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单词	benchmark
释义	bench·mark AHD[bĕnchʹmärk'] D.J.[ˈbentʃˌmɑːk]K.K.[ˈbɛntʃˌmɑrk]n.（名词）bench markUS Geological Surveybench mark A standard by which something can be measured or judged:基准点：可依照做出衡量和判断的标准："Inflation . . . is a great distorter of seemingly fixed economic ideas and benchmarks"(Benjamin M. Friedman)See Synonyms at standard “通货膨胀…是看来稳定的经济观念和基准的严重误解”(本杰明M.弗里德曼) 参见 standard Often bench mark A surveyor's mark made on a stationary object of previously determined position and elevation and used as a reference point in tidal observations and surveys. 常作 bench mark 水准点：在事先确定了位置和高度的固定物体上的测量标记，用作潮汐观察与测量的参照点 v.tr.（及物动词）bench.marked, bench.mark.ing, bench.marks To measure (a rival's product) according to specified standards in order to compare it with and improve one's own product.标准检查：按照指定标准检测（竞争对手的产品），以比较和改进自己的产品 Etymology语源 [From the use of the mark as a place to insert an angle iron that serves as a support for a leveling rod] [由用于支撑水准标尺的角铁插入位置的标记而来]
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