查询词典 frequency band

"On the other hand, it is imperative to develop high frequency band relay communication system in those poor raining regions."

另一方面，在那些少雨地区急需开发高频段的微波接力通信系统。他用一把干草引燃了这些木柴。

The necessary frequency band width and dynamics of the expected amplitudes has not yet been conclusively clarified.

必要的频带宽度和动态的预期幅度尚未最后澄清。

In this dissertation, we focus on the design of the CPW-fed meander line slot antenna array for operational frequency band from 38 to 38.5 GHz.

本论文主要的研究目标是将共面波导馈入蜿蜒曲线形开槽阵列天线设计於工作频带为38GHz至38.5GHz。

The resonance frequencies of the spiral line and meander line printed on the FR-4 with dielectric permittivity of 4.4 are combined to realize the wide frequency band.

芯片天线将FR-4介质(介电常数为4.4)上的曲折线和螺旋线相结合，两者分别产生谐振频段进行叠加从而实现天线宽频工作特性。

The Skywave Over-the-Horizon Radar operates in high frequency band (3-30MHz) and employs the ionosphere to reflect signal to detect targets from the top down.

天波超视距雷达工作在3—30MHz的高频频段，利用电离层对高频信号的反射作用自上而下地进行目标探测。

The skywave Over-the-Horizon Radar operates in high frequency band (3-30MHz) and employs the ionosphere to reflect signal to detect targets from the top down.

天波超视距雷达(Over-the-Horizon Radar—OTHR)工作在3—30MHz的高频频段，利用电离层对高频信号的反射作用自上而下地进行目标探测。

The SERR Maternity Clothing has a wide and effective protective frequency band.

该特种防护服屏蔽频带宽，屏蔽效果好，屏蔽效率达99％以上。

Cellular, which reuses the allocated frequency band in different geographic locations

蜂窝式，可使给定的频段在不同的地理位置上重复使用。

Cellular, which reuses the allocated frequency band in different geographic locations

2蜂窝式：它在不同的地段上重复使用分配的频段。

Cellular, which reuses the allocated frequency band in different geo

蜂窝式，可使给定的频段在不同的地理位置上重复使用。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。