close-packed造句

• All closed-packed arrangements are built by stacking of close-packed layers of the type .
  所有密堆积排列都是由密堆积层排列而成的。
• More than half the elements are metals in which close-packed arrays of atoms are held together by delocalized electrons .
  半数以上的元素是金属，在金属中原子依靠离位的电子紧密结合在一起。
• Close - packed structure
  密堆积结构
• Close - packed crystal
  密堆积晶体
• Branching , septate hyphae are close - packed here and radiating outward in this aspergilloma
  曲霉肿中有分支、有隔膜的菌丝聚集并呈放射状排列。
• Xrd reveals a mixture structure of the face - centered cubic and hexagonal close - packed phases . the sn doped makes the electrical conductivity change from insulator to n - type semiconductor
  用共蒸发法制备掺锡的c60薄膜，发现掺入的sn原子的薄膜导电性由原来的绝缘体变为n型半导体。
• With the development of economy , urban traffic becomes more and more urgent , and the close - packed traffic phenomena becomes more and more serious . in order to change this status , it is necessary that launch out into the layout of urban transportation management
  为了尽快缓解城市交通问题，必须进行城市交通管理规划，使我们能在系统工程理论的指导下，分阶段、有步骤地进行城市交通管理的各项工作，以最大程度地缓解和预防交通供需矛盾。
• The diffusion welding behavior of single - crystalline cu to single - crystalline - aio with a nb film interlayer and the joint microstructure properties were studied by tem , sem / eds analyses and four - point bend testing . the nb film interlayer deposited by electron beam evaporation on the ceramic side prior to diffusion welding was found to be olycrytalline and fiber - textured after diffusion bonding , with the close - packed plane ( 110 ) being parallel to the ( 0001 ) basal plane of - aio
  扩散连接技术是一门边缘科学，涉及材料、扩散、相变、界面反应、接头应力应变等各种行为，工艺参数多，虽然已经进行了大量的试验研究，但却对各种材料的连接机理尚未有明确的认识，为此人们试图借助于计算技术，对接头行为进行数值模拟，以便找到共同规律，对扩散连接过程及质量进行预测与实时控制。