noun🔗Share计时器，秒表 A chronogram."The antique clock included a chronograph; the Roman numerals on its face cleverly spelled out the year it was made. "这个古董钟带有一个计时器（秒表），表盘上的罗马数字巧妙地拼出了它的制造年份。timedevicetechnologymachineChat with AIVocabulary GamePractice Reading
noun🔗Share计时器，秒表 A device which marks or records time or time intervals"He used the chronograph on his watch to time how long it took him to run a lap around the track. "他用手表上的计时器/秒表来记录他跑一圈所用的时间。devicetimetechnologyelectronicsmachineChat with AIVocabulary GamePractice Reading
noun🔗Share计时表, 跑表. A combination of watch and stopwatch"He used the chronograph on his watch to time how long it took him to run a mile. "他用手表上的计时表来测量他跑一英里花了多长时间。timetechnologydeviceChat with AIVocabulary GamePractice Reading
verb🔗Share测速，计时。 To make an accurate measurement of the speed of a projectile."The physics students will chronograph the baseball's speed as it leaves the pitching machine. "物理系的学生将会用仪器测量棒球离开发球机时的速度。technologyphysicssciencedevicetechnicalChat with AIVocabulary GamePractice Reading
