signals, so the noise is restrained effectively and the measurement precision of the mass flowmeter is guaranteed.
设计了改进的FIR数字滤波器，实现了对原始输出信号的实时滤波处理，有效地抑制了噪声的干扰，为科氏质量流量计的高精度测量提供了保证。
Looking the model parameter of ar (1) model as the status vector, using Kalman filter method to analysis the deformation of dangerous rock mass.
将AR(1)模型的模型参数作为状态向量，用卡尔曼滤波法进行危岩体变形分析。
By making study on the characteristics of mass transfer efficiency-head loss of fiber bundle media, the technical parameters were determined for the fiber bundle filter.
从研究纤维束滤料的传质效率—水头损失特性出发，确定了纤维束过滤器的技术参数。
Among the large variety of possible filter structures that potentially satisfy some or all of the above criteria, only few are really suitable for low-cost mass fabrication.
在满足上述部分或全部要求的大量的可能滤波器结构中，只有很少的能够适合低成本批量制造。
The block can be eliminated in the filter of magnesia fused mass at present because the filter orifice plate can be self-purified in use, accordingly the labor productivity is improved greatly.
过滤孔板在使用时能自净化，解决了目前镁熔体过滤中， 常易发生堵塞的问题，极大的提高劳动生产率。
By making study on the characteristics of mass transfer efficiency - head loss of fiber bundle media, the technical parameters were determined for the fiber bundle filter.
从研究纤维束滤料的传质效率一水头损失特性出发，确定了纤维束过滤器的技术参数。
A highly flexible class of filter structures is achieved which are suitable for microwave and millimeter-wave applications as low-cost, mass-producible, high performance and compact components.
因此可获得适合于微波和毫米波应用的低成本、易批量制造、高性能和结构紧凑的滤波器结构。
A highly flexible class of filter structures is achieved which are suitable for microwave and millimeter-wave applications as low-cost, mass-producible, high performance and compact components.
因此可获得适合于微波和毫米波应用的低成本、易批量制造、高性能和结构紧凑的滤波器结构。
应用推荐