E 2 and E 5 sets mainly produced stainable abortive pollens ( SAP ), whereas E 3 set mainly did empty abortive pollens ( EAP ).E2和E5位点组的作用主要产生染败花粉, 而E3位点组的作用主要产生空败花粉.A device that collates, merges, or matches sets of pun...
他把气氛和场面调动得轻松愉快。He sets the atmosphere and shapes the scenes pleasingly.20世纪80年代初期的经济萧条气氛因各种奇异古怪建筑的出现而有所缓解。The economic gloom of the early 1980s was relieved by fanciful architecture.强烈的敌对和紧张气氛依然笼罩着这座城市。There's still...
Aim To investigate the sorption mechanism of chlorobenzenes on CTMAB modified kaolinite.目的探讨氯苯类化合物在CTMAB-高岭土上的吸附机理.Recent electronic means of pumping using low temperature sorption techniques and getter - ion pumps have ...