| 单词 | 参照点 |
| 释义 | 〔fiduciary〕Of, relating to, or being a system of marking in the field of view of an optical instrument that is used as a reference point or measuring scale.参照的：属于、关于或作为光学仪器视野中的标点系统的，该系统用作参照点或衡量尺度〔definite〕Definite and definitive both apply to what is precisely defined or explicitly set forth. Butdefinitive generally refers specifically to a judgment or description that serves as a standard or reference point for others, as inthe definitive decision of the court (which sets forth a final resolution of a judicial matter) orthe definitive biography of Nelson (i.e., the biography that sets the standard against which all other accounts of Nelson's life must be measured). Definite 和 definitive 都适用于指被精确限定或清楚地公布出来的东西。 但definitive 通常特指作为对其它事物的标准或参照点的判断或描述， 如在法庭的最终判决 中（为案件提出了决定性决议的最终判决）， 或纳尔逊的可靠的传记 （指一种传记，为有关纳尔逊的生活所作的其它叙述提出参照标准） 〔vergence〕A measure of the convergence or divergence of a pair of light rays, defined as the reciprocal of the distance between a point of reference and the point at which the rays intersect.光折射度数：一对光线聚合或发散的计量单位，定义为参照点与光线交叉点之间距离的倒数〔distal〕Anatomically located far from a point of reference, such as an origin or a point of attachment.末梢的，末端的：解剖上远离参照点的，如起点或可缚的一点〔benchmark〕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〔moment〕The product of a quantity and its perpendicular distance from a reference point.力矩：一个量和从参照点到它垂直距离的乘积 |
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