air holes

air holes 基本解释

气孔；河中不冰冻部分

词组短语

1、air-holes (air-hole 的复数) 气孔；河中不冰冻部分

air holes 用法和例句

1、Plants take in carbon dioxide from air through air holes in their leaves.

植物通过叶片上的气囊吸进空气中的二氧化碳。

2、The surfaces of the discs are covered with trapezoidal protrusions, circular indentations and air holes.

转碟表面密布有梯形凸块，圆形凹坑和通气孔。

3、Analyses of Dispersion Properties of Photonic Crystal Fibers with Regular Hexagonal Cladding Air Holes.

包层空气孔为正六边形的塑料光子晶体光纤色散特性分析

4、The method by using the adhesive for repairing casting defects such as sand holes and air holes has been described in this article.

介绍用粘合剂修补铸件的砂眼、气孔等缺陷的方法。

5、Moreover, a large exciting force and good compact effect ensure that the track slab is smooth in surfaces, exempt from air holes, and beautiful in exterior appearance.

激振力大, 踏实效果好, 使轨道板表面光滑无气孔, 外形美观。

重点词汇

holes n. 洞( hole的名词复数 )；球洞；破洞；洞穴