specimens

• Specimens considered had relatively uniform, smooth features .
  所考虑的试件具有比较均匀、光滑的特点。
• The specimen surface should be polished, cleaned, and dried .
  试样表面则必须经过抛光，清洗和烘干处理。
• He and i have often swopped specimens when either of us had a duplicate .
  他和我有了多余的标本时常交换。
• I stayed at columbia for four years, analyzing specimens .
  我在哥伦比亚呆了四年，在那里做样品的分析工作。
• The serial numbers of the specimens were arranged in order of increasing strength .
  将试样按强度递增顺序编号。
• Specimens can be collected usually without severe depletion of local populations .
  收集标本不会严重危及地方种群。
• He was the most amazing specimen of the southern negro i had ever met .
  他是我所遇到的南部黑人中最令人惊异的怪人。
• One determines a directionally dependent property in a polycrystalline specimen .
  用多晶样品来测量有方向性的特征。
• For steel specimens the activity dropped by about a factor of 2 per day .
  对于钢试样，活性每天减弱了大约一个因子2。
• The specimen deforms under a tensile stress applied parallel to the fibres .
  试样在平行于纤维的张应力作用下发生变形。