查询词典 sound frequency

The range of sound pressure measurements was 0.15–105 Pa. A series of consecutive measurements were made at intervals of 52.5 s. The wavelength of 80 kHz frequency, although not ideal for investigating mesozooplankton, was chosen because we were initially studying patchiness of

健全的压力测量范围为0.15-105宾夕法尼亚州的连续测量了一系列在52.5秒的时间间隔作出80千赫频率的波长，虽然不是理想的调查浮游动物，是因为我们选择了最初的研究斑块

The eight-divider percale can work properly in the 800M Hz frequency, broadband sound, and output swing with 0V~1.8V.

该八分频器可以正常工作在800MHz的频率上，具有较宽的频带范围，电压输出摆幅为0V～1.8V。

Not only is sound pressure low, but the frequency is very low in pitch.

不仅是声音压力较低，但频率是非常低的音调。

The frequency of a sound is the reciprocal value of the period; it represents the number periods in a second and is measured in hertz or cycles per second.

声音的频率是周期的倒数，它表示的是声音在1秒钟内的周期数，单位是赫兹。

However, scientists say similarities in what they called resonant frequency were found through sound tests.

然而科学家称，通过声波测试，它们声音的共振频率很相似。

The company has used the present world most advanced production and the check-out facility,enabled the product quality to meet the international requirements,The company produces SCART CABLE,the sound video frequency line throrgh the SGS authentication,the product has mainly exported countries and so on US,Britain,South Korea,Germany,France,Brazil,Holland,the depth the customer favor.

公司采用了目前世界最先进的生产及检测设备，使产品质量达到了国际要求。公司生产的HDMI CABLE，SCART，CABLE，音视频线，产品主要出口美国，英国，韩国，德国，法国，巴西，荷兰等国家，深受客户青睐。

In this paper, FT IR is used to investigate the effects of strong sound waves at different frequency and strength on the secondary conformation of the cell wall proteins of tobacco cells.

本论文采用傅里叶红外光研究烟草花粉细胞在不同频率和不同功率的强声波作用下，细胞壁蛋白质二级结构的变化。

Suppose the speakers both emit a pure sinusoidal sound wave of constant frequency.

假定两个扬声器都发射恒定频率的纯正弦声波。

Music in mobile phone can be pulled out through Bluetooth and transmitted to car sound box over FM frequency.

3：在汽车里面和蓝牙手机连接，通过FM的频率，把手机中的声音在汽车音箱里面播放出来

Effects of temperature,sound intensity,frequency,concentration of each component in the solution were discussed.

研究了超声波条件下工艺参数对Co-N i-B-Ce合金化学沉积速度的影响，讨论了温度、声强、超声波频率、镀液组成等对沉积速度的影响。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐