[left-hand rule] 电学中的定则。如果把左手大指、食指和中指互相成直角的排列在导体上,使食指指向磁场方向,中指在电流方向,那么大指便指向导体受力的方向
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left hand rule 左手定则 ; 左手定律 ; 左手定则左手定律 ; 左手规则
Fleming's left-hand rule 法朗明左手定律 ; 弗莱明左手定则 ; 明左手定则
Fleming's left hand rule 弗林明左手定则 ; 佛来明左手定则
motor left-hand rule 电动机左手定则
Flemings left hand rule 弗林明左手定则
Fleming' s left hand rule 弗林明左手定则
left-hand d rule 左手定则
left-hand three finger rule 左手三指定则
If you walk clockwise, you will see that the surface is to your left or use the right-hand rule.
如果沿顺时针方向走，就会发现这个曲面在左方，或者用右手定则来判断。
Some problems about the offset of contour lines which consist of sequential lines and direction complies with left hand rule are studied.
对连续线段组成的、方向符合左手定则的平面轮廓线的偏置问题进行了研究。
In the musical performance rule of ErHu, how to use bow and finger of left hand is analyzed, that is based on the moment balance principle and bowstring principle.
从物理分析的视角出发，以力矩平衡原理、弦振规律分别对二胡演奏中的运弓及左手指位进行了分析，定量地讨论分析了“乐感”中的力度和音准问题。
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