A four phase reactor-separator is proposed for fermentations characterized by a volatile product and nonvolatile substrate.

设计了一种以挥发性产物和非挥发性底物为特征的四相反应器——分离器。

youdao

Their goal: Ensure a steady appetite for their product in the notoriously volatile airline business.

他们的目标只有一个，就是在航空业剧烈动荡之际确保产品需求稳定。

youdao

If the product elements (or extensions) are dynamic or volatile and may change over time, then specs is a good option.

如果产品类型(或扩展)是动态或经常变化的，并且可能随时间变化，那么specs是最佳选择。

youdao

Notably, in our Emerging Markets business, I am pleased that both our innovative and established product portfolios continued to perform well, largely as a result of our targeted investments despite a volatile environment.

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