Doubtless open-mouthed themselves, Pitman and Durban - along with a film crew from the BBC Natural History unit - watched as one seal, swept into the water by the orca, swam towards the humpbacks.

当一头被杀人鲸扫入水中的海豹游向座头鲸时，皮特曼和德班一定是和来自BBC自然博物组的摄影师们一起目瞪口呆地看着。

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A Weddell seal mother and pup with their breathing hole, which must be kept continuously open.

一只威德尔海豹(Weddell seal)母亲和她的幼崽待在透气孔边上，透气孔必须得始终保持通畅。

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Open packing seal cavity and cooling water pipe of other positions.

开启填料密封腔及其他部位的冷却水管。

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After dominating the first set, two stunning winners - a backhand down the line and crosscourt forehand winner - saw the two-time semi-finalist, whose only Grand Slam title came at the 2005 US Open, break to love to seal it and she opened the second with a confident hold.

BBC: Wimbledon 2010: Venus Williams wins opening match

Kaymer sank seven birdies and just one bogey to seal his third straight strokeplay victory, following his victories at the USPGA Championship in August and September's KLM Dutch Open.

BBC: Martin Kaymer wins Dunhill Links Championship