1N-COUNT (表示方位的)标记,路标,记号;(起提示作用的)标示物 A marker is an object which is used to show the position of something, or is used to help someone remember something. (表示方位的)标记,路标,记号;(起提示作用的)标示物
He put a marker in his book and followed her out.
他在书里夹了一个书签后便随她出去了。
...lines of weathered stone markers sticking up from the desert.
矗立在沙漠里的一排排饱经风吹日晒的石头路标
2N-COUNT (品质或特点的)标志,代表 If you refer to something as a marker for a particular quality or feature, you mean that it demonstrates the existence or presence of that quality or feature. (品质或特点的)标志,代表
Vitamin C is a good marker for the presence of other vitamins and nutrients in frozen food. [+ for]
维生素C的存在是冷冻食品里存在其他维生素和营养成分的很好说明。
3N-COUNT 记号笔,毡笔(笔头较粗,由毡毛制成,用于绘画和着色) A marker or a marker pen is a pen with a thick tip made of felt, which is used for drawing and for colouring things. 记号笔,毡笔(笔头较粗,由毡毛制成,用于绘画和着色)
Draw your child's outline with a heavy black marker.