The inner relation of significant figure and errors in the surveying, as well as the importance of significant figure in physics experiments teaching was pointed out.
从培养科学实验素质的角度出发，明确了有效数字与测量误差之间的内在联系，指出确定有效数字是物理实验课教学的重中之重。
The inner relation of significant figure and errors in the surveying, as well as the importance of significant figure in physics experiments teaching was pointed out.
从培养科学实验素质的角度出发，明确了有效数字与测量误差之间的内在联系，指出确定有效数字是物理实验课教学的重中之重。
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