| 单词 | field line |
| 释义 | > as lemmasfield line field line n. Physics an imaginary line in a field of force (esp. an electric or magnetic one), the direction of which at a particular point is the direction of the force at that point.Field lines are typically rendered such that the magnitude of the force at any point is proportional to the local density of the field lines. ΚΠ 1888 Telegr. Jrnl. & Electr. Rev. 5 Oct. 370/1 If the coil is moved towards the magnet the lines due to the current are thrust in at the right side, which again produces an opposite effect to the motion, which thrusts the field lines in at the left side. 1940 Physiol. Zool. 13 228 In all of the electric-field exposures, the capillaries were arranged..with long axes perpendicular to the field lines. 2008 P. Plait Death from Skies! ii. 41 Things get complicated if the magnet is not a simple shape. If you bend a bar magnet, the field lines will bend as well. < as lemmas |
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