特殊用法acceptable concentration1.容许浓度acid-site concentration1.催化剂酸性中心浓度acoustic concentration1.声集中activity concentration1.放射性浓度additive concentration1.添加剂浓度admissible concentration1.容许浓度aerosol concentration1.气溶胶浓度air pollution concentration1.大气污染浓度ambient particulate concentration1.环境颗粒物浓度analytical concentration1.分析浓度（每升溶液中某一物质所有存在形式的总摩尔数）areal concentration1.面积集中axle concentration1.轮轴集重background concentration1.本底浓度bacterial concentration1.细菌浓度benchmark concentration1.基准浓度biological concentration1.生物富集bulk phase concentration1.体相浓度carrier concentration1.载流子浓度critical concentration1.临界浓度defect concentration1.缺陷密度degeneracy concentration1.简并浓度differential concentration1.浓度差diluted concentration1.稀释浓度donor concentration1.施主浓度dry concentration1.干选， 风选dust concentration1.粉尘浓度dynamical stress concentration1.动应力集中ecological concentration1.生态浓集度extra heavy concentration1.特高浓度（如固形物40％以上的番茄酱）effective concentration1.有效浓度electron concentration1.电子密度equilibrium concentration1.平衡浓度equivalent concentration1.当量浓度exchange concentration1.外汇集中制field concentration1.战地浓度fire concentration1.火害频度flammable vapor concentration1.易燃蒸气浓度flowing-film concentration1.层流薄膜选矿法food chain concentration1.食物链的浓集作用gravity concentration1.重力选矿greased-deck concentration1.涂脂板选矿法hydroxide ion concentration1.氢氧［羟］离子浓度impurity concentration1.杂质浓度inhibit concentration1.发育抑制浓度initial concentration1.初浓度input concentration1.进料［输入］浓度instantaneous concentration1.瞬时浓度interfacial concentration1.界面浓度ion concentration1.离子浓度irritating concentration1.刺激浓度isohydric concentration1.等氢离子浓度lethal concentration (LC)1.致死浓度light concentration1.低浓度localized stress concentration1.应力局部集中lye limit concentration1.碱液极限浓度mass concentration1.质量浓度maximum lethal oxygen concentration1.最高致死氧量maximum permissible concentration (MPC)1.最大容许浓度maximum sediment concentration1.最大含沙量［浓度］medium concentration1.中等集中度micromolar concentrations1.微摩尔级（的）浓度mild concentration1.轻度污染mineral concentration1.选矿minimum lethal concentration1.最低致死浓度molecular concentration1.分子浓度multi-stage water concentration1.多级水选nitrogen concentration1.氮浓度normal concentration1.标准浓度ore concentration1.选矿osmotic concentration1.渗透浓度oxygen concentration in atmosphere1.大气中氧浓度ozone concentration1.臭氧浓度particle concentration1.粒子［粉尘］浓度peak concentration1.峰收缩percentage concentration1.百分（比）浓度permissible concentration1.容许浓度piece concentration1.子力集中pigment-volume concentration1.颜料体积浓度plant concentration1.生产集中pollution concentration1.污染浓度product concentration1.产品浓度roughness concentration1.粗糙度safe concentration of pollutant1.污染物的安全浓度salt concentration1.含盐浓度sediment concentration1.含沙量seller concentration1.垄断化silt concentration1.含沙浓度sludge concentration1.污泥浓缩soot concentration1.烟灰浓度spectral concentration1.光谱密度steady-state concentration1.稳态浓度stimulus concentration1.刺激浓度stoichiometric concentration1.化学计量浓度strategic concentration1.【军】战略集结stress concentration1.应力集中surface excess concentration1.表面过剩浓度target concentration1.【军】目标集中区theoretical concentration1.理论浓度thermodynamic concentration1.热力有效浓度threshold concentration1.槛限浓度toxic ground-level concentration1.地面毒物浓度trace concentration1.痕量浓度vacancy concentration1.空位浓度vacuum concentration1.真空浓缩vapo(u)r concentration1.水汽浓度volume concentration1.体积密度volumetric molar concentration1.容量摩尔浓度water concentration1.湿［水］选； 水力富集wet concentration1.湿［水］选； 水力富集weight concentration1.(按重量计的)浓缩倍数concentration of combustion1.燃烧集中度concentration of enterprises1.企业集中concentration of excitation1.兴奋集中concentration of floating dust1.飘尘浓度concentration of poisons1.毒料浓度concentration of production1.生产积聚［集中］concentration of rail stresses1.钢轨应力集中concentration of stacking faults1.堆垛层错密度concentration of sugar in blood1.血糖浓度concentration of trade1.贸易集中