不奇怪，免费增值模式得到最多的转化率，但也只是比原始模式多出12%，但是保留度最低。

Not surprisingly, the freemium variation drove the most conversions but only outperformed the original by 12% and had the lowest retention.

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该方法大幅度地降低了沸石脱胺过程中的活化能，提高了脱胺速率，提高了脱胺后的沸石结晶保留度。

In this method, the activation energy is reduced during deaminization and the deaminizating rate and the retention of zeolite crystallinity after deaminization are increased.

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我还在更柔和的300度下加热了一份西班牙油样品，想看看这样能否保留更多的橄榄风味。

I also heated a sample of the Spanish oil more gently, to 300 degrees, to see whether it might retain more olive flavor.

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