1. to span the table to see how long it is �Ò��������ӣ����ж
2. Life is but a span. ����ֻ��һ����ȡ�
3. This includes zero output current drift, span drift, and nonlinearity. ���������������Ư�ơ����Ư�ƺͷ����ԡ�
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n.
1. the complete duration of something
2. the distance or interval between two points
3. two items of the same kind
4. a unit of length based on the width of the expanded human hand (usually taken as 9 inches)
5. a structure that allows people or vehicles to cross an obstacle such as a river or canal or railway
6. the act of sitting or standing astride v.
1. to cover or extend over an area or time period