A word, symbol, or number used as a descriptor for retrieval of information from a collection, especially in a coordinate indexing system.
用作描述符的一种字、符号或数，用于从某一集合中，特别是从某一配位标引系统中检索信息。
The second thing I would add to that, and I didn't coordinate on the subject of this word but I think it's the right word that comes up, is passion.
第二件我想说的事就是，我并没有规划用这个字眼。但我想这个字眼很合适，那就是“热情”二字。
In a word, on the basis of theoretical research, this paper verifies the space-time coordinate transformation theory and field-mode time-grating theory through doing experiments in a large amount.
总之，本文在理论研究的基础上，通过大量实践性实验，验证了时空坐标转换理论和场式时栅理论。
Finally, the attitude of optical characteristic points relative to the word coordinate system was obtained based on the optimization solution.
最后，基于优化的总体最小二乘解确定光学特征点相对世界坐标系的姿态。
Finally, the attitude of optical characteristic points relative to the word coordinate system was obtained based on the optimization solution.
最后，基于优化的总体最小二乘解确定光学特征点相对世界坐标系的姿态。
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