物理学研究力学、热学 、 光学 、 声学和电学.Physics studies mechanics , heat, light, sound and electricity.这两个学生都做了不少电学实验.Both students have made quite a few experiments on electricity.从量子电动力学可以得出所有已知的电学 、 力学和化学定律.Out of quantum electrodyna...
Such a motion is considered a test of backbench opinion.这样的动议被视为对后座议员立场的考验。The Prime Minister has caved in to backbench pressure.首相迫于后座议员们的压力让步了。The wisdom of the retired generals and backbench MPs conjoins.退役将军和后座议员的智慧结...