amplitude
美 [ˈæmplɪˌtud]
英 [ˈæmplɪˌtjuːd] 
- n.(声波、无线电波等的)振幅
- 网络幅度;波幅;幅值
词形变化
复数:amplitudes 同义词
英汉双解
1. | (声波、无线电波等的)振幅the greatest distance that a wave, especially a sound or radio wave, vibrates (= moves up and down) |
英汉解释
英英解释
例句
The large-amplitude roll leading to capsizing is one of the dangers of the ship working in the sea.
大幅横摇导致倾覆是风浪中航行舰船的最主要风险之一,也是最为复杂的力学问题。
The generator is mainly used for the accurate measurement of the channel width uniform of a multichannel pulse amplitude analyzer.
主要用于多道脉冲幅度分析器的道宽一致性的精确测量。
To produce a beam with a flat-top profile, we optimize the amplitude and phase of each unit laser using the least-square method.
文章使用最小二乘拟合法优化各个单元激光器的振幅和相位,以获得最优化的平顶光束。
In electronics, the degree to which the amplitude of a signal is increased when it passes through an amplifier, repeater or antenna.
在电子学中,表示信号通过放大器、增音器或天线后幅度增加的程度。
Just like drop into a dark abysm, just like a boat on the surface of dark amplitude ocean.
就像落入万丈深渊困兽,飘零在一望无际的漆黑海面的孤舟。
Special gain controls are used to regulate the amplitude levels at the beginning and end of the record.
为了调节记录的开头部分和尾端的振幅电平,通常采用专门的增益控制。
Even a nominally linear device can be linear only up to a certain limiting amplitude.
即使名义上为线性的装置,仅在某个有限的振辐之内才可能为线性。
The paper indicates that a higher amplitude of lightning current does not always correspond to a longer vulnerable section.
文内阐述了,并不是雷电流的幅值越高,相应的进线危险段就一定越长;
The strong influence of the degree, location and length of damage on the amplitude and the delaying time of the first wave are analyzed.
分析了各种损伤度,损伤位置,损伤区域大小对波幅,首波延时时间等的影响。
Firstly the focused incident beam is decomposed into a spectrum of plane waves, and the amplitude vector of each plane wave is acquired.
首先将入射的聚焦光束分解为平面波谱,得到每个平面波的振幅矢量;
amplitude of the vibrations, and the region of installation, determining the wind and seismic loads.
振幅的振动,并在安装区域,确定了风和地震荷载。
For different soil depths, the amplitude of temperature daily variation can be approximated as an exponential function of the depth.
一日内地温变幅与深度关系可拟合成指数函数。
Music affects the amplitude and frequency of brain waves, which can be measured by an electro-encephalogram.
音乐也影响着脑波的振幅与频度,这可以通过脑电波观测得到。
Slew Rate: The internally-limited rate of change in output voltage with a large-amplitude step function applied to the input.
转换速率,在运放的输入端加大幅值的阶跃信号,输出端电压的变化速率。
The result of simulation shows that the amplitude of deviation can be reduced with the method, and improve the hit rate.
仿真表明此控制方法对于机动目标能够使偏差的振幅减小,提高命中率。
Now I'm going to give it a displacement, an amplitude which is twice as high.
现在代入振幅,振幅等于高度的两倍。
It was found that with an increase in the rotating speed, the amplitude of the system response increases in the end.
研究发现:随着转速比增大,系统响应的最大振动幅度最终会增大。
In contrast, morphine did not affect the amplitude of uterine muscles obviously. It dose-dependently enhanced the basal tension of uterus.
与其相反,吗啡能明显提高子宫平滑肌的基础张力,延长收缩相时程。
Determination of the yield strength of nuclear reactor pressure vessel steels by means of amplitude-dependent internal friction.
通过随振幅变化而变化的内磨擦测定核反应堆压力容器钢屈服强度…[中国核科技信息与经济研究院]。
Business cycles did not fade away , but their amplitude did moderate substantially.
商业周期虽未消失,但其波动范围受到了很大的限制。
The problem is to recalculate these amplitudes into the corresponding amplitude of the ground motion.
问题是要将记录图振幅换算为相应的地面运动振幅。
The magnitude of an earthquake is determined from the logarithm of the amplitude of waves recorded on a seismogram at a certain period.
地震级别是根据某一时期震动图记录的地震波振幅的对数值计算的。
The periodic variation In amplitude of a wave produced by the superposition of two waves of different frequencies.
由两种不同频率的波叠加在一起而产生的波在某一区域内的周期振动。
In ac circuits, the current amplitude changes continuously that the concept of phase or time becomes very important.
在交流电路中,电流的幅度是连续不断地变化的,因此相位和时间的概念变得十分重要了。
Relationship among the resonance frequency, the radial displacement amplitude magnification and the geometrical dimensions is analyzed.
分析了此类径向振动变幅器的共振频率及径向位移振幅放大系数与其几何尺寸之间的依赖关系。
Testing device emits a standard signal like the ground equipment, and tests the amplitude of the standard signal.
检测装置模拟地面设备发出测试需要的制式信号,同时对发出的制式信号大小进行检测。
Since the alleviating action is also larger, the pattern is one of cycles of increasing amplitude.
由于缓解危机的措施规模也在扩大,其模式是一种振幅日渐增强的周期。
It is necessary to estimate attenuation models and to compensate amplitude loss as well as dispersion by an inverse Q-filtering.
估计衰减模型、补偿振幅损失和反Q滤波都是必要的。
Measurements of the amplitude of an analog sound. The time intervals between samples is called the sample rate.
模拟声音振幅的度量,样本之间的间隔时间被称为采样率。
In voice transmission, to compress the signal amplitude into a narrow range be cause the amplifiers are linear over wide ranges.
在话音通信中,因放大器的线性范围有限,把信号幅度压缩到一个较小范围的处理。
The results indicated that there existed a good linear relation between the A signal amplitude and the diameter and position of the holes.
结果表明,缺陷信号幅值与孔形缺陷直径及其埋藏深度有良好的线性关系。
This state that the amplitude affect on aerodynamic performance of the structure cannot be neglected.
这充分说明,振幅的变化对结构本身气动性能的影响是不容忽视的。
As the vectors go around, the amplitude of the sum vector gets bigger, and smaller, and the intensity pulsates.
在矢量旋转时,合矢量的振幅时而变大,时而变小,因而强度作脉动变化。
When you increase Amplitude, the light areas get lighter and the dark areas get darker.
当你增加振幅,发光体区域得到发光器并且暗区得到黑色。
The ultrasonic generator comprises a piezoelectric energy exchanger, a conical amplitude transformer, a mounting seat and a saw blade joint.
其中超声发生器包括有压电换能器、圆锥形变幅杆、安装座和锯片接头。
When frequency is up to the base frequency, the amplitude of voltage vector is restricted constant.
但当频率上升到基频后,定子电压受到变频器最大输出电压的限制而不能进一步提高。
the increase of velocity nonlinear factor minimize the response amplitude, do not change the response frequency.
增大速度非线性参数将减小共振峰值,响应共振频率不变的结论。
The amplitude of this pulsatile change in arterial volume would be maximal when the transmural pressure was near zero.
这动脉体积的脉动性变化振幅会在跨壁压力接近零的时候达到最大。
Finally, the damage to a given structure will depend both on the amplitude of the shaking and its duration.
最后,给定结构的损害取决于震动的振幅和持续时间。
Researchers analysed the word themselves and found 'there' is characterised by higher amplitude, longer duration and falling pitch.
研究者分析了词语本身发现,“there”有着更高的振幅、更长的音长以及下降的音调。
We'll give it a. . . amplitude, something like 30, maybe 35 centimeters.
给它一个振幅,比如30厘米,也许35厘米。