( 多选 ) 对于阻尼振动,下列说法正确的是 ( ) A .阻尼振动就是减幅振动,其振动的能量不断减少 B .实际的振动系统不可避免地要受到阻尼作用 C .阻尼振动的振幅、振动能量、振动周期逐渐减小 D .对做阻尼振动的振子来说,其机械能逐渐转化为内能
A.
a
B.
b
C.
c
D.
d
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