This device provides a correspondence such that to each real number there is one and only one corresponding point on the number line.
这个设备提供书信这样对每个实数有在编号行的仅有的一对应的点。
One convenient way to visualize the real Numbers is by the way of a number line.
真数形象化的最方便的途径是通过数轴。
One convenient way to visualize the real Numbers is by the way of a number line.
真数形象化的最方便的途径是通过数轴。
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