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field line的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
an imaginary line in a field of force; direction of the line at any point is the direction of the force at that point
field line的用法和样例：
例句
- A strong magnetic field can constrain electrons to move only along the field lines.
强磁场可约束电子使之只能沿着场力线运动。 - At each crossing of an equipotential and a field line, the two are perpendicular.
在等位面与电力线的每个交点，两者是垂直的。 - Measuring aerial power line vibration is a key link of anti-vibration design of conductors.
架空电力线振动测量是导线防振设计的重要环节。
