1、

Antennas are a kind of converters ( or energy converters) between traveling wave and free space wave. They are the necessary components in the modern wireless systems.

天线是一种导行波与自由空间波之间的转换器件或换能器,它们是任何无线电系统必不可少的组件。

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2、

We need to install a space wave transmission set-up here.

我们需要在这里安装一台天波发射装置。

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3、

This type of the solutions has only one independent space wave function, which satisfies a second order equation.

在这种解中,介子的B-S振幅中的独立的空间波函数只有一个,它们满足同一个二阶标量方程。

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4、

The leakage of microstrip line has two forms: the surface wave form and the space wave form, and the higher order modes on microstrip line mostly leak as space wave form.

微带线泄漏一般分为表面波形式和空间波形式两类,其中微带线高次模泄漏一般以空间波的形式发生。

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5、
6、

Also RCS results of radar wave vary in different polarization state, and the polarization characters have tight connection with frequency characters and space characters.

另外,在雷达波的不同极化状态下,将出现不同的RCS结果。实际上,目标的极化特性与其频率特性和空间特性的联系十分密切。

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7、

The regular networks of neurons are constructed in the two-dimensional space, the dynamical properties of thermosensitive neurons is described by temperature factor, and the effect of membrane temperature on the evolution of spiral wave is investigated in detail.

以包含温度因子的热敏神经元模型在二维空间构造规则网络,研究了神经元膜片温度参数对神经元网络中螺旋波演化影响。

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8、

The transformation of the two kinds of traveling waves shows that the time grating displacement sensor using the transformation from the space traveling to the time traveling wave to reach the target using time to measuring space.

从两种行波的变换原理揭示了原有的时栅位移传感器都是采用从空间行波到时间行波的转换来达到用时间测空间的最终目的,同时也启发并提出了直接形成时间行波的创新思想。

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9、

Calculation of thickness wave drag coefficient for hypervelocity sweepback space debris Flying

超高速后掠飞片的厚度波阻系数计算

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10、

By observing the flame distribution of a burning flame ring, this experiment vividly shows the condition of the two oppositely travelling wave trains which cohere in the space of the ring and form standing, waves.

本实验通过观察火焰环燃烧的火苗分布,形象生动地展现了两列相向传播的波列在环内空间相干并形成驻波的情况。

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11、

The reusability of this next wave of spacecraft will help develop commercial markets, which is believed to be space tourism.

下一波宇宙飞船的可重用性将用于商业市场,也就是太空旅行。

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12、

The space scale of this nonlinear force which is called as binding force is determined by the imaginary part of the perturbed wave vector.

这个被称之为结合力的空间尺度是由扰动波矢的虚部决定的。

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13、

Based on conversion of radar measurement parameters from geodetic coordinates to space coordinates, a method is presented for calculating earth radius corresponding to any point on radar wave.

本文通过雷达测量参数和大地坐标与空间坐标的转换,给出了计算雷达电波射线上任意一点对应地球半径的方法。

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14、

The modal experiment on the flexible space truss with the hexahedral structure is performed and investigated under the impulse excitation of haif sin wave by the method of interior force vibration activation.

采用半正弦冲击波形,通过内力激振的方法对六面体空间柔性桁架结构进行了模态实验研究,得到了系统的前四阶固有频率和模态振型。

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15、

The Space-Time Wave Propagating Decomposition and Principle Time-Scale Analysis and Their Application in Investigating the ISO

时&空二维波传播分解和主时间尺度分析及其在大气季节内振荡研究中的应用

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16、

Design of Radio Wave Receiving Antenna with Low Frequency and Broad Band for Space Vehicle

空间飞行器低频率宽频带射电波接收天线的设计探讨

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17、

By utilizing the transformation of time& space coordinates, the transformation of wave velocity and the Fourier transformation, this paper derivates the general expressions of Doppler effects of electromagnetic wave and elastic wave.

本文利用时空坐标变换、波速变换及傅里叶变换的方法,导出了弹性波和电磁波多普勒效应的普遍公式。

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18、

But after the civil war and reconstruction, the rapid expansion in space in America absorbs the shock-wave of US economic increase.

但是,在内战和重建之后,急剧膨胀的空间再次吸收了美国国力增长的冲击波,在东北亚的国际事件中,美国都表现出积极参与、试图主导,但又力不从心的势态。

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19、

The theorem of relativistic kinetic energy has been derived, and the normalized model of relativistic space charge wave is derived as well.

导出了相对论电子注的动功率流定律,求得了相对论空间电荷波的正规模式。

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20、

They react on different wave bands of target radiation and reflection, so their information outputs have complementarity. By means of image fusion and utilizes the message complementarity, we can spread space and time cover and the space resolving power of the sysem.

它们感应的是目标不同波段的辐射/反射,因此它们的输出信息具有互补性,采用融合处理技术,利用信息互补性,可有效扩展系统目标探测的空间和时间覆盖范围,提高系统的空间分辨率。

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