你将看到id号，并且在文本输入域中的时间每0.5秒自动更新一次。
You should then see id number and the time in the text input field get automatically updated every 0.5 seconds.
泰洛斯1号卫星在两极之间环绕地球运行，每30秒钟拍摄一张照片，如配图中的图像系列所示。
TIROS-1 orbited from pole to pole, snapping photos every 30 seconds, as illustrated in this series of images.
30秒后，当泰洛斯1号卫星拍摄第3帧图像时，它已经移向了西北方。
When TIROS-1 acquired frame 3 thirty seconds later, the satellite had moved northwest.
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