The graphite sample maintained no charge when isolated from conductors.
A digital measuring device showed the precise weight of the sample.
The chemical sample passed through several states before final analysis.
这个化学样本在最终分析之前经历了好几种不同的状态变化。
She found a mite in the soil sample under her microscope.
Statistical inference helps researchers draw conclusions about populations from sample data.
统计推断帮助研究者根据抽样数据对整体人群作出结论。
The opinion poll was based on a random sample of adults.
这次民意测验结果是从随机抽样调查成年人的基础上得来的。
Scientists discovered a rare type of blood cell in her sample.
科学家在她的样本中发现了一种罕见的血细胞类型。
This varied sample from the data helps us understand different market trends better.
这份多元化的样本数据有助于我们更好地把握不同的市场趋势。
They examined the encapsulated sample under the microscope to observe its structure.
他们把被封装好的样本放在显微镜下仔细观察其内部结构。
Scientists observed a time change in the decay of the sample.
科学家观察到了样本衰变过程中随时间发生的变化。
Each analysed sample provided valuable insights into the chemical composition.
每一个经过分析的样本都为我们理解其化学成分提供了重要线索。
A banned substance was found in the athlete's urine sample after the game.
赛后在这名运动员的尿检样本中发现了违禁药物。
The laboratory technician labeled each vial with the sample's identification.
实验室技术员给每个小试剂瓶都贴上了样本编号标签。