A bridge that can be raised to block passage or to allow boats or ships to pass beneath it. 是一种可开闭的吊桥,它通过自身的升降来关闭通路或打开通路使船只能从它下面过去。
In the fire control system, cannon shooting efficiency and injure probability are raised by block hit system of multiple hit target. 作者建立的拦阻射击体制下的多重命中体制提高了火炮系统的射击效能和毁伤概率。
Because antibodies raised against ZP3 can block sperm-egg interaction, ZP3 has been considered a condidate immunogen in the development of contraceptive vaccine. 而抗ZP3抗体可以阻断精卵的相互作用,因此ZP3可被用作免疫不育控制有害动物种群数量研究的重要靶抗原。
Design and Application for Raised Amount on the Bottom of Cultural Basic Block 文化式原型底摆翘量的设计与应用
Some principles and ways on the planning road and traffic in this blockare raised on the base of analyzing the traffic questions in drum block. 在分析了鼓楼街区存在的道路交通问题基础上,提出了道路交通规划的一些原则和方法。