She's got a part-time job for which she earns 2,000 yen a month.她有一份月收入2,000日元的兼职工作。He reputedly earns two million pounds a year.据说，他每年赚200万英镑。He spends every penny he earns.他把赚得的每一分钱都花掉了。She scarcely earns enough m...
Invertase can exist as active monomer ( light invertase ) or as an aggregated active form ( heavy invertase ).转化酶可以活性单体 ( 轻转化酶 ) 或聚集的活性形式 ( 重转化酶 ) 存在.Invertase plays an important role during the sucrose metabolism in hig...
他用 扁平足 的样子走过去,一面走一面旋转他的球杆.He flatfoot along, twirling his club . ( James T . Farrell ) .这样的跑步者通常足弓较平(扁平足).Runners who do best in cushioned shoes often to high arches....