采用量子波导理论,研究了含杂质的介观三臂环中的持续电流。
The purpose of this paper is to study persistent currents in the triple-arm ring with an impurity by using quantum waveguide theory.
采用量子波导理论,研究了介观结构中杂质对透射几率和持续电流的影响。
Based on quantum waveguide theory, the effect of impurities on the transmission probability and the persistent currents in mesoscopic structure is studied.
结果显示,持续电流的幅度不仅受耦合的强度而且还受耦合的相对方向的共同影响。
The research results indicate that the amplitude of persistent currents in mesoscopic rings depend not only on the coupling intensity but also on coupling direction.
在考虑电荷是量子化的基础上,研究了外加磁场对介观耦合金属环中持续电流的影响。
Based on the discreteness of electric charge, the influences of an external magnetic filed on the persistent current of the mesoscopic coupling metallic rings a re investigated.
带电测量金属氧化物避雷器持续电流具有停电测量无可比拟的优势,但周围带电设备对测量结果的影响是带电测量方式最大的缺点。
Measurement of metal oxide arrester (MOA) on line has a great advantage than off line, but its main defect is apt to be disturbed by running equipment all around.
举例说明,如果一个激光器正处于电流过载状态,持续下来可能导致机器损坏。传感器能够探测出异常,在损坏发生之前提醒操作人员进行处理。
For instance, if a laser is experiencing an overcurrent situation that could lead to machine failure, the sensors would detect this so that the situation can be addressed before a failure occurs.
它持续监测心跳节律,如果心跳过慢就像起搏器一样发挥作用,如果出现室速或室颤它就会发射不同能量的除颤电流,使心率恢复正常。
The ICD continuously monitors your heart rhythm. If it detects a rhythm that's too slow, it paces the heart as a pacemaker would.
此时接上一条外线电路,电子便通过线路流动到p层。只要光束持续地撞击太阳能电池,就会有持续的电流。
An external circuit provides a path for the electrons to return to the p-type material, producing an electric current along the way that continues as long as light strikes the solar cell.
《先进材料》报道指出,这种新的物质制成的电极能够供应持续一段时间的电流,这些电流可以加以利用。
They report, in Advanced Materials, that they were able to sustain a usable current.
内阻:应选择内阻小的德国阳光蓄电池,这样才能持续大电流放电。
Resistance: should choose the Germany sunshine battery internal resistance small, can continuous large current discharge.
最近大学的一项研究发现:用柔和电流刺激大脑后部能有效提升人学习和运用数字的能力,而且效果至少可以持续六个月。
A study of university students found that gentle electrical stimulation to the rear of the brain boosted their ability to learn and use Numbers for up to six months.
许多的影响因素可以影响局部地区海平面的变化,包括风和局部电流,这些都是推动海水持续地冲向海岸线和远离海岸线的因素。
Lots of factors can affect regional sea-level variability, including winds and local currents that push water consistently toward or away from a particular shore.
超过堵转电流保护值所持续的时间。
The duration when over the protection value of the blocking current.
而氧化膜的生长和性能要受到槽液温度、持续氧化时间、合金成分、电流密度、硫酸浓度等多种因素的制约。
The growth and property of oxidized film are restricted by various factors such as tank liquor temperature, sustained oxidation time, alloy composition, current density and sulphuric acid density.
变压器能够承受25倍额定电流持续2秒钟冲击不会造成自耦变压器的任何热和机械损伤。
The autotransformer is capable of withstanding surge by25times of rated current for2-second duration without any thermal or mechanical damage.
电压钳模式下通过细胞I - V反应计算河豚毒素敏感性持续性钠电流的大小。
MAIN OUTCOME MEASURE Discharge pattern of cells and tetrodotoxin-sensitive sodium currents under voltage-clamp configuration through I-V reaction.
持续去极化电流刺激可诱发DRG神经元发生重复放电,其放电频率与去极化程度成正比。
Repetitive firing can be induced by a sustained depolarizing stimulation in DRG neurons with frequency proportional to the intensity of depolarization.
方法:运用全细胞膜片钳技术记录持续性钠电流,并观察其在缺氧-复氧模型下的变化。
Methods: the whole cell patch clamp technology was used to record this current and study its change under the condition of hypoxia-reoxygenation model.
如果你有一个相当可靠的水和持续不断的,体积流量然后一交流电流(AC)电源的可能性。
If you have a fairly reliable and constant, high-volume flow of water then an Alternating Current (AC) supply is a possibility.
运用试验研究详尽分析了各主要加工参数,如电极材料、加工极性、工作液介质、放电持续时间和峰值电流等对微细电极的成形影响,得出了微细电极瞬时成形的基本规律。
The influence of the main working parameters, such as electrode material, polarity, work fluid, pulse duration, peak current, is analyzed by experiments to obtain the microelectrode fabrication law.
这个引导将持续到处置电流气氛显然由一个或多个表显示灯L的电阻数字5。
This boot will continue until the disposal of electrical current atmosphere is evident by the one or more table lamps L of resistance shown in Figure 5.
此元件产生数千伏的高电压火花,但具有非常短的持续时间和非常低的电流。
This element generates high voltage sparks of several kilovolts, but with a very short duration and very low current.
使用人员应记得随时观察最大的允许负载电流(相对可选定的负载持续率),保持焊接电流不超过最大的允许负载电流。
Use should always remember to observe the largest load current (relative to the load can be selected sustained rate), maintaining welding current is not allowed to exceed the maximum load current.
操作方便,生产效率高,具有电流上升时间、电流大小、电流持续时间及加压时间、脉冲频率等参数的无级调节。
This welding machine has features of simple operation, high efficient production and stepless adjustment for current increase time, current value, current maintaining time and pressure time.
该技术是通过采用连续移动变化量法和窗口移动变化量法,实现突变漏电电流、持续缓变漏电电流的识别与检测。
The abrupt change and the slow change of leakage current are identified and detected by the continuous moving variation method and the window moving variation method.
该技术是通过采用连续移动变化量法和窗口移动变化量法,实现突变漏电电流、持续缓变漏电电流的识别与检测。
The abrupt change and the slow change of leakage current are identified and detected by the continuous moving variation method and the window moving variation method.
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