粒子: grain; granule静: still; calm; motionless质量: mass电子静质量: rest mass of electron静质量: proper mass; relativistic mass; rest mass【物理学】静质量。: proper mass; rest mass静质量 静质量 原质量 自镜像核: propermass电子静止质量: electron rest mass中子静止质量: neutron rest mass零质量粒子: mass zero particle入射粒子质量: projectile mass组分粒子质量: component particle mass粒子之嗬对质量比: emanantion中等质量入射粒子: medium weight projectile静质能量: rest-mass energy平静质子带: quiet-time proton belt弱相互作用大质量粒子: wimp这种粒子的质量很小: this particle has a very small mass电子静默: electronic silence分子静电能: molecular electrostatic potential转子静平衡: rotor static balancing分子静电能 分子静势能: molecular electrostatic potential电子静坐标系: electron rest frame质量: 1.[物理学] mass 相对论质量 relativistic mass; 这种粒子的质量很小。 this particle has a very small mass.2.(产品或工作的优劣程度) quality 质量差 of poor quality; of low quality; inferior; 质量高 of high quality; 提高服务质量 improve the quality of service; 他们的目的在于提高质量而不是增加数量。 they aim at quality rather than quantity.3.economy (离子源的); 质量标准 quality level; quality specification; quality standard; 质量测定 quality determination; 质量测量 mass measurement; 质量差价 quality price differences; price differentials based on quality; price differences for products of varying qualities; 质量分析 [工业管理] quality analysis; 质量管理 quality control; quality management; 质量合格证 certification of fitness; 质量监测台 quality monitoring desk; 质量监督员 quality control supervisor; qc supervisor; 质量监控[监督] quality monitoring; 质量检查 quality inspection; 质量检验 qualification test; 质量鉴定 quality determination; 质量评比 quality appraisal; 质量评定 grade estimation; 质量评价 quality evaluation; 质量缺陷 mass defect; 质量守恒 conservation of mass; 质量守恒定律 law of conservation of mass; 质量要求 quality requirement; 质量最佳 quality optimal; 质量作用 mass action; 质量作用定律 [化学] law of mass action; mass action law 轮子静态强度测试: wheel/tyre assembly - static strength test