心电图上标明心跳次数.A electrocardiogram records the heartbeat.心电图和脑电图在现代医学中是非常珍贵的诊断工具.Both electrocardiograms and electroencephalograms are invaluable diagnostic tools in modern medicine.心电图可能是最广为应用的监测仪.Perhaps the single most wi...
以低于对手的价格求售to undercut sb's prices该商店自称3年来一直以低于生产成本的价格出售电脑。The shop claims to have sold computers below the manufacturer's cost price for three years.这些地毯以低于标价25美元售出.There carpet is sold at $ 25 off the marked p...
自感应电动势等于相反, 力量平衡.Since the induced EMF is equal and opposite, the forces balance out.本文分析了常用的自感应 、 放射性、交流离子等三种静电消除器的性能及其缺陷.In this paper the function and the defect of self - induction eliminator, radioactive static elim...
This island is surrounded by many safe and wide harbors.这个岛四周有许多非常安全和宽敞的港湾.It harbors huge reserves of capital in the insurance companies of Hartford.它有哈特福德的保险公司的庞大的储备资金.And, across the world, ships were sliding out of B...