specimen

抽样，样品英释nna small amount or piece that is taken from something, so that it can be tested or examined

1 test specimen,试样；试棒；试块

2 specimen signature,签字样本；印鉴样本

3 specimen preparation,试片制作；样品制备

4 type specimen,模式标本；标准样品；原始标本

5 metallographic specimen,金相试样

6 specimen collection,样本采集；样本收集

7 standard specimen,标准试样；标准样品

8 tensile specimen,拉伸试片

9 notched specimen,切口试样

1 a blood specimen.血样