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- frequency sounding curve 频率测深曲线
- Dolphins produce a high frequency sound. 海豚可以发出高频音。
- If it is a low frequency sound, it is processed as an analog signal. 对低频声进行传统的处理。
- There is a whole world of high frequency sound that is silent to human ears. 人类耳朵听不见世界上高频率的声音。
- The only advantage with using SACD for old recording is the high bit rate, which gives a more accurate sound curve. 听老唱片,惟一使用 SACD 的优势就是有更高的位速率,令声音更准确。
- The paper engages in the geo-electric measument to typical profile in the ice sluch period of Huanghe river taking Huanghe river south block,engages in the comparison between it and the sounding curve under non-ice condition. 以黄河济南段冰凌研究为例,采用电测深方法对黄河凌汛期典型断面进行了地电测试,并与无冰情况下的测深曲线进行了对比。
- The results indicate that the high-frequency of electrical sounding curve and low-frequency characters can be used as the early-warning recognition indexes of Yellow River ice slush. 研究结果说明,以电测深曲线分解后的高频曲线和低频曲线作为黄河冰凌预警识别指标是可行的。
- The hearing aid determines if the sound is a high frequency sound or a low frequency sound. 通过100个滤波器和音素分析器决定哪些声音是高频或低频声,哪些声音是元音和辅音。
- Carpets, curtains and soft furniture absorbs mid range and high frequency sound, and this is preferable. 地毯、窗帘和软的家具会吸收中频和高频的声音,产生较好的声效。
- The field electric sounding curves obtained in depressions behave like typical H curve, but those obtained on uplifts behave like typical A curve. 实测的电测深曲线在凹陷内多呈典型的H型曲线,在隆起上是A型。
- With the ultra low frequency sound box combination use, may have theacoustics which plentifully shocks. 与超低频音箱组合使用,可产生更加丰满震撼的音响效果。
- Expenses for repairing and maintenance were reduced after the low frequency sound wave deashing device was used. 经采用低频声波清灰装置,减少了检修和维护的费用。
- If it is a high frequency sound, the signal is moved to a special DSP processor that determines where the sound needs to be compressed to. 通过特殊的DSP处理器决定高频声应该被压缩到哪里。
- The results showed that the OSB wallbord composed by OSB,air and glass wool had a good sound absorption property,specially for low frequency sound. 结果表明,由定向结构板、空气层、玻璃棉构成的复合墙体在低频率范围内会出现共振现象,吸声性能比单层定向结构板有显著的增加,但在高频率范围内变化较小;
- Smoothing scale of magnetotelluric sounding curve 大地电磁测深曲线平滑尺度
- It is well known that the critical distortion to resistivity sounding curves could be produced by shal-low inhomogeneous bodies. 摘要浅部不均匀体能使电阻率测深曲线产生严重的畸变。
- This is the EQ frequency sound effects, change pitch without altering the reason that everyone (especially beginners) can be assured that the use of EQ. 这就是EQ效果器能改变声音频率而不改变音高的原因,所以大家(尤其是初学者)大可放心地使用EQ。
- By turning up the volume of those high frequency sound waves, and focussing them carefully, they can sometimes break up a tumor inside the body, without surgery. 通过控制这些高频率声波的量,仔细对准它们,有时它们能够杀死身体内的肿瘤,而不用开刀。
- But the timbres present obvious difference;they differentiate into single timbre, dual timbre and complex timbre with a low frequency sound of high amplitude. 但是音色有明显的差异,即分别为单音色、双音色和具有高幅低频声的复合声。
- During this process heat energy first converts to unorderly sound waves, then to high frequency sound waves, finally ends up with low frequency sound waves. 这一过程中能量的转化是先从热能到杂乱的声波,接着转化为高频声波的能量,然后完成从高频能量到低频能量的转化,直到整个系统的稳定。