“孤立危险物标”的概念、定义、翻译、参考文献-科学参考

单词	孤立危险物标
释义	孤立危险物标 Encyclopedia 工学水运交通指示释 isolated danger mark孤立危险物标设置或系泊在孤立危险物之上，或尽量靠近危险物的地方，标示孤立危险物所在的交通指示标。
随便看	lower semicontinuous hull lower semicontinuous mapping lower semicontinuous partition lower semicontinuous regularization lower semi-lattice lower semi-modular lattice lower semi strictly diagonally dominant matrix lower semi-strictly diagonally dominant matrix lower separation axiom lower series lower set lower singular exponent lower solution lower solution; subsolution lower strong derivative lower subsemilattice lower sum lower surface lower topological limit lower transit lower triangular group lower triangular matrix lower triangular matrix and upper triangular matrix decomposition lower-trimmed subsequence Lower Tunguska River

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。