standard test specimen

• 1. 标准试件: standard sample | standard specimen | standard test specimen
• 2. 标准试件尺寸: Sample size
• 3. 标准测试条件: STC | standard test conditions | TEST

更多释义

• 1.研究表明，含有孔洞试件的固有频率与标准试件相比略低一些，但差别不大。
  Research shows that the intrinsic frequency of hole defect lumbers is little lower than standard lumbers.
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• 2.稻米籽粒由于尺寸小、形状不规则，难以制成标准试件，因此，不便于采用常规方法测其弹性模量。
  It is diffiuclt for brown rice grain to make standard sample because of its small size and irregular shape, and so its elastic modulus is hardly determined by conventional methods.
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• 3.首先，构建了木材标准试件与不同类型的缺陷试件，采用先进的超声检测系统对木材试件进行超声无损检测，并记录下相应的超声原始检测信号；
  First, wood specimens of standard and different types are made. Wood specimens are nondestructive tested by advanced ultrasonic test system, and copy relevant originality ultrasonic signal;
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