举一反三
- In a ( ), the oscillations are perpendicular to the direction in which the wave travels. An example is a wave on a string. A: transverse wave B: longitudinal wave
- The sound wave is (). A: Mechanical transverse wave B: Mechanical longitudinal wave C: Electromagnetic wave D: X<br/>rays.
- 纵向分辨率longitudinal resolution
- The bed-plate is secured in the longitudinal direction by means of bolts known as ().
- Why is a pitot type intake divergent in longitudinal cross section?
内容
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The slow wave of gastrointestinal smooth muscle originates from <br/>[] A: Mucosal layer B: Serous membrane layer C: Circulatory muscle D: Longitudinal muscle E: Cajal interstitial cells
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The main reason why spiral stirrups can improve the bearing capacity of the normal section of axial compressed columns is that ( ). A: the strength of spiral stirrups is high B: spiral stirrups can effectively restrain the longitudinal reinforcements and improve the compressive strength of longitudinal reinforcements C: spiral stirrups can effectively restrain the core concrete and improve its compressive strength D: spiral stirrups have strong deformation capacity
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以下不属于纵向实验设计 (longitudinal design) 特点的是:
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Which type of earthquake wave is a compressional wave? A: P-waves B: surface waves C: long waves D: S-waves
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waves include primary wave (P-wave) and secondary wave (S-wave) .