The Little Three studios—Universal, Columbia and United Artists—also made pictures, but each lacked one of the crucial elements of vertical integration.

“三小片厂”——环球、哥伦比亚和联美——也拍图片，但都缺少垂直整合的关键元素。

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But daily vertical movements by zooplankton in the ocean—upward by night to seek food, downward by day to escape predators—can also be considered migration.

但是海洋中浮游动物每天的垂直运动——夜里上浮以寻找食物，白天下潜以躲避捕食者——也可以被视作迁徒。

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It also focuses on the two key elements which influenced the emergence of the classic Hollywood studio system: the advent of sound and the business ideal of vertical integration.

它还关注了经典好莱坞工作室系统出现的两个关键影响因素：声音的出现和纵向一体化的商业理念。

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There are also vertical collaborative consumption sites such as Airbnb and Getaround and RelayRides.

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Gaming was also a vertical that launched early.

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Meanwhile at Imperial College in London, Varnavas Serhides designed a plane that has no tail by taking advantage of advanced "fly-by-wire" controls and eliminating the need for a horizontal stabilizer and vertical tail, which also reduces drag.

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