The systems are getting smaller and using lower voltages.这些系统变得更小，使用的电压也更低。The exact voltages used depend on the local supply.具体电压要视地区供电情况而定.Precision shunts are used to convert currents to voltages for the amps function...
There is an unquestionable link between job losses and deteriorating services.人员的裁减和服务质量的下降之间显然是有联系的。Standards of living were deteriorating rather noticeably.生活水平下降得十分明显。He targets the economy as the root cause of the de...
我敢说你上学时体育很棒。I bet you were good at games when you were at school.我敢说他按照要求做了。I dare say he did as he was bidden.我敢说你到家时休肯定训了你一顿。I bet Sue gave you an earful when you got home....