楞次定律 的英文怎麼說
中文拼音 [léngcìdìnglǜ]
楞次定律
英文
lenz law-
For protective female worker healthy, law set the labor range that female worker prohibits be engaged in, unit of choose and employ persons must not arrange female worker to be engaged in the following these law prohibit the labor that female worker is engaged in : ( 1 ) course of study of mine well dirty ; ( 2 ) silvan industry cutting, put in arris and banish exercise ' s charge ; ( 3 ) " physical labor intensity classifications " the 4th class in the standard the exercise of physical labor intensity ; ( 4 ) the assembly of bldg. scaffold and remove operation, and the altitude wiring of electric power, telegraphic industry works ; ( 5 ) load continuously ( point to load the frequency is in 6 times hourly above ) load every time more than 20 kilograms, discontinuous load load every time more than 25 kilograms exercise
為了保護女職工的身體健康，法律規定了女職工禁止從事的勞動范圍，用人單位不得安排女職工從事以下這些法律禁止女職工從事的勞動： （ 1 ）礦山井下作業； （ 2 ）森林業伐木、歸楞及流放作業； （ 3 ） 《體力勞動強度分級》標準中第四級體力勞動強度的作業； （ 4 ）建築業腳手架的組裝和拆除作業，以及電力、電信行業的高處架線作業； （ 5 ）連續負重（指每小時負重次數在6次以上）每次負重超過20公斤，間斷負重每次負重超過25公斤的作業。Lenz ' s law states that the induced current flows in a direction such that it opposes the change producing it
楞次定律指出感生電流所流動的方向，是要對抗產生的電流改變。The thesis includes three creative teaching cases on middle - school physics teaching : the resistance creative teaching design, investigative study - - lenz law teaching design, outer - classroom investigative activity design. these designs are directed by the above - mentioned theories, also demonstrated and illuminated by them
「電阻」創新教學設計，探究性學習? ? 「楞次定律」教學設計，課外探究活動設計案例等三個中學物理創新教學設計案例既是前述理論指導下的成果，也是前述理論的論證和說明。
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