Scientists Get First-Ever Measure of Blue Whale Heart Rate

科學家首次測量了藍鯨的心率

For the first time ever, scientists have recorded the heart rate （心率）of the world's largest creature: the blue whale. To get this reading, they attached an electrocardiogram （心電圖）device （裝置，裝置）to the body of a whale.

譯文：科學家首次記錄了世界上最大生物——藍鯨的心率。為了得到這個讀數，他們在鯨魚身上安裝了一個心電圖裝置。

electrocardiogram：心電圖

• /ɪˌlektroʊˈkɑːrdioʊɡræm/