reference datum
参考基准面
常用释义
英音[ ˈrefrəns ˈdeɪtəm ]
美音[ ˈrefrəns ˈdeɪtəm ]
基本释义
- 参考基准面
例句
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1·The Beijing Fundamental Bench Mark (BFBM) is an important reference datum in the elevation control network in China.北京水准原点是我国高程控制网中的一个重要基准点。
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2·The coordinate reference datum on which precision GPS survey is based, is ITRF International Terrestrial reference Frame that IERS offers.高精度GPS测量所依据的坐标参考基准，是由IERS所提供的ITRF国际地球参考框架。
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3·This paper approaches the reference datum of GPS and electronic map from concepts model, and analyses the basic relations of coordinate transformation.从概念模型的角度探讨了GPS和电子地图的参考基准问题。
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4·The method includes forming physical reference datum directly on an individual silicon die module, and positioning the individual die modules on a temporary holder.该方法包括 直接在单独的硅裸片模块上形成物理参考基准，以及将该单独的裸片 模块定位于临时固定器上。
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5·The temporary holder includes an alignment tool and singulated die are placed onto the temporary holder by abutting the physical reference datum against the alignment tool.该临时固定器包括对准工具，而切割的裸 片通过将物理参考基准对着对准工具对接而放置在临时固定器上。
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6·Some key techniques, such as attitude correction, quality control of GPS height, transformation of vertical reference datum and extraction of tidal level, are studied in detail.这些关键问题主要有姿态改正、GPS高程质量控制、垂直基准转换、基于信号的在航潮位提取。
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7·The method includes locating a focal point (24) of a laser (12) relative to at least one reference datum (14) of a workspace (16), the focal point (24) being where the laser (12) produces machining.该方法包括相对于工作空间(16)的至少一个参考基准面(14)定位激光器(12)的焦点(24)，所述焦点(24)位于所述激光器(12)进行加工的位置。
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8·The feeling process we term "experiencing" also occurs in an individual's awareness without direct reference to it as a felt datum.我们称之为“体验过程”的感觉过程，也发生在一个人没有直接指涉作为一种感知数据的意识中。
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9·Besides of uniform spatial reference and positioning datum, modern war must unite all the geographic spatial information needed by all arms of services to a organic integer scientific and reasonably.除了要求有统一的空间参照和定位基准以外，还必须将诸军兵种所需的地理空间信息科学合理地统一在一起，形成一个有机整体。
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10·The expressions of cutting regimes and reference cutting datum are given. The limitations of self-rotary cutting tool in use are presented.给出了切削用量的计算公式和参考数据，指出了滚切刀具的局限性。