It is this hydrostatic pressure that maintains the turgidity of plant parts.就是这种流体静压维持植物各部分的膨胀度.The velocities are independent of hydrostatic pressures.速度与流体静压力无关.A point worth emphasizing is that hydrostatic equilibrium...
这种反应构成了制备芳基环丙基乙炔的有效方法.This sequence constitutes an efficient method for preparing arylcyclopropylacetylenes.通过选择性氧化,将水溶性优良的羟丙基β环糊精转化为丙酮基羟丙基β环糊精.Water soluble hydroxypropyl � � cyclodextrin was converted to acetonyl hydro...
When the great man arrived, the club's manager personally escorted him upstairs.那位要人到达时，俱乐部经理亲自陪他上楼。We were escorted through a low doorway.我们在人陪同下穿过一条低矮的门道。Anyone who interrupts again will be escorted from the meeti...
这是一本不可多得的珍本.It's a rare book.我们学校图书馆以藏有好多珍本书而自豪.Our school library boasts quite a few rare books.我在附近那家书店偶然发现了这一珍本.I tumbled upon the rare volume in the nearby bookstore....