这种两性离子离解系数低，可影响其组织穿透力，但可提高其对粘液的穿透力。
Coefficient of dissociation of this kind of zwitterion is low, can affect its to organize penetration, but can raise its to be opposite mucous penetration.
研究了各种压力条件下成份比和CH_3I离解度对增益系数的影响。
The influences of pressure, composition and the dissociation degree of CH3I on gain are investigated in detail.
空气的离解和电离导致轨道器的阻力系数比完全气体计算值低，压心位置前移。
Dissociation and ionization of air bring on lower drag coefficients of the orbiter than that obtained from perfect gas model, while the location of pressure center moves forward.
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