Validation of aseptic processing should include a process simulation test using a nutrient medium (media fill).

无菌生产过程的验证，要包括利用营养培养基进行的模拟试验。

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For instance, as I previously wrote, many companies treat social media as a broadcast medium, when social media should be a mechanism for one-to-one and many-to-many conversations with customers, employees, investors, and other key stakeholders.

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As a medium, social media lends itself to this type of content.

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The PR runway show at Lincoln Center will feature the collections of three finalists from season nine and is expected to utilize virtually every social media medium at its disposal.

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