problem-based learning是什么意思

problem-based learning是什么意思 基于BPL（based-problem learning)研究独立人生的意义 英语翻译Actually it can be shown that the deterministic edge detection based,region based,active contour based and stochastic methods are subsets of the more general problem of variational functional minimization . problem 为什么前面用to learn 而后面用learni... 原句是这样的：common techniques include a team-based approach to problem solving and a highly quantitative approach to measuring results.其中的quantitative应该怎样翻译? rom based knowledge-based Location Based be based packing-based market-based merit-based competition-based 英语翻译Following the eighteenth-century nomenclature of Stephen Hales,chemists referred io this as the problem of fixation of nitrogen.The rise of the Nobel explosives industry based upon nitroglycerine and dynamite was also to increase demand f 帮忙翻译VOA上的.The Sana'a-based institute director says alienation is particularly a problem with Yemenis returning from years in the American military prison at Guantanamo Bay where they were held as terror suspects. 英语翻译Based on iterated integer cost movements between cost functions of different arities which preserve problem equivalence,local consistency offers all the services of local consistency in classical CSP. 英译汉 At each time stepAt each time step,each of these particle positions is scored to obtain a fitness value based on how well it solves the problem.3Q~