visible

The comet is visible to the naked eye (= can be seen without using special equipment )..这颗彗星肉眼看得见。

Check the plant for any visible signs of disease..检查一下植物是否有患病的迹象。

vis(看) ＋ ible(可…的) → 可见的记忆

visible light可见光

visible spectrum可见光谱

visible image可见象；可见像；视像

visible range可见范围，可见光谱区

visible trade有形贸易

visible laser可见激光；可见激光器；可见镭射

真题例句...This would make your car more visible to rescue crews...第二套CET42014.6听力题

真题例句...the most visible result of their four years is the loan payments...第二套CET42013.12阅读理解