英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：


请选择你想看的字典辞典：
单词字典翻译
baals查看　baals　在百度字典中的解释百度英翻中〔查看〕
baals查看　baals　在Google字典中的解释Google英翻中〔查看〕
baals查看　baals　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Transverse and longitudinal waves - AQA Longitudinal waves - BBC
    Waves may be transverse or longitudinal Electromagnetic waves are transverse waves with a wide range of properties and uses Sound waves are longitudinal waves
  • Basic Principles of Ultrasound – Ultrasound Physics and its . . . - PALNI
    Mechanical waves fall into two classes: longitudinal and transverse waves For a transverse wave, the displacement of the medium is perpendicular to the direction of the motion of the wave In a longitudinal wave, the displacement of the medium is in the same direction as wave motion
  • Longitudinal and Transverse Waves - AQA A Level Physics
    Diagram of a longitudinal wave Examples of longitudinal waves are: Sound waves Ultrasound waves Longitudinal waves can be shown on a slinky spring Longitudinal waves cannot be polarised Energy is transmitted through the wave The particles in the medium vibrate as they are given energy
  • Q1. The term ultrasound - Physics Maths Tutor
    Q3 Which one of the following provides direct experimental evidence that light is a transverse wave motion rather than a longitudinal wave motion? A Two light waves that are coherent can be made to interfere B Light can be diffracted C Light can be polarised D The intensity of light from a point source falls off inversely as the
  • Physical Principles of Ultrasound - E-Echocardiography
    Sound wave travel in a straight line and the medium's molecules move back and forth, or longitudinally Therefore, sound waves are longitudinal waves Waves that cause a medium to move perpendicular to the wave are called transverse waves Sound waves have four physical properties: (Figure 1 1 1)
  • Determining Whether a Wave is Transverse or Longitudinal
    When ultrasound waves propagate through the liquid, the particles of the liquid move in the same direction as the wave, creating areas of compression and rarefaction Is an ultrasound
  • Transverse and Longitudinal Waves - Revision Science
    In transverse waves, particles move perpendicular to the direction of energy transfer, while in longitudinal waves, they move parallel to it For example, in a water wave (transverse), the water rises and falls as the wave passes, but the water itself does not move forward
  • 1. What are the two types of waves? Transverse and longitudinal 2. 3.
    22 What are ultrasound waves? Ultrasound waves have a frequency higher than the upper limit of hearing for humans 23 How are ultrasound waves used for imaging? Ultrasound waves are partially reflected when they meet a boundary between two different media The time taken for the reflections to reach a detector can be used to
  • Transverse and Longitudinal Waves, Types, Examples, Differences
    Common examples include sound waves, seismic P-waves, ultrasound waves, and compression waves in springs Key Differences Between Transverse and Longitudinal Waves The main difference is that transverse waves move perpendicularly, while longitudinal waves move parallel to the wave direction
  • Chapter 1. Ultrasound Physics - McGraw Hill Medical
    Acoustic energy is a longitudinal wave, where particle displacement is parallel to the direction of wave propagation In contrast, in a transverse wave the particle displacement is perpendicular to the direction of wave propagation





中文字典-英文字典  2005-2009