Path Integration is an important sub field of Spatial Navigation.

路径整合是空间导航的一个重要子领域。

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News video mining is a rising field that is the sub field of multimedia data mining.

新闻视频挖掘是一个新兴的研究领域，也是多媒体数据挖掘的典型代表。

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We might even go further and argue that history has become a sub-field of biology, focusing on the behaviour of one animal, Homo sapiens.

我们可能需要更加深入地把历史学当作生物学的分支学科来研究，专注研究一种动物的行为表现，那便是智人。

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Hernandez can double as a running back, and Gronkowski is 6-foot-6 and 265 pounds, and barrels down the field like a Sub-Zero fridge with legs.

WSJ: Jason Gay: Not Perfect but a Super Rematch

Broad to bowl from the Nursery End, first ball is a wild full toss which is pinged to third man for a single by Pathan - sub fielder Eoin Morgan is on the field.

BBC: ICC World Twenty20 day 10 as it happened

Naylor had only just come onto the field but found himself clean through after a three-man move involving fellow sub Lee Nogan and Gabbiadini.

BBC: News Online