他们称划船是最佳运动,它可以锻炼每一处主要肌肉群。They call rowing the perfect sport. It exercises every major muscle group.我们在外面划船的时候就发现风暴将至。We'd seen the storm brewing when we were out in the boat.上校倚仗权势让他的中士划船划了一路。The Captain pulled rank...
Substances differentiated tissues secrete are called chalone.已经分化的组织分泌物称为抑素.Objective : To purify rabbit hepatic chalone HC , and investigate its biological activity, purity and molecular weight.目的: 制备家兔肝抑素纯品, 检测其生物活性 、 ...