low-frequency
adj. 低频的；低周波的
adj.
低周波的；
英英释义
low-frequency[ 'ləufrikwənsi ]
n.
30 to 300 kilohertz
同义词：low frequencyLF
a pitch that is perceived as below other pitches
同义词：low pitchlow frequency
权威例句
Classification, seasonality and persistence of low-frequency atmospheric circulation patternsA resilient, low-frequency, small-world human brain functional network with highly connected association cortical hubs.
Theory of high-harmonic generation by low-frequency laser fields
Spontaneous low-frequency BOLD signal fluctuations: an fMRI investigation of the resting-state default mode of brain function hypoth...
Depression of motor cortex excitability by low-frequency transcranial magnetic stimulation.
Low-frequency signals in long tree-ring chronologies for reconstructing past temperature variability.
Low frequency plasmons in thin-wire structures: a commentary
Achard, S., Salvador, R., Whitcher, B., Suckling, J. & Bullmore, E. A resilient, low-frequency, small-world human brain functional n...
Precomputed Radiance Transfer for Real-Time Rendering in Dynamic, Low-Frequency Lighting Environments
Low frequency analog circuit and design method thereof
1. For synoptic scale systems, the SST thermal forcing mainly excites the atmospheric low - frequency oscillation.
对于天气尺度系统，海温热力场则主要激发出大气低频振荡。
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2. Taken the Earth as material of antenna for receiving gravitational wave, the Earth behaves as a low-frequency gravitational detector.
将地球作接收引力波的天线物质，地球就成为了工作在低频段的引力波探测器。
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3. Some residents and visitors in the small city of Taos, New Mexico, have for years been annoyed and puzzled by a mysterious and faint low-frequency hum in the desert air.
多年以来，美国新墨西哥州小城市陶斯的部分居民和访客一直被沙漠空气中一种微弱的低频噪声所困扰。
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4. For low-frequency currents(up to about 15, 000 cycles per second)an iron core, called a magnetic circuit; is placed.
对于低频率电流（约15，000周秒以内），置有一个叫作磁路的铁心。
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5. Cracks are made because of low strength of reinforcing rib at oil-reserving bottom, external cyclic loading, low-frequency vibration and bending vibration.
由于油底壳加强肋的强度太低，在外界交变载荷、低频振动、弯曲振动等外力作用下造成断裂，加强肋的断裂引起了壳体的撕裂。
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6. Results Low-frequency ultrasound or oxymatrine could inhibit the proliferation of OVCAR-3 cells, induce cell apoptosis and promote cell invasion.
结果单独应用低频超声或苦参素均可抑制OVCAR-3细胞增殖、诱导细胞凋亡、促进细胞侵袭。
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7. Dimensionality reduction techniques applied to the item space tend to have the same effect by eliminating low-frequency items.
向商品空间应用维度降低技术，会得到与排除冷门商品那样相同的效果。
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8. Data communication systems that employ modulation techniques requiring good low-frequency response place unique demands on PLL-based frequency synthesizers.
使用调制技术的数据通信系统需要良好的低频响应，是对基于PLL频率合成器的数据通信系统的重要要求。
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9. The catch is that because low-frequency waves can travel great distances, when they do bounce off cavities or objects underground, they often end up far from the detection equipment at the surface.
捕捉过程是这样的，因为低频波可以传输到更远的距离，当它们遇到地下的空穴或其他物体反射回来的时候，已经距地面的接收装置很远了。
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10. These antennae are small enough to be mobile, but they are not quite big enough to catch all of the low-frequency radio waves.
这些天线足够小巧以保证其灵活性，但是不足以捕获所有的低频电波信号，因为它不够大。
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11. By letting airflow in and out of the acoustic chamber, they relieve pressure and allow the speaker to allow more freely, producing greater, low-frequency sound.
这些气孔让空气自由进出音腔，释放耳机内的压力，让扬声器工作更自如，从而产生更浑厚的低音频声响。
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12. In chapter six, the application of higher order statistics in detection low-frequency noise of transistor is discussed.
第六章研究了高阶统计量在晶体管低频噪声检测中的应用。
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13. NW-SE wavetrain runs from Ural to mid Asia and then to East Asia and the low-frequency vortices of Ural origin travel southward and then eastward, leading to the change in phase of the wavetrain.
从乌拉尔经中亚到东亚存在一个西北一东南向的波列，源自乌拉尔地区的低频涡旋先是向南然后向东移动导致波列位相的转变。
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14. The result is far less low-frequency radiation.
新式电塔大大减少低频辐射。
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15. In this paper, we analysis the low-frequency phenomena from the viewpoint of damping torques.
该文从阻尼转矩的角度分析了互联电网的低频振荡。
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16. To solve the low-frequency resonance problem of a non-sinusoidal oscillation system driven by oval gears in continuous casting, the dynamic model of the oscillation system was built up.
为解决椭圆齿轮驱动的连铸结晶器非正弦振动系统的低频共振问题，建立了该系统的动力学模型，推导出动力学方程。
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17. This month it was revealed that the center was still carrying out the procedure, this time under a new name – low-frequency-pulse- electronic acupunctre.
然而，本月的披露显示，该中心仍然在进行电击疗法，这次换了一个新名，叫做低频脉冲电子针灸。
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18. Purpose: for low-frequency power amplifiers and mid-speed switching.
用途：用于低频功率放大和中速开关。
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19. On the low-frequency parameters of speaker is analyzed, draws the affecting relation of strengthening rib and equivalent compliance , effective vibration area of diaphragm.
分析了膜片加强筋的筋脉、剖面形状、面形状、角度等对扬声器低频参数的影响，得出了加强筋与膜片等效顺性以及有效振动面积之间的关系。
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20. The synchronized low-frequency rectifier is similar to a push - pull rectifier.
同步低频整流器与推挽整流器相似。
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21. More and more large-sized generators are installed 100% stator earth fault protection with low-frequency alternating-voltage injection.
近年来越来越多的大型发电机装设100%注入式定子接地保护。
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22. The low-frequency and low-voltage load reduction control strategy of power system stability control system is analyzed.
对电力稳定控制系统中母线低频低压减载这一运行故障处理的控制策略进行了分析。
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23. Through electrostatics and examples of low-frequency alternating current and direct-current circuit, the problem of zero potential point is queried and clarified.
通过静电学、低频交流、直流等电路实例，质疑了电势零点问题，并对此进行了澄清。
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24. Conclusion Low-frequency ultrasound irradiation might be useful for the treatment of human malignant melanoma cells.
结论低频超声可用于恶性黑色素细胞瘤的治疗。
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25. Besides, it also has many other excellent properties including good electrical insulation, high voltage resistance, low high-frequency loss, moisture resistance, big insulated resistance;
具有优良的电绝缘性能，耐高电压，高频损耗小， 不吸潮，绝缘电阻大；
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26. Elephants may be listening with their feet as well as with their ears, say researchers who are studying how well super-low frequency elephant song moves through the ground.
大象在用耳的同时，还能用脚倾听——研究大象超低频鸣叫地面传播的研究人员如是说。
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27. The NAVLF Ultra-low Frequency High Voltage Generator can overcome these shortcomings.
NAVLF超低频高压发生器均能克服这样一些不足之处。
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28. A low- and medium-frequency measurement method is proposed for the dynamic strain measurement, in which dynamic strain responses are detected using piezoelectric sensors.
提出了一种通过测量动态应变实现工程中低频振动监测的方法。
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29. Effect Analysis on Metals Exploration applying Low frequency Dipole-Dipole Array;
分析了频率域激发极化法偶极-偶极装置在金属矿勘查中的技术优势。
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30. Effect Analysis on Metals Exploration applying Low frequency Dipole-Dipole Array;
分析了频率域激发极化法偶极-偶极装置在金属矿勘查中的技术优势。
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low-frequency
