查询词典 frequencies

We see that there are peaks in this function which occur at the resonant frequencies of the system.

现在很多人都非常困惑为什么结构具有这么多的自然特征。

Absorption- One of the advantages of Topakustik is that you can select from a wide variety of designs to provide absorption in a specific frequency range or over a broad range of frequencies to fine tune the room's reverberation time.

吸收的好处之一topakustik就是，你可以选择各种各样的设计，以提供吸收某一特定频率范围内或以上的频率范围微调房间的混响时间。

Hence,the reverberation time of this auditorium is controlled in the order of 2.0 sec.for the mid-frequencies(500—1000Hz)with full occupancy.

大厅的扩声系统采用了半集中式布置的声柱，保证了良好的语言清晰度，并使全场声音分布均匀。

At these frequencies, attention to RF phenomena is required.

在这些频率，注意射频现象是必要的。

An antenna designed to have an approximately constant input impedance over a wide range of frequencies; e.g., terminated rhombic antennas and wave antennas.

一种天线，在一个大的频率范围里有近似连续的输入阻抗，例如终端菱形天线和波浪天线。

By means of the RITZ method,the free frequencies of the first and the second mode of the cables were given.

引用压杆屈曲函数构造两固端刚性拉索的一阶和二阶振型函数，由 RITZ法原理求得其相应的一阶和二阶固有振动频率。

According to test data published by several manufacturers of rigid fiberglass and rock wool, the denser types absorb more at low frequencies.

根据试验数据公布的一些制造商的硬性玻璃纤维和岩棉，密集类型的吸收更多的低频。

And adopt different methods and frequencies for throwing in rodenticides, environmental control, and other comprehensive control measures in accordance with the rat density in different sites and the difficulty of rodenticide destroying after throwing in.

用观察法和粉迹法摸清鼠类在医院栖息的最佳场所，根据不同场所鼠密度的高低及投药后鼠药被破坏的难易程度，采取不同的投药方法、投药次数及环境治理综合防制措施。

Apparently, the RSI of the APU output current and voltage are the same frequencies with the linear load.

显然，相对强弱指数的辅助动力装置的输出电流和电压是相同的频率与线性负载。

When measuring Landé g_factor of rubidium atom,many resonance frequencies are obtained.

大学物理实验室中测量铷的朗德g因数时，测得多个共振频率。

We are forbidden from giving money to these shoeless, skinny children, as this will perpetuate begging.

向光着脚，骨瘦如柴的孩子施舍是不可以的，因为要招来无休无止的乞讨。

It would be hard not to fall victim to some sharpeyed policeman.

要想不被某个目光锐利的警察抓到，谈何容易。