查询词典 voiceless sound

The frequency of a sound is the number of cycles per second of a sound wave.

所谓频率，就是一个声浪每秒种的周率，声音频率越高，音节就越高。

Where there is a sound, there must be sound waves.

有声音的地方，一定有声波。

Sound is the vibration of sound waves is a physical energy.

声音是声波的振动，是一种物理能量。

One additional interesting special feature in MSI p35 diamond is the use of soundsystem soundBlaster X -Fi Xtreme audio with hardwarecodec, which supports 24-digit technology crystalizer, which, as it is asserted, improves sound recordings in MP3 format, and the technology volumetric sound CMSS-3d.

另外一个有趣的特点，在116，500微星钻石是用健全的制度低调同时x - fi音频硬件解码，支持24位数字技术的降价，其中，因为它是断言，提高录音的mp3格式和技术容积健全的cmss三维。

Soundproofing is usually accomplished by isolating sources of unwanted sound and by constructing walls out of materials through which relatively little sound passes.

隔声通常的方式是隔离人们不需要的声音源，以及使用传音量很小的材料建造墙壁。

So, in the working or study environment, we should reduce the negative sound and add favor sound in order to increase the efficiency and create better soundscape.

因此，在工作或学习环境中应当尽量减少负面声音，增加一些受人喜爱的声音，以提高人们的工作和学习效率，创造良好的声景观。

Where the original album suffered from flat sound and an abrupt ending, this has been remastered and remixed to give it the spacy vibe and airy sound it needs.

专辑原先的音色乏味，结尾也过於唐突，经过2002年的重新灌录和混音，为原先的音乐加入了所必需的空阔的颤音以及轻快的音色。

It can also provide sound, including speech, music and sound effects.

它还可以提供声音，包括语音、音乐和声效。

F Measurements of the speed of sound have shown that sound travels faster in water than in air.

与在空气里相比，声音的速度的尺寸已经显示声音迅速在水里传播。

Right now the nurse answers with gentle language, patient manner sucks phlegmy necessity and importance to patient and family member specification, and the serious consequence that rejects to suck phlegmy likelihood to bring about, and signal patient and gentleness of movement of family member operation, at the same time directive and sober patient cooperates to may decrease those who suck phlegmy place to bring is unwell, cooperate in order to obtain what the patient reachs a household. Whether do the 5 distances that check tracheal spile to be apart from fore-tooth have fluctuant reach auscultation sound of double lung breath is symmetrical. Sound of breath of 6 auscultation double lung, in order to judge the place of phlegmy fluid. The 7 patients as a result of tracheal spile, what aeriform exchange does not pass nose pharynx ministry is wet change, make inside tracheal spile drier, reason should time do pulverization inspiratory 2 / D~4 second / D, arrive in order to rise the wet path that spend energy of life, avoid the end with phlegmy scabby fluid.

此时护士应以暖和的语言，耐心的态度向病人及家属说明吸痰的必要性和重要性，以及拒绝吸痰可能导致的严重后果，并示意病人及家属操作动作轻柔，同时指导清醒病人配合可能减少吸痰所带来的不适，以取得病人及家属的配合。5检查气管插管距门齿的距离是否有变动及听诊双肺呼吸音是否对称。6听诊双肺呼吸音，以判定痰液的位置。7由于气管插管的病人，气体交换不经过鼻咽部的湿化，使气管插管内较干燥，故应定时做雾化吸入2次/d~4次/d，以起到湿化气道、防止痰液结痂的目的。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。