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关注：1
2013-05-23 12:21
求翻译：利用交变电信号激励样品杆振荡，测其频率，确定杨氏模量是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
利用交变电信号激励样品杆振荡，测其频率，确定杨氏模量
问题补充： |
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2013-05-23 12:21:38
Alternating signal incentive oscillation of the sample holder, measured frequency to determine the Young's modulus
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2013-05-23 12:23:18
Use of telecommunications to change incentive sample lever shocks, its frequency to determine youngs modulus
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2013-05-23 12:24:58
Using the alternation electrical signal drove the sample pole vibrates, measured its frequency, determines the young's modulus
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2013-05-23 12:26:38
With alternating sample signals excitation oscillation, frequency measurement, determining young's modulus
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2013-05-23 12:28:18
正在翻译，请等待...
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