“precision level”的概念、定义、翻译、参考文献-科学参考

单词	precision level
释义	precision level Encyclopedia 工学水准仪释 precision level精密水准仪通常指精度高于±1毫米/千米的水准测量仪器。中国水准仪系列标准中，DS₁等级以上均属于精密水准仪。
随便看	projective straight line projective structure projective subcone projective subspace projective surface projective symplectic group projective system projective system of topological groups projective technique projective tensor projective test projective theorem projective theory of surfaces projective topology projective torsion projective torsion tensor projective tower projective transfer projective transformation projective transformation group projective unitary group projective variety projective vector projective zero projectivity

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。