这一地区3个月以来不断发生激战。The area has been the scene of fierce fighting for three months.他不仅仅发号施令，还身先士卒参加了几次激战。He didn't just command. He personally fought in several heavy battles.激战已经持续了24小时以上。The fighting has continued un...
Alternators take power from the engine when they produce electricity.交替发电机从引擎那获得能量,当它们制造电能的时候.Description: Shanghai Focar, alternators and components, distributors and components, electric parts andand oil.汽车 起动机 、 发电机整机...
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...