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...
他们结婚不久汤姆便露出了他的凶恶本性.Shortly after they became man and wife Tom began to show the cloven foot.天生的黑皮肤, 忧郁使他看上去有点凶恶.Naturally dark of skin, gloom made him look slightly sinister.一边是炉子里的熊熊烈火, 一边是布拉西那对凶恶的眼睛.There were the flam...
薪材日益昂贵和稀缺,既买不起又拣不到.Fuelwood is becoming too expensive to buy and too scarce to gather.薪材短缺是毁林后果的最明显和最引人注目的实例.Firewood scarity offers the most visible and dramatic example of deforestation's effects....