They are eluted by both self-elution effect and on-column change of the eluent.

提出了在高浓度基体中，同时存在自身洗脱效应和在线流动相变化两种洗脱机理。

youdao

I thought it was quite interesting, but I don't quite understand the column entitled change.

我认为它很有趣，但我不太理解名为“改变”的这一专栏。

youdao

Some migrations change more than one column to consolidate a single logical change in a database.

有些迁移修改不只一个列，形成数据库中单一的逻辑变化。

youdao

I'm even cautiously optimistic that the current impasse over gun regulation is a bad-equilibrium that few consumers actually want, and that a reconstructed Freedom Group, fighting for sensible change as a fifth column from within the industry, might well find that many people -- even a significant portion of the NRA's members -- would buy from a truly responsible (and high quality) gunmaker if given the chance.

CNN: Freedom Group, a gunmaker ripe for an ethical takeover

Dan and Chip Heath point out in their Fast Company magazine column that Emotion, not Knowledge, is the Catalyst for Change.

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"If they can deliver what they are saying, and you don't even have to make a change in the vehicle, that is a positive check in the column, " says Ron Pernick, a partner at clean-technology research and publishing firm Clean Edge.

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