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- The vibration frequency of the vocal cords determines the pitch of the voices. 聲門(mén)震動(dòng)的快，決定聲音的基本頻率（即音高）。
- For example, vibration frequency of 440 times per second, the vibration cycle for each 1 / 440 second, this is the time of the wavelength. 例如振動(dòng)頻率為每秒鐘440次，則振動(dòng)周期為每次1/440秒，這也就是時(shí)間中的波長(cháng)。
- Vibration Method: This method is measured by accelerometer probe vibration frequency of a way to pump method is simple, but relatively low sensitivity. 振動(dòng)法：這種方法是通過(guò)加速度計探頭測量泵體振動(dòng)頻率的一種方法，方法簡(jiǎn)單，但靈敏度較低。
- The dominant blast vibration frequency affects the evaluation of slope stability under the condition of blast vibration via its being close to the natural frequency of slope. 爆破振動(dòng)主頻就是通過(guò)對邊坡自振頻率的接近程度來(lái)影響其對邊坡的穩定性評價(jià),故求得邊坡自振頻率具有十分重要的意義。
- This frequency range is proximate to main vibration frequency of the traction machine at rated speed, and, according to this, measures against elevator resonance are proposed. 并針對該頻率區與曳引機主機額定轉速－主振頻率接近的特點(diǎn)，提出了防止電梯發(fā)生系統共振的措施。
- Infrared spectrum was obtained by liquid film method,many functional groups could be identified by their characteris tic vibration frequency of the infrared spectra. 在紅外光譜分析中,采用液膜法測定紅外光譜圖提供官能團的有關(guān)信息確定溶劑可能結構。
- In the case of isotropic consolidation, the effect of ambient pressure on the increment of the cumulated axial strain was determined by the vibration frequency of wave load. 在等向固結條件下圍壓對土樣的累積軸向應變增長(cháng)的影響作用是由波浪荷載振動(dòng)頻率的高低決定的；
- An experiment was done for the free vibration frequency of a singlespan and simple supported liquid pipe,resulting in the relationship bet-ween the free vibration frequency and the flow velocity. 實(shí)驗對單跨簡(jiǎn)支輸液管道的自由振動(dòng)頻率進(jìn)行了測試,得到了自由振動(dòng)頻率隨流速變化的關(guān)系。
- The higher the cooling intensity and the vibration frequency of the crystal nucleus eradiation equipment, the more the number of the crystal grain, as well as the smaller the particle diameter. 晶核發(fā)射器的冷卻強度越大、振動(dòng)頻率越高，則形成的晶粒數量越多且粒徑越??；
- Prints msg on lower right of screen. 用指定顏色在屏幕右下角顯示指定信息。
- It also raises the vibrational frequency of the energy field that gives life to the physical body. 它還能提升給肉體帶來(lái)活力的能量場(chǎng)的震動(dòng)頻度。
- The clock vibrating frequency of electronic gauge changes from formation temperature. 電子壓力計時(shí)鐘振蕩頻率隨地層溫度的變化而變化。
- Analysis on Self- vibration Frequency of Strut Beam 彈性支承梁自振頻率分析
- We can often correlate age with frequency of illness. 年齡的大小往往與發(fā)病率有關(guān)。
- Could you tell me how many kinds of screen are there? 能告訴我掩護有幾種嗎?
- The vibrating frequency of the quartz crystal in the electronic watch is counted by the circuits to make the hour, minute and second. 電子表中的石英晶體的振蕩頻率是由線(xiàn)路計數來(lái)定小時(shí)、分和秒。
- The result shows that when the engine is in idling,its vibrating frequency is close to the natural frequency of the body frame. 結果顯示,當發(fā)動(dòng)機在怠速工況時(shí),它的振動(dòng)頻率接近于客車(chē)車(chē)身骨架的固有頻率,易發(fā)生共振,應盡量避免。
- This kind of screen is not corroded by water and mud. 這種篩布不怕水和泥漿腐蝕。
- Reagarding the inertia force of rotor as the force acting on the shaft, the effect of thermal expansion upon the natural transversal vibration frequencies of rotor system is studied by a new nonlinear asymptotic method. 摘要把轉子的慣性力看成作用在軸上的外力，采用新的非線(xiàn)性漸近法研究熱膨脹對轉子系統固有橫振頻率的影響。
- Relationship between jointed slab and void of elastic foundation and acoustic features of resonator is studied by acoustic vibration. The vibration frequencies of jointed slab with or without void are calculated and analyzed by finite element method(FEM). 采用聲振法研究接縫和彈性地基脫空與聲學(xué)特征變化的關(guān)系,利用有限元方法分析了有、無(wú)脫空接縫板的振動(dòng)頻率。
