“manual block”的概念、定义、翻译、参考文献-科学参考

单词	manual block
释义	manual block Encyclopedia 工学铁路区间闭塞释 manual block人工闭塞人工确认相邻两铁路车站间区间线路空闲、办理和解除闭塞，且在值班员与司机间人工交接行车凭证的闭塞方式。
随便看	piecewise linearization method piecewise linear manifold piecewise linear mapping piece wise linear method piecewise-linear recursive-convolution method piecewise-linear recursive-convolution method, PLRC piecewise linear submanifold piecewise linear topology piecewisely continuous piecewise monotonic function piecewise parabolic method piecewise polynomial piecewise regular piecewise regular boundary piecewise regular function piecewise smooth piecewise smooth boundary piecewise smooth contour piecewise smooth curve piecewise smooth function piecewise smooth mapping Piecework wage plan pie chart piecing together pie cutting

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。