This is partly why the issue of "impedance mismatch" appears so important to a lot of OO people.
这就是为何“阻抗失谐”问题对于许多OO人员来说显得如此重要的部分原因。
Contour modulation is a technique in which a phase-modulated signal waveform and amplifier output impedance work together to maintain higher efficiency over a sizable output power back-off.
轮廓调制结合了一种相位调制信号的波形和放大器的输出阻抗,可在某个较大型输出电源关闭后保持更高的效率。
It's beneficial effect is purely a result of the way it prevents one's finger from touching the antenna's feed point, solving the impedance mismatch issue.
这种度量作用可以阻止手指接触到天线的馈点,从而解决阻抗失配的问题。
If using a bioelectrical impedance scale, be sure to measure under the same circumstances each time.
如果是使用生物阻抗电子秤,确认每次是在同样的条件下。
There is a huge impedance mismatch as you cross an organizational boundary, particularly the boundary between the business and IT organizations.
当你跨组织边界的时候就会遇到很大的阻力,特别是在业务和IT组织之间。
The active filter acts as an infinite impedance to the external for the fundamental frequency and as a low resistor for harmonic frequencies.
对外电路而言,在基波频率下有源滤波器被控制为无限大阻抗,在谐波频率下被控制为小电阻。
A full-scale analysis of input impedance of the operational amplifier under the state of differential input is given here.
本文对运算放大器在差动输入状态下的输入阻抗问题做了全面的分析。
The MH-C9000 features a high impedance tester which can screen for defective/damaged battery.
C9000具有高阻抗测试器,可以测出有缺陷的或者受损的电池。
The regular numerical algorithm is MOM, whose general impedance matrix has a large condition number at the resonance frequency points, which brings an inaccurate result.
常规散射特性计算方法如矩量法中的广义阻抗矩阵在谐振频率点上条件数过大,导致计算不准确。
Figure 8 - The End State Is a Rich, Diverse Economic Ecosystem with an Excellent Impedance Match between Technology and Business needs.
最终的状态是一个丰富多彩、技术和业务需求完美结合在一起的经济学生态系统。
A reduction in insulation resistance can, of course, have a serious effect on high impedance measurements.
当然,绝缘电阻的降低会严重影响高阻抗测量工作。
With this system, a study has been made on the correlation between respiratory impedance and dynamic compliance of rabbit, and oscillatory frequency.
利用这一系统,研究了家兔的肺阻抗和动态顺应性与振荡频率的依赖关系。
Instrument speed is most often a consideration when making low impedance measurements.
在进行低阻抗测量时,常常要考虑测量的速度。
Ideally, when a voltmeter is connected to a relatively low impedance circuit in which no voltages are present, it should read zero.
在理想的情况下,当把电压表连接到一个没有电压的、阻抗比较低的电路时,电压表的读数应当为零。
Figure 2-7 demonstrates the effects of shunt capacitance loading on the input of a typical high impedance voltmeter.
图2 - 7说明分流电容对典型的高输入阻抗电压表输入端的影响。
We can also see that because damping factor is a ratio that requires the load impedance to compute, it must be stated against some known impedance to be meaningful.
我们还可以看到因为阻尼因子是一个比率值,而且需要负载阻抗已知才能够进行计算,所以阻尼因子必须和某一已知的阻抗同时具明才有意义。
We can also see that because damping factor is a ratio that requires the load impedance to compute it must be stated against some known impedance to be meaningful.
我们还可以看到因为阻尼因子是一个比率值,而且需要负载阻抗已知才能够进行计算,所以阻尼因子必须和某一已知的阻抗同时具明才有意义。
For all of these reasons, relational databases offer what we might call a noticeable impedance mismatch when we try to use them to persist objects in a dynamic language like Python.
由于所有这些原因,在尝试使用关系数据库来持久化诸如python等动态语言中的对象时,关系数据库导致了显著的不匹配。
With the base grounded, transistor Q4 is a very high impedance.
当基极接地时,晶体管Q4便成为一个非常高的阻抗。
Since much of ActiveRecord is there because of the impedance mismatch between objects and relational databases, a lot of ActiveRecord will be unnecessary.
因为ActiveRecord的大部分代码存在的原因是对象和关系型数据库的不匹配现象,许多ActiveRecord的代码都将变得毫无必要。
Combined with impedance concept, a method for on line structure health monitoring based on self sensing piezoelectric patches, which are bonded on the surface of the structure, is presented.
利用自驱动、自传感特性的压电陶瓷片,粘贴在外部结构的表面,结合动态阻抗的概念,提出了一种机电耦合的在线压电阻抗技术用于结构健康诊断。
Figure 2-37 shows a generalized feedback circuit connected to a source impedance.
图2 -37示出连至源阻抗的一般反馈电路。
The input impedance of a rectangular microstrip patch is discussed by this method.
利用本方法对矩形微带贴片的输入阻抗进行了讨论。
Wheatstone bridge has a "generator", four impedance "arms", and a "detector".
惠斯通电桥有一个信号发生器,四个阻抗桥臂和一个检测器。
Electrostatic shielding is provided by surrounding the signal path with a conductor connected to a low impedance point in the circuit, preferably the lo input terminal of the measuring device.
利用连接到电路中一个低阻点的导体,将信号通路包裹起来,即实现了静电屏蔽,该低阻点最好是测量设备的LO输入端子。
This paper gives a method to evaluate the quality of the impedance-matching experiments by the relation between standard and unknown materials shock wave velocities.
介绍了用标准材料与待测材料的冲击波速度的关系评价阻抗匹配实验质量的一种方法。
This paper gives a method to evaluate the quality of the impedance-matching experiments by the relation between standard and unknown materials shock wave velocities.
介绍了用标准材料与待测材料的冲击波速度的关系评价阻抗匹配实验质量的一种方法。
应用推荐