This technique dramatically improves mass accuracy and enables single-quad instruments to identify unknown compounds.
这种技术显著地提高了质量准确度,使单级四极杆质谱能够鉴定未知化合物。
Note that the accuracy and exception handling might not be identical in MASS functions and system library functions.
注意精确性与例外情况的处理在MASS函数与系统库函数中可能是不一样的。
The operation principle, systematic functions, stability and control accuracy of the mass flowmeter are described.
介绍了质量流量计的工作原理、系统功能、稳定性及控制精度。
Accuracy quantification would be feasible by analyzing the peak intensities of every same peptide pairs labeled with light or heavy isotopes by the mass spectrometry.
通过比较标记前后同一肽段的质谱峰值变化,可以实现对蛋白质的精确定量。
The effect of mass concentration of starch on accuracy of determining partially hydrolyzed polyacrylamide(HPAM) concentration by use of starch-cadmium iodide method was studied.
探讨了用淀粉-碘化镉法测定部分水解聚丙烯酰胺(HPAM)质量浓度时,淀粉质量浓度对测定结果准确性的影响。
This paper introduced the principle of measuring oil mass in vertical storage tanks by hydrostatic tank gauging, and theoretically analyzed the mass measuring accuracy.
介绍了采用液体静压法测量立式罐内油品质量的原理,理论分析了方法的测量精度。
Principle of mass flowmeter is intro-duced. Causes for error is analyzed. Factors that have impacts on accuracy of flowmeters and calibration measures are presented.
介绍了质量流量计的工作原理,分析了误差产生的原因,指出了影响流量计准确度的各种因素,同时给出了零点校准的方法。
Results show that the barbell mass and inertia simulator is a novel structure with accuracy, simplicity and convenience.
结果表明杠铃式质量惯量模拟件模拟准确,调整简单、方便。
Conclusion Ultrasound supernumerary pelvic mass of young girls in the differential diagnosis has clinical value, can improve the diagnostic accuracy of preoperative pathology.
结论超声检查对少女盆腔赘生肿块的鉴别诊断有临床应用价值,可提高术前病理诊断准确率。
Mass spectrometry technologies have significantly improved in recent years, particularly in terms of reproducibility, throughput, resolution, and accuracy and quality of the analysis.
近年来质谱技术获得显著提高,尤其是其重现性、通量、分辨率、精度和分析质量方面。
Featuring micro mass, volume, power consumption and high accuracy, micro star tracker gains broad application in microsatellites.
微型星敏感器以其质量小、体积小、功耗小、精度高的优点在小型卫星中得到了越来越多的应用。
Objective To evaluate initially the feasibility and accuracy of real-time three-dimensional echocardiography (3-DE) for quantifying the right ventricular wall mass in an in vitro experimental study.
目的初步评价实时三维超声心动图(3-DE)估测右心室室壁质量的可行性和准确性。
Suitable for batch or mass production, with fewer parts and high assembly accuracy.
适用于成批或大量生产,配合零件数少,装配精度较高的场合。
QUBIK inertial measurement unit is a new inertial system which is characterized by small size, light mass, high ruggedness, low cost, simple structure and adequate accuracy.
QUBIK惯性测量装置是一种新的系统。它具有尺寸小、质量轻、坚固、成本低、结构简单和中等精度等特点。
The limit of accuracy is based upon the quality of the mass balance data, meter calibrations, flue gas analysis, and air flow meter accuracy.
精确程度取决于质量平衡数据的质量、量表的校验、燃料气分析以及空气流量表的精度。
The robot has high rigidity, high accuracy, and low mobile mass relative to an equivalent serial robot. It is suitable to be used for rapid palletizing and transfer operating.
这种堆垛机器人和同等规格的串联机器人相比,具有高刚度、高精度和低机动质量等特点,适合于高速堆垛及搬运等操作。
In the measurment of gravity at sea by a sea gravimeter with a vertical hanging spring of non-negible mass, the measurment accuracy of gravity may be influenced by the horizontal accelerations.
在采用垂直悬挂弹性系统的海洋重力仪中,由于弹簧本身的质量不可忽略,受到水平扰动时就可能影响测量精度。
The composition accuracy was analyzed by comparing the mass of the original composition with the eventual powder.
通过对比原始配方和最终粉料的质量,分析组成的准确性。
The sensitivity, specificity and accuracy of IVCHSD sign for establishing the hepatic origin of the mass was 86.0%, 92.6% and 89.7%, respectively.
下腔静脉肝段推移征诊断肝肾间巨大肿块来源于肝脏的敏感性86 .0 % ,特异性92 .6 % ,准确性89.7%。
The resonator's mass nonuniformity on the the gyro's accuracy was also analyzed while the gyro was subject to the linear vibration environment.
针对陀螺仪处于线振动情况下,分析了谐振子质量不均匀对精度的影响。
In comparison with the previous pressure method of carbonate analyzer, the new technology mainly based on mass analysis has the advantages of high accuracy and efficiency.
该项新技术主要是采用质量分析法,和过去碳酸盐岩仪的压力法相比,具有数据准确、分析时间短的优势。
Practice shows that Helium mass spectrometry is featured by its speediness, accuracy and reliability.
实践表明,氦质谱技术的特点是快速、精确、可靠。
The key to increasing the accuracy of isotope measurement is the proper mass fractionation of instrumental mass discrimination calibrated by double spike.
仪器的质量分馏校正是提高同位素分析数据精度的关键。“同位素双稀释剂”的测定方法可实现严格的仪器质量分馏校正。
SBT series slide way draught machine design is advanced, fabrication is excellent, accuracy is high, mass is easy to be ideal plotting of project planner machinery.
SBT系列导轨绘图桌设计先进,制造精良,精度高、质量好,是工程设计人员的理想绘图机械。
The results show that this approach significantly increases the accuracy of frequency obtained by the use of other mass matrix.
结果表明,这种综合一致质量阵方法是几种质量阵形成方法中对提高动力分析精度最为有效的方法。
This paper shows that the time discretization makes the lumped-mass method much better than the consistent-mass one as accuracy is concerned for simulating wave motion in the continuous model.
研究结果表明,从模拟连续模型的精度上看,时域离散化使集中质最有限元法优于一致质量法,前者可取较大时间步长。
Therefore, the lumped-mass method is the best choice because of not only easy implementation, economics but also the higher accuracy in the simulation.
从计算精度、容易程度及经济性各方面衡量,集中质量法均比一致质量法可取。
Conclusion: when mass occur by the side of esophagus in thoracic cavity or abnormal mass occur in spleen, kidney, post - peritoneum, it should perform CT scanning to elevate the accuracy of diagnosis.
结论:当静脉曲张病人出现了胸腔纵膈、脾、肾及后腹膜等部位的异常团块时,应通过CT扫描作出确诊。
The influence of some conditions of mass spectrometer such as trap current detector voltage and the amount of sample on the accuracy and repeatability of the quantitative analysis are discussed.
质谱定量分析方法的重复性一直受到人们的关注,本文对影响重复性的一些仪器条件进行了探讨。
The influence of some conditions of mass spectrometer such as trap current detector voltage and the amount of sample on the accuracy and repeatability of the quantitative analysis are discussed.
质谱定量分析方法的重复性一直受到人们的关注,本文对影响重复性的一些仪器条件进行了探讨。
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