| 单词 | cardiotachometer |
| 释义 | cardiotachometer in American English (ˌkɑrdiˌoʊtəˈkɑmətər) noun a device for counting heartbeats, usually displaying the number of beats per minute cardiotachometer in American English (ˌkɑːrdioutæˈkɑmɪtər, -tə-) noun an instrument for measuring the heart rate Word origin [1925–30; cardio- + tachometer]This word is first recorded in the period 1925–30. Other words that entered Englishat around the same time include: distinctive feature, dropout, gimmick, hot spot, turnaroundcardio- is a combining form meaning “heart,” used in the formation of compound words. Otherwords that use the affix cardio- include: cardiolipin, cardiology, cardiorespiratory, cardiospasm, cardiovascular |
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