英语翻译Until recently,little information was available in the literature regarding supercritical fluid extraction (SFE) of metal species.Direct extraction of metal ions is highly inefficient because of charge neutralization requirements and the

Until fairly recently until recently这个recently是修饰until吗? Until recently中until是什么词性? 请问 until recently 如题 until recently+过去时还是完成时? 英语翻译___you__busy recently Not until recently和until recently的区别和用法是什么? 英语翻译直到最近我才找到答案.Not until recently did I find the answer.请问这句翻译对吗?里面用到了什么语法规则? 英语翻译And until just recently,most of us thought the sand had come from an ancient Mountain Range fairly close by that flattened out over time 英语翻译Until recently bankers' tales of derring-do during the Asian,Latin American and Russian debt crises were kept for after-dinner drinks. 英语 介词后可接副词吗?比如说until recently B( ) l can't climb mountains recently 英语翻译用until做 英语翻译加（not.until) 英语翻译NOT UNTIL l'll waiting until you 英语翻译Privatization,or the threat of it,is a motivation as well.Monopolies that until recently have been free to take their customers for granted now fear what Michael Perry,a marketing professor,calls “the revengeful consumer.” 这里面 英语翻译Not surprisingly,he found that Raychem,as virtually theonly maker of PPTCs until very recently,had monopoly power in each of these‘markets’.He asserted,without supporting analysis,that technically feasiblealternatives existed,but they