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活性浓度
[核]放射性浓度
1、concentration units───浓缩装置
2、concentration formula───浓度公式
3、concentration camps───n.集中营( concentration camp的名词复数 )
4、high concentration───高浓度，高强度
5、concentration ratio───集中度；浓度比率
6、concentration───n.浓度；集中；浓缩；专心；集合
7、concentration curl───[体]单臂哑铃弯举
8、activity───n.活动；行动；活跃
9、impurity concentration───[电子]杂质浓度
1、Evacuation is quite difficult for a large-scale supermarket when fires happen because of the personnel activity concentration, bigger fire density and further dispersing distance.───大型超市具有人员活动集中、火灾荷载密度较大以及疏散距离超长等特点，需要重视消防设计和安全分析。
2、Objective To evaluate the factors affecting the measurement of lung tumor activity concentration (AC) with FDGPET.───目的评价FDGPET测量肺部肿瘤放射性比活度的有关影响因素。
3、activity concentration activity level administration building and emergency center water supply and drainage system───办公楼及应急中心给排水XiTong
4、Water quality - Determination of the activity concentration of radionuclides by high resolution gamma-ray spectrometry───水质.用高分辨率伽马射线光谱测定法测定放射性核素活性浓度
5、Water quality; determination of tritium activity concentration; liquid scintillation counting method───水质.氚活动浓度的测定.液体闪烁计数法
6、Regular radon activity concentration and effective dose measurements inside the great pyramid with passive nuclear track detectors.───用无源核径迹探测器进行大金字塔中常规的氡放射性浓度和有效剂量测量…[中国核科技信息与经济研究院]。
7、The activity concentration of 40k is lower than all corresponding values in other countries.───40k的活度浓度低于所有其他国家的相应值。
8、Different substrate and concentration from Portunus trituberculatus will affect digestive enzyme activity.───不同的三疣梭子蟹的底物和浓度会影响消化酶活力。