《英汉医学词典》sample collection factor 试样收集因子 collection of sample: 样品采集sample collection: 试样收集,样品收集; 样本结构collection of bottom hole sample: 孔底试样采集crossed sample collection: 十字交叉采样法electrostatic sample collection trap: 静电试样收集阱下载手机词典可随时随地查词查翻译