pointer

pointer
noun

a long thin piece of metal on a scale or dial which moves to indicate a figure or position
（天平秤、仪表的）指针
■a rod used for pointing to features on a map or chart
指示棒，教鞭
■a hint as to what might happen in the future
暗示，线索
the figures were a pointer to gradual economic recovery.
这些数字表示经济逐渐复苏。
■a small piece of advice; a tip
点子，提示，建议
here are some pointers on how to go about the task.
以下是有关如何着手该任务的提示。
■(Computing). another term for cursor
(计算机)。同 cursor
■(Computing)a variable whose value is the address of another variable; a link
(计算机)地址变量指示词，指针；链接
a dog of a breed that on scenting game stands rigid looking towards it
（嗅到猎物后会直立注视猎物的）猎犬

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