| 单词 | leadless |
| 释义 | leadless (once / 537242 pages) adj WORD FAMILY lead: lead-colored, leaded, leader, leading, leadless, leads, led, mislead+/leaded: nonleaded, unleaded/leader: leaders, leadership/leadership: leaderships/leading: leadingly, leadings/mislead: misleader, misleading, misleads, misled/misleader: misleaders/misleading: misleadingly USAGE EXAMPLESThe Nanostim leadless device, from St. Jude Medical, is less than a tenth of the size of a traditional pacemaker. US News(Oct 14, 2015) "This study shows that leadless pacemakers are safe and function appropriately to treat patients with slow heart rhythms," he added. US News(May 15, 2015) "These leadless pacemakers are tiny -- a little bigger than a penny," Ellenbogen said. US News(Nov 19, 2014) adj not treated with lead Syn|Ant unleaded lead-free, nonleaded (of gasoline) not containing tetraethyl lead leaded treated or mixed with lead antiknock, antiknockingsuppressing or eliminating engine knock in combustion engines |
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