n.參考；編號；提到；查詢
v.參考；查閱；給（書等）附參考資料
復數：references 現在分詞：referencing 過去式：referenced
例句：
1.If you were content to remain at rest or in uniform motion relative to anunaccelerated frame of reference, no force would be needed.
如果妳願意相對於壹個非加速的參照系去保持靜止或勻速運動，並不需要有力作用。
2.You can only return variables by reference, not the result of a statement.
只能通過引用返回變量，而不是語句的結果。
3.and it has been used for reference meaning of the computer detection onaeromagnetic abnormity.
這壹思想對研究航磁異常計算機檢測有壹定的借鑒意義。4.It was a bit old document but at least you can use it as reference.
這是壹個有點老的文件，但至少妳可以使用它作為參考。