| 字词 | 质量 |
| 释义 | 质量 名物理mass 原子质量atomic mass 粒子的质量很小。The particles have very small mass. 一公升的气体比一公升的水质量小。A litre of gas has less mass than a litre of water. 名quality 保证质量guarantee the quality (of) 改善质量improve the quality (of) 检查质量check the quality 提高质量better/improve the quality 质量差be of poor/low quality 质量好be of high quality 质量保证quality assurance/guarantee 质量标准criterion of quality; quality standard 质量第一quality first 质量检验quality inspection/test 质量监督quality supervision 质量鉴定appraisal of quality; quality determination “质量万里行”活动'Quality Survey Odysseys' activities 质量性能qualitative characteristic 质量要求quality requirement 质量意识awareness of quality 质量证书/证明quality certificate 质量指标quality index 工程质量construction quality 教学质量teaching quality 质量提高/下降了。The quality has improved/declined. 她的工作质量很高。The standard of her work is high. / Her work is of high calibre. 质量比 名航空mass ratio 质量单位 名力学mass unit 质量电阻率 名电工mass resistivity 质量分析 名quality analysis 质量公式 名物理mass formula 质量管理 名quality management; quality control 质量控制 名mass control; quality control (QC) 质量亏损 名物理mass defect 质量守恒 名物理conservation of mass; mass conservation 质量守恒定律law of mass conservation 质量数 名核物理mass number 质量速度 名力学mass velocity 质量作用定律 名化学mass action law; law of mass action |
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