Vessels shall be deemed to be in sight of one another only when one can be observed visually from the other.
只有当一船能自他船以视觉看到时，才应认为两船是在互见中。
In this study, 20 young merino ewes were trained to distinguish between two buckets, one of which led to food and another to the appearance of a dog - a highly unpleasant sight for a young ewe.
在此项研究中，训练20只美利奴母羊幼崽，使其可以辨别两只水桶，一只水桶代表食物，另一只则呈小狗的模样—对母羊幼崽来说，极度不想看见这种画面。
The spring differing from one another, coming in every shape, form unique cityscape of JiNan and historical human cultural sight.
各具特色、形态各异的泉水，构成了济南独特的城市风貌和历史人文景观。
The spring differing from one another, coming in every shape, form unique cityscape of JiNan and historical human cultural sight.
各具特色、形态各异的泉水，构成了济南独特的城市风貌和历史人文景观。
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