您要查找的是不是：
- R0算子R0 operator
- 算子operator
- R0-算子Ro-operator
- R0-鏈R0-chain
- 閾值R0basic reproductive rate
- 卜算子Song Of Divination
- R0-代數R0-algebra
- R0代數R0 algebra
- δ算子δ-operator
- 弱R0代數Weak R0 -- algebras
- "或非" 算子NOR operator
- 子R0代數R0-subalgebra
- 譜算子spectral operator
- 再生數R0Reproductive number
- 流形上的偏微分算子partial differential operator on manifold
- 基礎R0代數basic R0 algebra
- Ｍ－生長(cháng)算子M-accretive operator
- 模糊pre-R0fuzzy pre- R0
- 伴算子adjoint operator
- 完全R0代數Complete R0-algebras
