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- The phase noise in microwave receiver and the measured parameter of source frequency instability are described in this paper, and the technology of frequency-synthesizing and theory of Phase Locked Loop (PLL) are also briefly introduced. 摘要阐述了微波接收机中的相位噪声概念及本振源频率不稳定度的实际测量参数,并简要介绍了频率合成技术和锁相环路工作原理。
- This paper briefly discusses the effects on the aerodynamic derivative identification results caused by time delay in measured parameters. 主要讨论了测量参数间的时间延迟对飞机气动导数辨识结果的影响。
- The adjustment of foci is an important system of lensmeter.It can achieve auto adjustment of foci in the measure parameter of eyeglass. 在全自动查片仪系统中,调焦系统是其重要组成部分,在对眼镜片参数的测量中能实现自动对焦。
- Based on linearized equations, the fault matrix is established and the principle and suggestion for selecting measured parameters are given. 文章根据线性方程组建立诊断阵,并提出了测量参数的 选取的原则与建议。
- In grophysical logging, the measured parameters generally include resistivity, polarizability, magnetic susceptibility etc. 在物探测井工作中,一般的测量参数是电阻率、激化率、磁化率等。
- Introduced several measurement parameters for the flatness. 介绍了板形的各种量度指标;
- The author as well as the newest examination method makes a concise elaboration on the measurement parameter examination regulations, and gives an explanation on the measureme... 笔者就计量参数的检定规程以及最新的检测手段做一简明的阐述,并就计量参数与临床的意义做一说明。
- There are now many methods to determine the penetration of chlorine ions in concrete, but there are great discrepancies in the measured parameters and results of evaluation. 目前测试混凝土中氯离子渗透性的方法较多,但对其测定的参数与评价结果存在着较大的差异。
- The method for control of measured parameters that were measured by surface roughness ratemeter, auto choose set by computer was presented in this paper. 介绍一种通过人机交互式界面选择控制设定表面粗糙度检测仪测量参数的方法。
- This paper uses fractal geometry as a tool and fractal dimension as a measurement parameter to analyze the phenomena of fractal attenuation of cartographic object on cartography generalization. 摘要在分形扩展研究的基础上,结合地图综合的理论,分析了地图目标的自相似性在地图综合中的分形衰减现象,并研究了其变化原因和机理。
- Discussing measurement parameter error that is caused by the measurement turn-table cross shaft and vertical axis nonorthogonality during opto-electric measurement angular device is tested. 论述了由于测试转台横轴与竖轴不正交,光电测角装置在测试转台上作测试试验,产生测量参数的误差。
- By use of the derivative spectrophotometry and computer program, the 0-2 degree derivative curve graph is drawn and measuring parameter is determinated about the ephedrine hydrochloride nasal drops. 应用计算机图形分析技术结合普通(手动式)分光光度计进行导数分光光度法的测定。
- After returning to HF-HD for 4 months, all measured parameters returned to their respectie baseline alues. The number of CD14+CD16+ cells correlated with both endothelial microparticles and EPCs. 重新恢复到HF-HD四个月后,所有指标恢复到各自的基线水平。CD14+CD16+细胞数目与内皮微粒和内皮祖细胞相关。
- We have measured the car's fuel consumption. 我们测量了这辆汽车的汽油消耗量。
- Direction-dependent counting or a similar procedure for identifying the total revolutions of the nacelle shall be regarded as an appropriate measurement parameter for the twisting of flexible cables. 用于确定机舱总转数的方向数或类似程序应被作为柔性电缆扭曲的测量参数。
- He measured the length of the room. 他量了房间的长度。
- Deducing error equation that used vector rotating and transfer of axes theory,Measuring out measurement parameter error on different orthogonality by testing optical-electrical device. 提出误差推导的一种新方法,利用向量旋转及坐标系变换理论推导出误差公式。
- Sound waves are measured by their amplitude. 声波是根据其振幅来测量的。
- She measured the stranger with her eyes. 她用双眼打量着那个陌生人。
- We measured the difference(s) in temperature. 我们测量了温度的变化。