A hidden camera records the movement of the child's eyes to see if he identifies the correct picture with the object's correct name.
一个隐藏的摄像机会记录儿童眼睛的移动,来考察儿童是否能够通过物体正确名字的声音辨认出正确的物体图片。
The National Maritime Museum mentions this on their fact file about orbits, but has a bad picture on their fact file about The Moon's movement.
l国家海事博物馆在他们的真实档案中提到了轨道,但真实档案中那张关于月亮运行的图片却不怎么样。
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