查询词典 radio transmission

Voice requests could be fed into a personal digital assistant , for example, which could compress the speech for transmission via radio or other medium at 4 kilobits/sec across the Internet.

例如，声音请求可以送进&个人数字助理&，该装置对话音进行压缩，以便在Internet网上以4Kb/s的速度通过无线电或其它介质传输。

Without sound transmission, communications can be made only by radio. Without air, the sky is pitch black.

由于声音不能传播，通讯只能借助于无线电；由于没有空气，天空中漆黑一片。

Tokyo Tower is the radio, television and communications signal transmission tower, and also a famous tourist attractions in Tokyo, the 150-meter high tower in the minus, erecting "Looking Taiwan" for visitors foresight, 250 meters high, then set up a "Special Forecast Taiwan," and use transparent sightseeing Elevator, the prospects of the Taiwan Straight, through the glass enclosed circular Prospect Hall, Tokyo scenery list to be exhaustive, overlooking Mount Fuji, snow-capped peak, beautiful.

东京铁塔是广播、电视和通讯的信号发射塔，同时，也是东京有名的旅游景点，在铁塔150米高处的塔身，设置&大展望台&供游人登高望远，250米处高度，再设置一个&特别展望台&，乘坐透明的观光电梯，直上展望台，透过圆形的玻璃封闭的展望厅，东京风光一览无遗，远眺富士山，山顶白雪皑皑，美不胜收。

The monitoring results of the power frequency electric field intensity, power frequency magnetic field intensity ,radio interference and noise of sensitivity areas near the representative transformer substations and power transmission lines are analyzed emphatically.

简单介绍了安徽电网的基本概况，重点分析了具有代表性变电站和输电线路附近敏感区域的工频电场强度、工频磁场强度、无线电干扰、噪声等，全面评价安徽电网环境状况，指出存在的问题，并提出了相应的建议。

Magnetic field, associated with abnormal solar activity, and capable of seriously affecting both radio and wire transmission.

在通信技术中，在异常的太阳活动时，地球磁场的扰动，可能严重地影响无线传输和有线传输。

Automatic transmission and measurement of data from remote sources by wire or radio or other means.

通过电信、无线电通信或者其他方式自动传送和测量遥远资源的数据。

Photoelectricity makes possible television, transmission of pictures by wire or radio, sound motion pictures and many devices for the control of machinery.

光电技术使电视、有线或无线图像传播、有声电影以及许多用电来控制机器设备的装置成为现实。

Computer networks use a variety of transmission media,including copper wire,optical fibers,radio and microwave transmissions,infrared,and laser.beams.

计算机网络使用各种传输介质，包括铜芯线、光缆、无线电和微波传输、红外线和激光等。

Communicationsmeans transmission of sounds, pictures, text or data by wire, radio, satellite or other electromagnetic means.

一、通讯传播：指以有线、无线、卫星或其他电子传输设施传送声音、影像、文字或数据者。

According to the mine shaft tunnel to the microwave frequency band in the certain degree to the channel characteristic, the radio frequency selects the microwave frequency band 433MHz to make the carrier, enables the wireless signal to carry on the effective dissemination in the line of sight distance, has the transmission stability to be good, external interference small merit.

根据井下隧道对微波频段在一定程度上相当于通道的特点，射频选用微波频段的433MHz做载波，使无线信号能够在视线距离内的进行有效传播，具有传输稳定性好，受外界干扰小的优点。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。