speculativeadj.推测的；推理的；思索的；投机的speculative knowledge.纯理论的知识speculative land investment投机性土地投资speculative buying of grain投机购买谷物speculative parallelization投机并行speculative demand for money投机性货币需求Speculative Turning Sentence推理转折句speculative development logic思辨发展逻辑Speculative or theoretical.抽象或理论的speculative parallel threading投机并行多线程Speculative selling of tickets倒票