Hydrogen production from starch by mixed cultures under light and dark conditions was studied in batch experiments.

进行了混合菌种利用淀粉进行光反应和暗反应的产氢对比试验。

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Batch tests were conducted to investigate the effect of gas phase on growth and hydrogen production of mixed cultures and pure culture.

针对不同气相条件对混合菌种以及纯菌种生长与产氢的影响进行了试验研究。

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Microbial types. Solid substrate fermentations can occur in many different forms depending on whether the microorganisms utilized are indigenous, pure cultures or mixed cultures.

因使用的微生物是否是本地的、是纯培养菌还是混合培养菌，这都可以使固体基质发酵表现出不同的形式。

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So they need to manage a mixed system of work cultures.

ECONOMIST: The joys and drawbacks of being able to work from anywhere

The permanence of the Brotherhood has been threatened by the lack of interest shown by the elite in cultures of African and mixed origin.

UNESCO: Intangible Cultural Heritage

Central to this didactic purpose were the installations, the so-called "ensembles, " nonchronological groupings of objects that mixed media, periods and styles, cultures, fine and decorative arts.

WSJ: Barnes Collection | Albert C. Barnes | Ensemble: Albert C. Barnes and the Experiment in Education | Saving Dr. Barnes's Vision| By Eric Gibson