您要查找的是不是:
- According to the physics history records about Coulomb's measuring electricity gravitation, the authors redesign and simplify the experiment to make it more instructive in teaching. 摘要根据物理学史记载对库仑当年为测电引力而做的电摆实验进行了研究,在实验重现后对实验进行改进以使其更简易,更具教学意义;
- Who discovered the Law of Gravitation? 谁发现了引力定律?
- The pull of gravitation causes matter to have weight. 万有引力的吸引使物质具有重量。
- Most towns are supplied with electricity. 大多数城镇有电力供应。
- The test shows the effects of gravitation on bodies in space. 这次测试表明太空中万有引力对星体的影响。
- Nowadays, houses are mostly lit by electricity. 现在房屋大多用电照明。
- The electricity failure paralyzed the water supply. 停电使水供应陷于瘫痪。
- His hut was unblessed, unblest with electricity. 他简陋的小屋没有电力供应。
- Don't leave the lights on it wastes electricity. 走时要随手关灯--以免浪费电。
- Fail to pay and they'll cut off the electricity. 你(如果)不付款,他们就要断电。
- The electricity failure paralysed the water supply. 停电使水供应陷于瘫痪。
- The house is not wired for electricity yet. 这所房子还没有铺设好电线。
- Is your central heating gas or electricity? 你们的集中供热设备是煤气的还是用电的?
- You can feel the electricity in the crowd. 你可感到群众的激情。
- It obeys the law of gravitation. 它遵循万有引力定律。
- A dynamo is used to generate electricity. 发电机用於发电。
- It obeys the law of gravitation . 它遵循万有引力定律。
- Demand for electricity peaks in the early evening. 用电量最大的时候是在黄昏时。
- Electricity is flowing (in the circuit/wires). 电在(电路[导线]中)流动。
- This machine goes by electricity. 这机器是电动的。