• 上图垂直表示时间水平轴表示频率

    Time labels the vertical axis of the above plot, and frequency marks the horizontal axis.

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  • 剪切弹簧承担大部分垂直方向载荷降低震动频率

    The shear spring bears most of the vertical loading, which decreases the vibration frequency.

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  • 频率(数)域中利用转换函数可以将具有方向性磁化异常转换为方向性不明显的垂直磁化异常。

    Transfer function for reduction to pole can be used to reduce directional oblique magnetic anomaly to vertical magnetic anomaly in frequency (or wavenumber) domain.

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  • 中频频率水平极子天线(垂直环状天线)是井下采区无线通信使用频段和天线型式。

    Medium frequencies and horizontal magnetic dipoles (vertical loop antennas) can be used in underground radio communication in mining sections of coal mines.

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  • 从速率方程出发,利用信号分析方法垂直半导体放大器(VCSOA)的频率响应特性进行了研究

    Frequency response characteristics of vertical cavity semiconductor optical amplifiers (VCSOAs) are investigated by utilizing small signal analysis method.

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  • 光谱加速度大致建筑物承受加速度,科学家把一颗目标建筑物具有相同自然频率的粒子放在一个近似无质量的垂直控制棒上进行模拟得出此数据。

    SA (spectral acceleration) is approximately what is experienced by a building, as modeled by a particle on a massless vertical rod having the same natural frequency of vibration as the building.

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  • 利用数值模拟方法研究了电流调制偏置电流调制频率垂直腔面发射半导体激光器(VCSEL)混沌动力学特性影响

    The influence of bias current and modulation frequency on chaos dynamics of vertical-cavity surface-emitting laser (VCSEL) subject to direct current modulation is investigated by numerical simulation.

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  • 利用JGYW 2型双单摆振动示波装置两个相互垂直方向频率欠阻尼振动合成进行了实验研究理论分析,得到了欠阻尼振动合成的部分图形和表达式。

    The synthesis of under-damping vibrations with the same frequency at two mutual vertical directions is studied and investigated using Model JGYW-2 double-single vibration apparatus.

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  • 采用垂直入射具有金属衬底均匀等离子体模型,对不同入射频率电磁波衰减以及总出入射功率进行了数值模拟。

    In a model with vertical incidence of plane electromagnetic wave into plasma slabs with metal underlay, the attenuation of electromagnetic wave and reflected power are deduced.

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  • 本文利用温度频率分析建筑冷热负荷基础给出确定垂直U型埋管地下换热器长度方法

    This paper provides a method to determine the length of vertical U-tube exchanger based on BIN method calculating building load.

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  • 这种方法对角线方向上的频率响应特性较好,水平垂直方向上基带外垂直频谱衰减不够,导致放大图像中的方块效应。

    But there is Mosaic impact in the enlarged picture because this method can't adequately attenuate the vertical frequency off the Base Band in the horizontal and vertical direction.

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  • 不适当调节引起反冲力以及垂直重复性误差并且可能造成机器振动(频率时会快速摆动)。

    Improper adjustment will result in errors of recoil force, verticality and repeatability, and also result in machine vibration (it will rapidly swing if the frequency is high).

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  • 通常架自频率计算多关注工作平面,而对垂直于工作平面的臂架自振频率计算则被忽视

    The existing calculations for free frequency of the jib involve the vibration in the working plane and the vibration in the direction perpendicular to the working plane is usually neglected.

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  • 两个方向平行垂直色散零点相对于原子跃迁频率发生移位

    When these two directions are not parallel or perpendicular to each other, the dispersion zero-point shows a shift to the transition frequency of the atom.

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  • 该装置可以显示水平光栅、垂直光栅和棋格信号,具有不同空间频率、十二档时间频率、十二档视野范围显示时间控制。

    There are six grades of space frequency, twelve grades of time frequency, twelve grades of visual field and different showing-time for each patterns.

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  • 我们还计算了在外加特别是垂直磁场水平磁场作用下,电子交换频率核子交换频率

    The changes of electron and nucleus exchange frequency along with external field in the coupled quantum dot, especially with magnetic field and the horizontal electric field has been given.

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  • 文章通过直线电机各种条件下所受法向垂直力的测量得出一系列电流-法向力、垂直力,频率-法向力、垂直曲线,推出直线电机静态特性进行理论分析

    In this papers, I drew a series of thrust and vertical force curve of linear motor by measure them in vary condition. Then, its static characteristic is gained and a theory analysis is made.

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  • 文章通过直线电机各种条件下所受法向垂直力的测量得出一系列电流-法向力、垂直力,频率-法向力、垂直曲线,推出直线电机静态特性进行理论分析

    In this papers, I drew a series of thrust and vertical force curve of linear motor by measure them in vary condition. Then, its static characteristic is gained and a theory analysis is made.

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