空心用英语怎么说？

空心

例句

• A bar of iron is solid; a pipe is hollow. 铁棍是实心的, 而管子是空心的。
• He contrived to make a mess of the whole thing. 他挖空心思反而把事情全盘弄糟了.
• He tried all sorts of dodges to avoid being called up. 他挖空心思,耍弄各种花招以逃避被征召入伍.
• An increasing number of train designs incorporate hollow axles. 火车空心轴一体化的数量逐渐递增.
• The mechanism under shearing about the cross - hole voided slab is set forth. 阐述了圆管式空心板横孔板的受剪机理.
• The open rectangles represent typical elements of the ion fluid. 空心的矩形表示典型的离子流体元.
• Approved hollow block wall with reinforcement to design and concrete infill. 经批准的加固空心砌块墙设计和混凝土填充.
• She rummaged her brain for a reason. 她挖空心思要找出他的动机来.
• All the units employ hollow burned - clay blocks as the basic raw material. 所有构件都用空心陶土砖做基本原料.
• To take samples that retain the larger structure of the sediment, a core sampler is used. 为了保持样品沉积物的层次结构, 就要用空心铁管采样器.