Theorem 1 constructs a set of universal measure zero using continuous extension;
定理1 主要运用了连续延拓构造了一个泛测度零集;
If a gyro is used to measure the rate of rotation around the aircraft roll axis, it will measure a non-zero value as long as the aircraft is rolling, but measure zero if the roll stops.
使用陀螺仪测量飞机机体轴向的旋转角速率时,如果飞机在旋转,测得的值为非零值,飞机不旋转时,测量的值为零。
You know, if you want to measure the potential energy of something in a gravitational field, you have to define the zero somewhere, right, because it's arbitrary.
你知道,如果你想测量重力场,中某种东西的势能,你需要,在某处定义一个零点,对吧?
Then, to measure, how much "wealth" the kids had gained from the candy, we asked them: On a scale of zero to 10, how much do you value your gift?
然后,测量这些孩子从他们的糖果所的到的满意度,我们要求他们从0到10评分,你将如何评价你的礼物?
Such current disturbs the zero out-put basic line of the light mass number region, so that it's very difficult to measure and record the height of spectrum peaks of the light mass number region.
这种电子流对轻质量部分质谱的零输出基线起干扰作用,致使这部分谱峰的峰高不能很好地测量和记录。
Based on the theory of Zero-wave plane and the theory of Ultrasonic distance-measurement, introduces the ways how to measure the ship heaving signal according to the rule of 3-point forming a plane.
基于零波面理论,利用超声测距原理,介绍了3点定面测量船舶升沉位移的方法,设计了一种新型深海采矿船升沉信号采集系统。
In addition, the piezoelectric quartz sensor with automatic clipper adaptor is used to measure low pressure indicator diagram. It provides reliable basis to ascertain the pressure zero baseline.
此外,用具有自动转换开关的压电石英传感器测量了低压示功图,为确定压电示功图的压力零线提供了可靠的依据。
If the instrument is being used to measure a small voltage drop resulting from the flow of current through a resistor, the following procedure will result in a proper zero.
如果用仪器来测量电流流过一个电阻器所产生的小电压降,那么采用下述的方法可以得到合适的零点。
For NC machine tool setting incremental measure system, it is essential to zero when running the machine.
对于采用增量式测量系统的数控机床,每次开机后都必须首先进行“回零”操作。
The results of practical measure and applications indicate that this water-meter has the characteristics of zero power dissipation, zero responding frequency, simple structure and high reliability.
对其进行实际测量和使用表明:该水表具有零功耗、零响应频率、结构简单、可靠性好等优点。
Depending on how you measure inflation, real short-term interest rates are already around zero or negative.
无论怎么计算通货膨胀,以此为依据的话,真正的短期利率已经接近为零甚至是负的。
A new method be gived to measure MOA′s resistive fundamental harmonic leakage current(RFHC)by over-zero & harmonic analysis methods accurately.
给出了采用过零法和谐波分析法相结合来精确测量金属氧化物避雷器(MOA)阻性电流基波的新算法。
Therefore, a new method named Zero Creep Measurements has been introduced to measure the interfacial energies. The principle and devices for Biaxial Zero Creep Measurements are emphatically described.
介绍了一种测量金属固-固相界面能的方法——零蠕变法,并着重阐述双向零蠕变法的原理和设备。
Several quantitative drift measurement techniques for scanning probe microscopy (SPM) were introduced. A new method using two-dimensional zero-reference masks was proposed to measure the SPM drift.
对扫描探针显微镜(SPM)仪器漂移的定量测量的几种方法进行探讨,提出应用二维零位标记进行漂移测量。
The PAM ZERO can directly measure (with no need for fluorescent tagging) a variety of aggregation phenomena, plotting reaction curves in real time without any complex sample prep.
PAMZERO可以直接测量各种聚集现象(不需要荧光标记),绘制实时反应曲线,无需复杂的样品制备。
Experiment results indicate that this measure is of great help to constrain the zero error and increase precision of instruments.
实验结果表明,该措施能够有效地抑制零点误差,提高仪器测量精度。
Wavelet decompose can made the energy of image get together to the low frequency, thus it can form more zero-trees and MSR as the measure of the efficiency of zero-trees coding.
小波分解形成了图像能量的聚集,这种聚集可以形成更多的零树,而MSR作为对对偶小波波形集中度的度量参数,同样也可以作为衡量零树编码效率的度量。
Measure function: can measure current, voltage, active power, reactive power, frequency, zero sequence current, electric energy, 2 pulse inputs implement watt-hour meter auto read;
测量功能:高精度测量电流电压、P、Q、功率因数、频率、零序电流、计算电度;2路脉冲量输入实现外部电度表自动抄表;
In this instrument the current comparer is set to zero magnetic flux, then the instrument transformer calibrator with the theory of measurement can measure the error of the current transformer.
仪器使电流比较仪处于零磁通工作状态,再利用互感器校验仪的测差原理测试被检电流互感器的误差,从而使互感器校验仪具有比较仪检定功能。
Not only the zero-sequence lumped parameters of the transmission lines but also the distributed ones are needed to measure.
电力工程上不但需要知道互感线路的零序集总参数+, 有时还需要知道分布参数。
The thermo-element measured the warm C51 procedure, may simultaneously measure 7 group different type the thermo-element, does zero some with a group copper resistance to compensate.
热电偶测温C51程序,可以同时测7路不同种类的热电偶,用一路铜电阻做零点补偿。
This paper USES "virtual neutral point method" to measure the "zero crossing", then the soft deal "zero crossing" to get the six key position to commutate.
本文采用虚拟中点的方法来识别反电势过零点,然后对过零点进行处理得到无刷电机换向的六个关键位置。
A new approach using the electric field induction to measure the transient and steady-state zero-module voltage in non-solidly earthed overhead lines is presented.
提出一种通过电场感应获取架空线路小电流接地故障零模电压信号的新方法。
The invention is used for angle measurement and angle sensor elements, and can measure the absolute zero position of the measured rotor.
本发明用于角度测量或角度传感器元件,可以测出被测转子的绝 对零位。
In the studying of the specific property of the diode, the zero drift of the microammeter is caused by electromagnetic wave, and it has great effects on the result of the measure.
在二级管特性研究中,由于电磁波的影响引起的微安表零点飘移对测定结果有较大影响。
In this paper, combined with the idea of Laser Speckle Velocimetry (LSV), experiments are carried out to measure the velocities of nano-particles in directional nanofluids with Zero-Crossing Method.
本文结合激光散斑测速技术(LSV),应用激光散斑过零法对定向流动的纳米流体中纳米粒子的运动状态进行了理论分析及实验研究。
In this paper, combined with the idea of Laser Speckle Velocimetry (LSV), experiments are carried out to measure the velocities of nano-particles in directional nanofluids with Zero-Crossing Method.
本文结合激光散斑测速技术(LSV),应用激光散斑过零法对定向流动的纳米流体中纳米粒子的运动状态进行了理论分析及实验研究。
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