"concentration"相关例句(6182)
1.concentration camp
4.stress concentration;
5.gravity concentration
6.runoff concentration
7.efficiency of concentration
8.median lethal concentration
9.concentration of industry
10.concentration boundary layer
11.concentration of capital
12.Gaussian [Gauss] concentration profile
13.Her powers of concentration.
14.The need for concentration
15.directed with intense concentration.
16.A state of mental concentration
17.Dosage and Concentration of Aeroionotherapy
18.maximum allowable concentration for toxicant
19.On Media Concentration in Portugal
