频率的例句大全

Having a frequency below or above the range of human audibility.

频率低于或者高于人类听力的范围。

Results: 96% ( in 225 ears) were cured by stimulation. Audiometric tests showed that the air conduction threshold in speech frequency was increased 10~ 15dB from base. There was no one decreased.

结果：结果：刺激法修补，225例耳中96%愈合，纯音听力测试，显示语音频率气导阈，在原来的基础上提高10～15db，无一例听力下降者。

According to basic values of ISO standard evaluation of audiometric environment noise by using A-weighted sound level meter is proposed. Different audiometric contents and various frequency ranges are analyzed.

根据ISO标准的基本数值，提出了用A-计权声级评价测听环境允许噪声，分析了不同测听内容和各种测听频率范围的噪声特征。

At present frequency of industrial wound accident distinct increasing, safety position is austerity.

目前我国工伤事故发生频率明显增加，安全形势严峻。

Conclusion: LP is an autosomal recessive disease, and the mutation of pathogenic gene of LP is rare in Chinese people.

结论：LP是一种罕见的常染色体隐性遗传病，中国人群中其致病基因的突变频率很低；

The average error between observed and calculated frequencies of ten IR bands is 1.15%.

10条IR谱带的观测和计算频率的平均偏差为1.15%。

With the help of the theory of electromagnetic field and the torque equations of antiferromagnet, the relation between energy density and frequeney has been studied, and the strength functions of bulk polariton in the voigt configuration are presented.

本文用电磁场理论和反铁磁体的转矩方程组研究了这两部分能量的能量密度与频率的关系，并给出在Voigt位形下体磁极化液元的强度函数。

A New Model System with Multiple Source Signal Classification on AOA and Frequence

新体制多目标信号AOA与频率分选系统

In many periodicals of science and technology, the numerals are very frequently used, but the Arabic numerals and Chinese numerals are often confused in the practical application.

在科技期刊中，数字的使用频率很高，但阿拉伯数字与汉字数字在实际应用中经常出现混用的现象，影响了科技信息的利用、交流和传播。

Directed affect the ultimate frequency of arace

直接影响小种最后的频率

With the plane Archimedean spiral antenna a calculation of the current on the antenna as well as its radiation is carried out and its frequency independence was verified.

并以平面阿基米德螺旋天线为例，计算了天线上的电流分布和辐射特性，验证了天线的频率无关特性。

Wireless data service will increase the usage of the terminal and increase the ARPU value of the carrier heavily.

无线数据业务的应用将大大提高手机的使用频率，可以大幅度提高运营商的ARPU值。

Influence of arrangement ways of reinforcement of prestressing tendon on the box girder natural frequency

预应力筋布筋方式对简支梁固有频率的影响

By using this method to different cases of the ASCE structure, the 3rd order nature frequency is extracted accurately.

将此方法应用于工程模型的各种损伤工况，准确的提取了结构的三阶模态频率。

Intrathecal baclofen was shown to be superior to placebo in the change from baseline in the Ashworth rating of spasticity and the frequency of spasms.

鞘内注射巴氯芬被证明是优于从基线的痉挛阿什沃思等级和频率变化的痉挛安慰剂。

Analysis and Control for Quartz Tuning Fork Gyroscope at the Best Resonance Frequency

石英音叉陀螺最佳谐振频率点的分析与控制

Atomic Dynamical Property in the Multiphoton Jaynes-Cummings Model with a Time-Varying Frequency

场频率变化时多光子J-C模型中原子的动力学特性

The correlation property between the distribution of attenuation factor and that of the group velocity is indicated, in this study.

研究结果显示，在频率域内，面波衰减系数分布与群速度分布具有一定的相关性。

It indicates from the experiment results that the stability of laser has been highly enhanced when running with high repetition frequency after using this novel Q-switched method, and it effectively solved thermal depolarization effect, improved output ratio of Q-switching to free running.

实验结果表明，采用这种方式后，在重复频率工作时较大的提高了激光输出稳定性，有效地解决了热退偏效应，提高了调Q动静比。

Microcomputer through the serial communication precise control pwm frequency and pulse width.

微机通过串口通信精确控制pwm频率和脉宽.