frequencies是什么意思_frequencies的意思_frequencies的翻译_frequencies怎么读_frequencies的音标_frequencies的发音_frequencies翻译器_frequencies的短语_frequencies速记技巧_frequencies的近义词_frequencies的反义词_frequencies的双语例句

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1、

For an initial service, a 10 megahertz-wide band of frequencies will be needed.

初始服务需要10兆赫宽的频带。

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2、

Resonant frequencies are related to the shape and size dimensions of the element.

共振频率与这种元件的形状和大小有关.

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3、

The frequencies of the returned beams are compared with them to obtain the true ground speed.

将它们与反回射束作对比而获得真实的地面速度.

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4、

This radio station broadcasts on three different frequencies.

这家电台用三种不同的周率广播.

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5、

A wavefront at high radio frequencies or optical frequencies impinging on the atmosphere is distorted.

高射电频率或光学频率的波阵面进入大气时受到畸变.

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6、

The two constituent frequencies are clearly discernible.

可以清楚地辨别出两种成分的频率来.

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7、

The deformation frequencies are not sufficiently distinctive.

其变形频率不是十分明显的.

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8、

Confined waves have definite frequencies.

被限制的波具有确定的频率.

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9、

If the frequencies are low, this approach cannot be used.

若频率很低时, 这种方法就不能使用.

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10、

Electromagnetic radiation with frequencies in the ultraviolet and visible region can be absorbed by molecules.

分子能吸收频率在紫外和可见光区的电磁辐射.

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11、

Positive frequencies are produced by anticlockwise rotation and negative frequencies by clockwise rotation.

正频率是用逆时针旋转来产生,而负频率是用顺时针旋转来产生.

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12、

At low frequencies, such as 10 per sec., pulsation is sensed rather than vibration.

在低频率(譬如每秒十次)时, 所感觉到的是脉冲而非振动.

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13、

The electromagnetic spectrum covers an enormous range of frequencies and energies.

电磁波谱包括极大的频率和能量范围.

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14、

Add the frequencies in each class to find the class that contains that centermost element.

把每一组的频率逐组相加,找出包含中位数的那一组.

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15、

The high frequencies are attenuated.

高频成分被削减.

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相关词组

acoustic frequency音频;
audio frequencyn.成音频率，音频;
angular frequency角频率;
frequency diversity频率分集[分隔];
frequency allotment频率分配;
radio frequencyn.无线电频率;
frequency agility频率捷变;
warble frequency颤音频率
very high frequencyn.特高频率(VHF);
frequency allocation频率分配;
expected frequency[医]期望频率;
audible frequency声频;
aliasing frequency混杂频率;
frequency band频带;
acoustical frequency音频;
high frequencyn.高频率，频繁出现;
ultrahigh frequencyn.超高频率，特高频;
accident frequency意外事故频率;
frequency modulation调频;
abnormal frequency[医]异常频率;

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