Verb:
come up with an idea, plan, explanation, theory, or principle after a mental effort;excogitate a way to measure the speed of light
reflect deeply on a subject;I mulled over the events of the afternoon
philosophers have speculated on the question of God for thousands of years
The scientist must stop to observe and start to excogitate
近义词 mull思索muse沉思study研究forge锻造devise设计invent发明ponder沉思reflect反映conceive设想meditate沉思ruminate深思contrive图谋speculate推测contemplate注视chew over仔细考虑mull over仔细考虑think over仔细考虑formulate用公式表示