The number of people listening to short-wave radios has been dropping fast, while a growing number now listen online or via local FM re-transmissions.
收听短波电台的听众人数急剧下降,相反在线收听或者通过当地调频接受的用户不断增加。
Churchill's cadences began to roll out of the short-wave radio.
短波电台里开始传出邱吉尔那抑扬顿挫的声调。
We should have portable short-wave sets .
我们应该有轻便的短波通讯设备。
It is found that these pattern are caused by short-wave instability through the linear stability analysis.
通过对模型进行线性稳定性分析,发现这些时空斑图是由于短波不稳定性所引起的。
732 medium- and short-wave broadcasting transmitting and relay stations, covering 92.1 percent of the population;
共有中、短波广播发射台和转播台732座,广播综合人口覆盖率达到92.1%;
This paper presents a prediction model of frequency parameters of short-wave communication based on non-singleton fuzzy system.
提出一种利用非单点模糊系统建模的短波通信频率参数预测模型。
Using the traditional algorithm, the vehicular short-wave single-channel direction finding devices can not cope with the single side band signals satisfactorily.
现有的车载短波单通道测向设备使用传统测向算法,对单边带信号的测向结果比较差。
With the rapid development of wireless communications technology, short-wave band radio has become increasingly crowded, mutual interference has become increasingly serious.
随着无线通信技术的飞速发展,无线电台的短波波段已经越来越拥挤,相互之间的干扰也变得越来越严重。
This product is suitable for all kinds of ships. It can be used with Mid-wave short-wave sending set, receiving set and positioning instrument to send and receive radio signal.
该产品适用于各类舰船,可与中短波发讯机和各种收讯机、定位仪等设备配套,用来发射与接收无线电信号。
In particular, our country is vast, relatively frequent geological disasters and other means of communication can not be guaranteed, short-wave communications role is particularly important.
尤其是我国幅员广阔,地质灾害相对频繁发生,其他通信手段得不到保证时,短波通信的作用显得尤为重要。
Results indicate that OPE overestimates the short-wave water absorptivity, which leads to too large short-wave atmospheric absorption and too small downward short-wave radiation at the surface;
试验结果表明,OPE高估了短波水的吸收,导致太大的短波大气吸收和地表太小的向下短波辐射;
CONCLUSION: Millimeter wave and short-wave ultraviolet rays are much more effective than radiofrequency wave in the treatment of allergic rhinitis and ultraviolet irradiation is simple to perform.
结论:毫米波疗法及短波紫外线治疗变应性鼻炎效果较好,且紫外线治疗简单、快捷;
Because of the anti-jamming ability, simple equipment and easy for temporary networking, short-wave radio has become the preferred method of emergency communication, and have great value in research.
由于短波通信具有抗摧毁能力强、设备简单、临时组网方便等特点,短波电台已成为应急通信的首选方式,具有很高的研究与开发价值。
Short-wave radio uses the 20-50 metre band.
短波收音机用的波段是20–50米。
Short-wave communication is an important wireless communications technology in the field of military communications.
短波通信是军事通信领域中一种重要的无线通信技术。
According to calculation, visible channel is the main channel in detecting dust particles. Short-wave IR also has some sensitivity to dust observation.
通过计算得出可见光波段是探测沙尘气溶胶的主要通道,短波红外波段对沙尘气溶胶也很敏感。
Frequency hopping technology has served in all kinds of communication systems with its excellent interference resistance ability, especially in short wave communication system.
跳频通信技术因其具有良好的抗干扰能力而被广泛应用于各类通信系统中,尤其是短波通信中。
It is inevitable that the communication system is disturbed, especially the short wave communication, its signal is easily disturbed by the noise.
通讯系统中的干扰是不可避免的,尤其是短波通讯,信号更容易受到噪声的干扰。
At present, the main means for time transfer are long or short wave, telephone, GPS, double star etc.
目前,国内外时间传递方式主要有长波授时、短波授时、电话授时、双星比对、GPS时间信息。
The trend of electronic reconnaissance in short wave is wide band reconnaissance, and channelized technology is the key of it.
宽带侦收是短波段中电子侦收的趋势,而其中信道化技术是关键环节。
The test showed that in the region dominated by sub tropical high, short wave radiation was the main cause of the SST increase, surface warm water convergence played a secondary role.
试验表明,副热带高压控制的天气情况下,短波辐射对该海区夏季异常高温的形成起主要作用,暖水辐聚的贡献占第二位。
Short Wave, Single Tube NIR Infrared Heaters from Heraeus are suited for situations requring high temperatures in the shortest possible time.
短波,单管红外加热器非常适合最短的时间内高温加热的应用。
The short wave disturbance did not match the undulation of the wind field, and the characteristics of its phase propagation were similar to those of gravity waves.
该短波扰动与风场的波动不相匹配,其位相传播特征与重力波相似。
The results of several schemes applied in short wave channels of different error features are also evaluated.
并对几种方案在不同误差特性状态下的短波信道中应用的结果进行了评估。
The little man, the common man, will fare better, especially if they are using short wave technology.
小人物,普通人将会过得更好,尤其是如果他们使用短波通讯技术的话。
In the platform, the short wave signal is digitalized in the radio frequency band and converted into the analytical baseband signal.
在这个平台上对短波信号射频数字化,然后进行数字变频,获得宽带基带解析信号。
During the daytime, the combined action of high cloud and aerosol decreases the short wave radiation and results in surface temperature decrease of 1.3 K.
白天,高云和气溶胶减少到达地面的太阳短波辐射,导致低层温度降低,地表降温达1.3 K。
During the daytime, the combined action of high cloud and aerosol decreases the short wave radiation and results in surface temperature decrease of 1.3 K.
白天,高云和气溶胶减少到达地面的太阳短波辐射,导致低层温度降低,地表降温达1.3 K。
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