The effect of reaction phase on bonding strength was also discussed.

分析了反应相对接头强度的影响。

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We talked about this reaction here where we had chloride ion in the gas phase plus sodium ion in the gas phase.

我们在讨论这一个反应,我们有气相的氯原子,与气相的钠原子接触。

麻省理工公开课 - 固态化学导论课程节选

So we are really looking at this reaction here H+ for ionization. It is H gas neutral goes to H plus in the gas phase plus the electron. And, furthermore, we can have multiple ionization energies.

所以我们真正看到的是,电离，它是在气相中H变为,和电子的过程，还有，我们能电离能加倍。

麻省理工公开课 - 固态化学导论课程节选

The first phase involves an immediate hypersensitivity reaction within one hour of exposure to an allergen.

BBC: NEWS | Health | Eyelid protein is key to allergy