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- It is found that a steady wind of Beaufort force 6 may cause vortex shedding of a frequency coinciding with the second bending frequency of the structure. 然后，在发生风致振动的实际条件下，测量了振动频率和振型以及当时的风速，确认振动的原因是一种流固耦合作用形成的风的尾流脱落激励引起结构共振。
- The stream takes a sudden bend to the east. 小溪突然转向东流。
- The act or posture of bending low or crouching. 下蹲，蹲伏下蹲或蹲伏的动作或姿势
- She bend over backwards to show it. 她拼命把他显露出来。
- They refused to bend to the hijackers' demands. 他们拒绝屈从于劫机者的要求。
- Don't bend the wires down, it'll break them. 不要弯折那些线，会弄坏它们的。
- Touch your toes without bending your knees. 用手够到你的脚趾，膝盖别弯曲。
- That sharp bend is a death-trap for motorists. 那个急转弯是开汽车的人的死亡陷阱。
- Soon the truck come into sight around a bend and on an upgrade. 不一会卡车就出现在一个拐弯和上坡处。
- A right-angled bend in a pipe or conduit; an elbow. 直角弯，肘导管或管道中的直角弯; 肘
- Bend a piece of iron into a horseshoe. 把一块铁弯曲成马蹄形。
- A loudspeaker designed to reproduce bass frequencies. 低频扬声器设计用来再现低音频率的扬声器
- It's dangerous to overtake on a bend. 在转弯处超车十分危险。
- One of the runners got boxed in on the final bend. 一个赛跑者在转最后一弯时被人挡住了。
- Ease down: there's a sharp bend ahead. 慢一点儿，前面有个急转弯。
- Her behavior really drives me round the bend. 她的举动真令我受不了。
- There is a sharp bend in the road here. 这段路上有一处急转弯。
- She tried to bend her husband to her wishes. 她设法使丈夫顺从她的愿望。
- The road broadens (out) after this bend. 经过这一弯处以後，路就变宽了。
- The interval between any two frequencies having a ratio of2 to1. 倍频程频率比率为2比1的两个频率的间隔
