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汉语拼音：céng kōng

1.高空。

1. 高空。

   唐 孟郊 《春日送邹儒立少府扶持赴云阳》诗：“高步詎留足，前程在层空。” 宋 范成大 《次韵陈仲思观雪》：“ 越 人来省识，把酒酹层空。”

• The possibility of using a hollow-core Bragg fiber with cobweb- structured cladding to obtain low-loss transmission in wavelength range 0.

  提出并分析了利用蜘蛛网结构包层空芯布喇格光纤在0。

• Some 24 of the building's 50 floors are vacant, including the top three, according to people familiar with the building.

  据知情人士讲，总共50层的建筑物约有24层空无一人，其中包括最高的三层。

• Here's the bachelor's answer to Christmas -- layers of empty beer bottles!

  这就是单身汉给圣诞节的答案：若干层空啤酒瓶！

• Please empty out the first shelf of the bookcase.

  请你把书架的第一层空出来。

• Parking space in on the second level and immediately offers a pleasant view of the river.

  停车位在第二层，空出地面一层提供良好的观河视野。

• Eventually we divorced---against my wishes at first, though the marriage was by then a shell.

  尽管婚姻有如一层空壳，起先我也并不同意，不过最终我们还是离婚了。

• Prevention of air-cavity and cracking of stucco coating on concrete internal wall surface by using wall plaster

  应用粉刷石膏解决加气混凝土内墙面粉刷层空鼓和开裂

• Measures to Prevent and Control Slab-joint Cracking of GRC Light-weight Interior Wall Panel and Decoration Layer Hollowing

  GRC轻质内墙板板缝开裂及装饰层空鼓防治措施

• Reason Analysis and Solution for Crack of Floated Coat on Aerated Concrete Wall Surface

  加气混凝土墙面抹灰层空裂原因分析及解决方案