爱红咖啡馆 根据「右手定则」,磁场会对通有电流的电线施力。
A magnetic field exerts a force on a current -carrying wire according to the familiar "right-hand …"
(in Chinese) 宋启发, 王爱红, 杨元斌, 等。 分子生物学技术在一起食物中毒检测中的应用[J]。 中国食品卫生杂志, 2014, 26 (3) : 254–258。
Song QF, Wang AH, Yang YB, et al. Application of molecular biological technology in a food poisoning incident[J]. Chinese Journal of Food Hygiene, 2014, 26 (3) : 254–258.
什么东西可以是红的或绿的,圆的或尖的,大的或小的,更重要的是,有人爱有人恨?
What can be both red or green, round or sharp, big or small, and more importantly, loved or hated by someone?
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