英语释义

• an electromagnetic wave with a wavelength between 0.5 cm to 30,000 m

片语

air waves无线电波

radio-wave reflection无线电波反射

scintillation radio-wave signal闪烁电波信号

radio-wave sounding无线电波探空

radio-wave spectrometer无线电波谱计

radio-wave maser无线电波激射器

radio frequency wave射频波

radio-wave heating电磁波频率加热技术

radio-wave signal电波信号

radio-wave absorbing material无线电波吸收材料

英汉例句

• the radio wave refraction correction for improving the accuracy of gps navigation and location is necessary.

  因此要提高gps的定位导航精度，就必须进行电波折射修正。

• adopting high frequency radio wave to set fuze information on the outer trajectory, the information「s anti-jamming in the setting process must be settled.

  采用高频无线电波在外弹道上装定引信信息，必须解决信息在装定过程中的抗干扰。

• application and experiment result of radio wave in roadways is introduced.

  介绍了无线电波在巷道中的应用情况及实验结果。

• in combination with the result, the author points out that radio wave attenuations in roadway is mainly by wave refraction and reflection rather than wall absorption.

  结合理论分析，指出无线电波在井巷中引起电波衰减的主要原因是波的折射与反射，而不是巷壁的吸收。

• cat whisker a fine metal thread resembling the arched shape of a cat」s whisker used in early radio wave detecting crystal sets.

  金属细线一种质地良好的金属线，类似于猫的胡须，呈拱形。早期应用于无线电波检测晶体装置。

• wlan is the expansion of existing wired local area network. it uses radio wave to bear the data.

  无线局域网wlan是现有的有线局域网的扩展，它使用无线电波来承载数据。

• leakage communication is good for solving radio wave spreading in mine laneway, and is an important mean of coal mine mobile communication credible working too.

  漏泄通信技术是解决无线电波在矿井巷道中传播的有效途径，是实现煤矿井下移动通信稳定可靠的重要手段。

• piezoelectric vibrator and its fabricating method, piezoelectric oscillator, electronic apparatus and radio wave timepiece.

  压电式振动器及其制造方法，压电式振蕩器，电子装置和无线电波时计。

• meteor trail communication is a kind of burst communication mode, which uses reflection and dispersion of radio wave to the meteor ionization trails.

  流星余迹通信利用流星电离余迹对无线电波的反射和散射作用来进行通信，它是一种突发通信方式。

• as a result, a single radio wave from an fm station is only a few meters long, about the size of a car.

  所以，一个单独的电波信号从fm电台里出来，对车而言就是几米的距离。

• propagation characteristic of uhf radio wave in rectangle , circle and arched tunnels is studied in this paper and the computing equation for attenuation constant is deduced.

  研究uhf频段的无线电波在矩形、圆形和拱形隧道中的传播特性，推导了衰减常数的计算公式。

• both the quick-algorithm of radio wave refraction correction by the ground meteorological parameters and its accuracy are presented and checked in the paper, respectively.

  提出了利用地面气象参数的电波折射误差快速算法，并进行了精度检验。

• the use and applicative effects of radio wave tunnel perspective instrument in wangzhuang coal mine are introduced. and some further more improving opinions appearing in use are provided.

  介绍了无线电波坑道透视仪在王庄煤矿的使用及应用效果，对仪器使用中出现的一些问题，提出了改进意见。

• this paper presents an effective radio wave propagation prediction model by using radiation sources tree for microcellular environment. this model is based on ray-tracing and utd.

  提出了一种有效的微蜂窝电波传播预测模型，该模型基于射线跟蹤法和utd理论，并使用辐射源树的方法。

• as a result, a single radio wave from an fm station is only a few meters long, about the size of a car.

  因此，调频广播电台发出的一个电波的长度只有几米，大概是一辆车的大小。

• two calculation modes of vhf radio wave for the yangtze river area from chongqing to shanghai are given in the form of formulas and charts.

  通过公式及图表给出了长江流域（重庆—上海）段vhf无线电波的两种计算模式。

• if you hook a radio wave up with a radio, you can tell the radio wave was there because what the radio is doing?

  如果你用收音机检测无线电波，你可以知道无线电波在那,因为收音机在干什么？

• these sensors only need very few energies, pass the data by the relay way through the radio wave from a sensor to another, therefore they communicate with an extremely high efficiency.

  这些传感器只需很少的能量，以接力的方式通过无线电波将数据从一个传感器传到另一个传感器，所以它们的通信效率非常高。

• it was modified combined with their actual measured values that the environmental factors in radio wave propagation model equation matrix of underground complex environment.

  对井下复杂环境中无线电波传播模型方程中的环境因子矩阵，结合了实际测量值对其进行了修正。

• a radio wave is of the same family as heat waves, light waves, x-rays and gamma rays.

  无线电波与热波、光波、x射线和伽马射线一样都属于同一族系。