其中具有一定地球椭球参数的地球参考系称为大地参考系。它由地球正常椭球长半径、地球引力常数、地球动力因子、地球自转速率等地球椭球参数来确定。
网络释义专业释义
... Tenma 〈天马〉X 射线天文卫星 terrestrial reference system 地球参考系 tetrad 四元基 ...
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terrestrial reference system - 引用次数：7
Starting from the definition of terrestrial reference system, the methods of constructing and maintaining of modern terrestrial reference frame are introduced. The features of ITRF97 are discussed and their net rotations are calculated.
从地球参考系的定义出 发，介绍现今地球参考架的建立，维持方法，探讨IERS最新推出的ITRF97参 考架可能存在的问题。
参考来源 - 基于全球定位系统的现今地壳运动与形变研究 -
terrestrial reference system - 引用次数：4
Starting from the definition of terrestrial reference system, the methods of constructing and maintaining of modern terrestrial reference frame are introduced. The features of ITRF97 are discussed and their net rotations are calculated.
从地球参考系的定义出 发，介绍现今地球参考架的建立，维持方法，探讨IERS最新推出的ITRF97参 考架可能存在的问题。
参考来源 - 基于全球定位系统的现今地壳运动与形变研究
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双语例句原声例句
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本文可为从事地球参考系研究的学者提供一定的参考。
This paper may offer some references for scholars engaged in research on TRS.
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中国大地坐标系的定义，与国际地球参考系的定义一致。
The definition of the China Geodetic Coordinate System 2000 is identical with that of the International Terrestrial Reference System.
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同时也发现，地球旋转时会拖拽时空-所谓的参考系拖拽现象。
It was also found that, as our planet rotates, it drags space-time with it - a phenomenon known as frame-dragging.
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So the Earth is an inertial frame of reference, if you go in a train relative to the Earth at constant velocity, you're also inertial.
所以,地球是一个惯性参考系,如果你坐在相对于地球匀速运动的火车里,你也处于惯性状态
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You must know the Earth is not precisely inertial.
你们都知道,地球不是严格意义上的惯性参考系
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