| 字词 | 质量 |
| 释义 | •¶ 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. ③economy(离子源的) 质量百分比mass percent质量半径mass radius质量-半径关系mass-radius relation质量保持率quality retention质量保证quality assurance质量保证函数 〖经济〗quality assurance function质量保证验收标准quality assurance acceptance standard质量变坏debase质量标度mass scale质量标准quality level; quality specification; quality standard质量不为零光子non-zero mass photon质量测定quality determination质量测量mass measurement质量差mass difference质量差价quality price differences; price differentials based on quality; price differences for products of varying qualities质量重正比mass renormalization质量传递 〖物〗mass transfer质量传递系数mass transfer coefficient质量单位 〖力〗mass unit质量单位流量mass flowrate (通量的)质量倒逆不变性mass reversal invariance; invariance under mass reversal质量巅mass peak质量电荷比mass-charge ratio质量电阻率 〖电〗mass resistivity质量定律mass law质量反馈quality feedback质量方程mass equation质量分布mass distribution质量分光计mass spectrometer质量分离mass separation质量分离器mass-separator质量分散mass dispersion质量分析 〖工管〗quality analysis质量分析磁铁mass analyzing magnet质量分析法mass analysis; mass spectrometry质量分析计mass analyzer; mass spectrometer质量分析离子动能度谱术 〖光谱〗mass-analyzed ion kinetic energy spectrometry; MIKES质量改善剂modifying agent; quality booster质量改善装置upgrader质量公式 〖核〗mass formula质量管理quality control; quality management质量管理标准quality control standard质量光度半径关系mass-luminosity-radius relation质量规格specification of quality质量过大恒星overmassive star质量过小恒星undermassive star质量合格证certification of fitness质量基准器primary mass standard质量计量学qualimetry质量监测台quality monitoring desk质量监督员quality control supervisor; QC supervisor质量监控[督]quality monitoring质量检查quality inspection质量检查部门quality control Division质量检查工程quality control engineering质量检查制度rules for testing quality; quality inspection system质量检验qualification test质量检验器quality tester质量减损mass decrement质量鉴定quality determination质量鉴定试验qualification test质量交流mass exchange质量经济学quality economics质量矩阵mass matrix质量均值与极差quality average and range质量控制quality control (QC); quality monitoring; mass control质量控制传感器quality control pick-up质量控制可靠性quality control reliability质量控制人员quality control officer (QCO)质量控制图quality control chart质量控制系统quality control system质量亏损mass deficit; 〖核〗 mass defect; mass loss质量灵敏值mass sensitive quantity质量瘤mascon质量流动mass flow质量流量[率] 〖流〗mass flow rate; flow mass; mass flow质量-流量比mass -flow ratio质量流量计mass flow meter质量流量敏感型检测器mass flow rate sensitive detector质量-流量扰动mass-flow rate perturbation质量流量-压差关系mass flow pressure-difference relation质量密集 〖地质〗mascon质量敏感分离器mass sensitive deflector质量能量密度mass energy density质量浓集梯度mass fraction gradient质量判据quality criteria质量碰撞阻止本领 〖核〗mass collision stopping power质量平衡 〖航空〗mass balance质量平均线法quality curve method质量评比quality appraisal质量评定grade estimation质量评价quality evaluation质量谱mass spectrum质量迁移率 〖物〗mass-transfer rate质量曲线figure-of-merit curve质量全息术mass holography质量缺陷mass defect质量燃烧速率 〖军〗mass burning rate质量散度 〖流〗mass divergence质量试验器quality tester质量守恒conservation of mass质量守恒定律law of conservation of mass质量守恒方程mass-conservation equation质量守恒原理 〖流〗principle of mass conservation质量输运 〖流〗mass transport质量数mass number质量数测定mass assignment质量衰减系数 〖核〗mass attenuation coefficient质量水平quality level质量速度 〖流〗mass velocity质量速度比mass-velocity ratio质量算符 〖量子〗mass operator质量碎片法mass fragmentography质量-弹簧-缓冲器组合mass-spring-dashpot combination质量弹簧系统mass-spring system质量特性quality characteristic质量统计检验statistical quality control质量位移mass shift质量吸收mass absorption质量吸收系数 〖物〗mass-absorption coefficient质量吸收效应mass-absorption effect质量系数quality coefficient; quality factor质量系数频率figure-of-merit frequency质量效应mass effect质量性状qualitative character质量压力mass pressure质量要求quality requirement质量因数factor of quality质量因数计Q-meter质量因子quality factor质量盈余mass excess质量增加mass addition质量增进剂upgrader质量指标quality index; performance figure质量指示器mass indicator质量指数performance figure质量中心centre of mass; centroid质量中心轴线centroidal axis质量转移mass transfer质量转移率mass transfer rate质量阻止本领 〖核〗mass stopping power质量最佳quality optimal质量作用mass action质量作用定律 〖化〗law of mass action; mass action law质量作用效应mass-action effect |
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