查询词典 intensity of current
- 与 intensity of current 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The range and intensity of current nuclear proliferation challenges is alarming.
当前 核扩散问题发展到了令人担心的范围和程度。
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There was no correlation between the success rate and sex, type of block performed or intensity of current used.
成功率与性别、实施的阻滞类型或使用的电流强度之间无相关性。
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The purpose of these experiments is to discovery the influence that some factors made on IBC. These factors are frequency and intensity of current, electrode size, distance between sender and receiver, et al.
实验研究了电流的频率和强度,电极的种类和大小以及收发的距离等因素对电流耦合型人体通信的影响。
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Week 14 Magnetic effect of current, Ampere molecule current hypothesis, current intensity and current density vector, condition of steady current, magnetic field of steady current, magnetic induction vector B;Biot-Savar- Laplace law and its application.
第14周电流的磁效应;安培分子电流假说;电流强度和电流密度矢量;稳恒电流的条件;稳恒电流的磁场;磁感应强度矢量B;毕奥-萨伐尔-拉普拉斯定律及应用。
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Week 1 Magnetic effect of current, Ampere molecule current hypothesis, current intensity and current density vector, condition of steady current, magnetic field of steady current, magnetic induction vector B;Biot-Savar- Laplace law and its application.
电流的磁效应;安培分子电流假说;电流强度和电流密度矢量;稳恒电流的条件;稳恒电流的磁场;磁感应强度矢量B;毕奥-萨伐尔-拉普拉斯定律及应用。
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The effective stimulating sites were indentified by defensive cardiovascular response and other components of defence reaction evoked by 3 s trains of rectangular cathodal pulses (100Hz, 0.5ms pulse duration, 70 -150μA intensity for dPAG and 150-250μA for PF) delivered from a programmed multichannel constant current stimulator. The responses included an increase in blood pressure and heart rate, pupillodilation and an increase in the rate and depth of respiration. Currents of 1Hz, intensity of 100- 150μA for dPAG and 200-250μA for PF were used to observe the effect of the stimulation of them on RVLM neurones. The deep peroneal nerve and superfacial deep peroneal nerve were carefully separated, and put on a pair of stimulating electrode respectively, Both nerves were stimulated with constant rectangular pulses of 1Hz, 0.5ms duration and 300μA current intensity to see their effects on RVLM neurones. The baro-and chemo-receptors were activated by the intravenous injection of phenylephrine or 0.208 M NaH2PO4. The degree of convergent inputs to individual RVLM neurone was studied by the stimulation of the sites mentioned above. It was found that neurones about 61.4%(27/44) and 35.3%(6/17) received convergent inputs from three and four places respectively.
过去的研究主要集中于整体水平,利用电刺激或化学刺激RVLM神经元,观察对血压、心率及交感活动的影响,并对影响心血管交感活动的神经递质进行了广泛探讨,积累了大量资料;在神经元水平,主要研究刺激脑内核团、外周神经、化学感受器及压力感受器等对RVLM神经元放电的影响和某些神经递质影响神经元活动的机制、然而,对RVLM神经元如何整合不同信息、其可能突触机制等研究得较少,本互作拟采用在体细胞内、细胞外记录电活动与微电泳,结合中枢核团及外周神经电刺激等方法,对RVLM神经元在不同状态下的整合作用规律与可能机制进行初步探讨,为进一步了解这一复杂的整合过程提供新的理论依据。
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Shim current calculation When shim coils are excited by appropriate current, they can generate correcting magnetic field to compensate the imaging magnetic field unhomogeneity. Based on the indirect calculation method, we proposed a novel iterative optimization algorithm to calculate shim current. Because there is a direct proportion relationship between FID signal and magnetic field homogeneity, we use the intensity of FID signal as feedback information to the calculation. Shim current can be worked out in less than 3 minutes. This satisfied the requirement that active shimming should be performed in real time.
5匀场电流计算对匀场线圈施加适当的电流后才能产生校正磁场消除成像磁场的非均匀分量,本文在匀场电流间接计算方法的基础上,利用磁共振成像原理中磁场均匀性与系统FID信号强度成正比的关系提出了一种电流迭代优化算法,将系统FID信号强度的变化作为反馈信息,能够快速计算出匀场电流对成像磁场进行补偿校正,平均耗时不到三分钟,满足磁共振成像系统对有源匀场的实时性要求。
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Shim current calculationWhen shim coils are excited by appropriate current, they can generate correcting magnetic field to compensate the imaging magnetic field unhomogeneity. Based on the indirect calculation method, we proposed a novel iterative optimization algorithm to calculate shim current. Because there is a direct proportion relationship between FID signal and magnetic field homogeneity, we use the intensity of FID signal as feedback information to the calculation. Shim current can be worked out in less than 3 minutes. This satisfied the requirement that active shimming should be performed in real time.
5匀场电流计算对匀场线圈施加适当的电流后才能产生校正磁场消除成像磁场的非均匀分量,本文在匀场电流间接计算方法的基础上,利用磁共振成像原理中磁场均匀性与系统FID信号强度成正比的关系提出了一种电流迭代优化算法,将系统FID信号强度的变化作为反馈信息,能够快速计算出匀场电流对成像磁场进行补偿校正,平均耗时不到三分钟,满足磁共振成像系统对有源匀场的实时性要求。
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The experiment shows that:(1) In certain light intensity and electric field ranges (145~305V/cm) the material Si∶ with a resistivity of 1E4Ω·cm exhibits a current oscillation phenomenon at liquid nitrogen temperature;(2) At a certain electric field,the waveform of the current oscillation is stable and does not change with time;(3) The dependence relation between the oscillation frequency and light-intensity can be expressed by f=f0(L/L0)α where L0 is the minimum light-intensity needed to stimulate oscillation,f0 is the frequency under L0,L is the intensity of the light,and α is a coefficient that increase with electric field;(4) The modulating coefficient K K=(Imax-Imin/Imax decreases as the light increases;(5) The maximum value of the oscillation Imax decreases with the increase of the light-intensity while the minimum value of oscillation Imin increases slowly.
结果表明:在一定光照和电场范围内(276~305V/cm ,电阻率为10.4Ω·cm的材料在液氮温度下显示出电流振荡特性;在一定的电场下,电流振荡波形是固定的,不随时间变化;振荡频率随光照强度的增大而线性增大;调制系数随着光强的增强而减弱;振荡的最大值随着光照强度增大而减小,最小值随着光强增大而缓慢增大。
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When scanning, from light transmitter beams shines on the bar code on the basis of the photoelectric detector from bar code on the binvalidation of the reflected light intensity to respond to that, when scanning a white spot sweep to the surface or in two in the space between the black line, the reflection of light intensity, high current output a detector; when the scan-to-black lines, reflected light, detector output UN-effectual, on the basis of narrow-striped width or length of time made in response to changes in light and shade with bar code and converted to a little different current signal, after a post to the bezze codec.
扫描时,从平发射器发不入的平束照在条码上时,平电检测器根据平束从条形码上不直射返来的平不不弱度息不入回答,当扫描平不背扫到白纸背上或处于两条暗线之间的空缺处时,不直射平不不弱,检测器输不入一个不小电流;当扫描至暗线条洋时,不直射平不弱,检测器输不入小电流,并根据暗线宽或广息不入工夫不幼短差别的反响,随着条形码明暗的改变变化为人小差别的电流暗记,经过放不小后运输到泽码器洋去。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。