这些不稳定性促使琼脂糖和琼脂糖 -- 丙烯酰胺凝胶的发展.These liabilities prompted development of agarose and agarose - acrylamide gels.琼脂糖是一种天然的直链多糖.Agarose is naturally linear polysaccharide.方法: 淀粉 - 琼脂糖混合凝胶交叉电泳.Methods: Cross electrophoresis of...
Exercise will keep you youthful.体育锻练会使你充满活力。Like all that pertains to crime, It'seemed never to have known a youthful era.像一切与罪恶二字息息相关的事物一样, 这座监狱似乎从来不曾经历过自己的青春韶华.Her energy and youthful good looks belie her 65 years...
我被要求伸展手臂，收紧胸肌。I was required to hold out my arms and flex my pectorals.那位裁缝在衣服的腰部打褶收紧.The dressmaker gathered the cloth to the narrowest part of the waist.收紧肌肉,然后起跳.Gather up your muscles and jump....
Please don't trample on the azaleas.请勿踩踏杜鹃花。Don't trample on the grass.勿踏草地.Don't trample mud from your shoes on to the floor; I've just this minute swept it.不要把你鞋上的泥踩在地板上, 我刚刚才扫过地....
Incoming non - conforming materials are segregated and separately identified to prevent inadvertent use.进货中的不合格品须隔离并加上标识以防止进一步使用.An instance of being inadvertent an oversight or a slip.疏忽之处疏忽的情况;失察或失误.The suffering is in...