[单选题]The concentration of total dissolved solids in the water of an auxiliary boiler can increase as a result of ().A . seawater contaminationB . frequent surface blowsC . dissolved oxygen deaerationD . frequent bottom blow
[单选题][A] concentration[B] continuity[C] conformity[D] conductivity
[主观题]C.oncentration ratio集中度
[名词解释] 峰值浓度(peak concentration,Cmax)
[名词解释] Concentration ratio集中度
[填空题] 英译中(Translate):critical concentration()
[名词解释] 半最大效应浓度(concentration for 50% of maximum effect,EC50)
[名词解释] 停堆硼浓度 shutdown boron concentration
Amino acids and glucose move across the membrane along the concentration gradien