三名领先的竞争者陷入一场鏖战。The three leading contenders were locked in a dogfight.这使他们得以参加其中并成为主要竞争者。This puts them in the ballpark and makes them a major player.希腊依然是世界航运业强有力的竞争者。The Greeks are still powerful players in world shipp...
Mari refolded the darned pullover and socks.玛丽把织补过的套头衫和袜子重新叠好。Expressed proteins as inclusion bodies were solubilized , refolded and purified by GST affinity chromatography.表达产物为包涵体形式,溶解和折叠后,以GST亲合层析色谱纯化....