固体和液体中的声速
<p><TABLE borderColor=#202380 height=734 cellSpacing=1 cellPadding=7 width="84%" align=center border=1><TBODY><TR><TD vAlign=top align=middle width="19%" bgColor=#c0c0c0 height=35><STRONG>物 质</STRONG></TD><TD vAlign=top align=middle width="20%" bgColor=#c0c0c0 height=35><STRONG>声 速</STRONG></TD><TD vAlign=top align=middle width="20%" bgColor=#c0c0c0 height=35><STRONG>物 质</STRONG></TD><TD vAlign=top align=middle width="20%" bgColor=#c0c0c0 height=35><STRONG>声 速</STRONG></TD></TR><TR><TD vAlign=top align=middle width="19%" height=16>铍</TD><TD vAlign=top align=middle width="20%" height=16>20230</TD><TD vAlign=top align=middle width="20%" height=16>铅</TD><TD vAlign=top align=middle width="20%" height=16>2023</TD></TR><TR><TD class=9p vAlign=top align=middle width="19%" height=16>铝</TD><TD class=9p vAlign=top align=middle width="20%" height=16>2023</TD><TD vAlign=top align=middle width="20%" height=16>石 英</TD><TD vAlign=top align=middle width="20%" height=16>2023</TD></TR><TR><TD class=9p vAlign=top align=middle width="19%" height=16>钼</TD><TD class=9p vAlign=top align=middle width="20%" height=16>2023</TD><TD vAlign=top align=middle width="20%" height=16>玻 璃</TD><TD vAlign=top align=middle width="20%" height=16>2023~2023</TD></TR><TR><TD class=9p vAlign=top align=middle width="19%" height=16>钛</TD><TD class=9p vAlign=top align=middle width="20%" height=16>2023</TD><TD vAlign=top align=middle width="20%" height=16>树 脂</TD><TD vAlign=top align=middle width="20%" height=16>2023</TD></TR><TR><TD class=9p vAlign=top align=middle width="19%" height=16>镍</TD><TD class=9p vAlign=top align=middle width="20%" height=16>2023</TD><TD vAlign=top align=middle width="20%" height=16>尼 龙</TD><TD vAlign=top align=middle width="20%" height=16>2023</TD></TR><TR><TD class=9p vAlign=top align=middle width="19%" height=16>铁</TD><TD class=9p vAlign=top align=middle width="20%" height=16>2023</TD><TD vAlign=top align=middle width="20%" height=16>聚乙烯</TD><TD vAlign=top align=middle width="20%" height=16>2023</TD></TR><TR><TD class=9p vAlign=top align=middle width="19%" height=16>镁</TD><TD class=9p vAlign=top align=middle width="20%" height=16>2023</TD><TD vAlign=top align=middle width="20%" height=16>橡 胶</TD><TD vAlign=top align=middle width="20%" height=16>2023~2023</TD></TR><TR><TD class=9p vAlign=top align=middle width="19%" height=16>钨</TD><TD class=9p vAlign=top align=middle width="20%" height=16>2023</TD><TD vAlign=top align=middle width="20%" height=16>榆 木</TD><TD vAlign=top align=middle width="20%" height=16>2023</TD></TR><TR><TD class=9p vAlign=top align=middle width="19%" height=16>铜</TD><TD class=9p vAlign=top align=middle width="20%" height=16>2023</TD><TD vAlign=top align=middle width="20%" height=16>甘 油</TD><TD vAlign=top align=middle width="20%" height=16>2023</TD></TR><TR><TD class=9p vAlign=top align=middle width="19%" height=16>锌</TD><TD class=9p vAlign=top align=middle width="20%" height=16>2023</TD><TD vAlign=top align=middle width="20%" height=16>海 水</TD><TD vAlign=top align=middle width="20%" height=16>2023</TD></TR><TR><TD class=9p vAlign=top align=middle width="19%" height=16>银</TD><TD class=9p vAlign=top align=middle width="20%" height=16>2023</TD><TD vAlign=top align=middle width="20%" height=16>水</TD><TD vAlign=top align=middle width="20%" height=16>2023.7</TD></TR><TR><TD class=9p vAlign=top align=middle width="19%" height=16>铂</TD><TD class=9p vAlign=top align=middle width="20%" height=16>2023</TD><TD vAlign=top align=middle width="20%" height=16>煤 油</TD><TD vAlign=top align=middle width="20%" height=16>2023</TD></TR><TR><TD class=9p vAlign=top align=middle width="19%" height=16>锡</TD><TD class=9p vAlign=top align=middle width="20%" height=16>2023</TD><TD vAlign=top align=middle width="20%" height=16>蓖麻油</TD><TD vAlign=top align=middle width="20%" height=16>2023</TD></TR><TR><TD class=9p vAlign=top align=middle width="19%" height=16>金</TD><TD class=9p vAlign=top align=middle width="20%" height=16>2023</TD><TD vAlign=top align=middle width="20%" height=16>松节油</TD><TD vAlign=top align=middle width="20%" height=16>2023</TD></TR></TBODY></TABLE></CENTER></p>
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