"气孔"是个多义词，它可以指气孔（植物器官上皮许多小开孔之一）,气孔（铸造缺陷之一）。
关键词 :高强度铝合金 ;凸轮轴承 ;气孔引出板 ;气孔 [gap=635]y words :High strength aluminium alloy ; Cam bearing ; Blowhole2fetching plate ; Blowhole
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...us gelcasting; process conditions; crack; pore [gap=29611]关键词：多孔Al−Cu合金；非水基凝胶注模；工艺参数；裂纹；气孔 ...
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...基砂混合之比例约5％〜13％，添加 比例越高可得较高强度之铸砂，但砂模之透气性会㆘降，若超过容许限度更会 产生气孔（Gas Hole）之缺陷。有了基砂及粘土，若将此㆓种加以混合，在干 态情况㆘是不具有粘结性，当然是豪无强度可言。
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通气孔 [机] vent ; breather ; air vent ; air breather
喷气孔 blowhole ; fumarole ; gas orifice
排气孔 [机] vent hole ; [机] Air bleeder ; exhaust hole
进气孔 air inlet ; [航] air intake ; inlet hole ; Inlet opening
气孔导度 Cond ; Gs ; Cleaf
铸件气孔 blow hole
内部气孔 internal porosity ; deep-seated blowhole ; gas porosity
放气孔 vent hole ; Bleed Hole ; air-bleed hole ; dump
And the stoma density shows less correlation with the heat-resistant ability.
气孔密度与耐热性相关不显著。
参考来源 - 不结球白菜耐热性鉴定的研究Xonotlite-based material is a very useful insulation material, because spherical xonotlite agglomerates which are synthesized with dynamic hydrothermal rrocess consist of many pores.
通过动态水热法合成出的球形硬硅钙石颗粒具有很高的气孔率，使轻制硬硅钙石材料成为一种用途广泛的绝热保温材料。
参考来源 - 动态水热法合成硬硅钙石球形团聚体形成机理的研究SEM results show us that the quality of the glaze is steady, the air vent is few and the glossing is high.
釉面扫描电镜结果显示,釉面质量稳定,气孔、釉泡少,釉面光泽度高。
参考来源 - 一次烧成釉面砖坯釉配方设计及坯釉性能的研究The closer to the top of lava flows, the more and bigger vesicle distribution and the more obvious deformation. The closer to the inner parts of lava flows, the smaller vesicles and the less obvious deformation.
熔岩流剖面气孔特征呈层状分布,越接近顶部气孔越大越多,变形越明显;越往熔岩内部气孔越小,变形越不明显。
参考来源 - 五大连池老黑山熔岩流分形特征及其成因研究·2,447,543篇论文数据，部分数据来源于NoteExpress
一个是你们可能都很熟悉的发声，即它们通过气孔发出声音的方法。
One being the vocalizations you are probably all familiar with, which they emit through their blowholes.
这些细胞包括有毛(叶子有毛)、任何突起或纹饰，最重要的是气孔。
Included among these cells are hairs (leaves have hairs), any sort of bump or ornamentation, and most important, stomata.
大量蒸汽从机器前端的排气孔冒了出来。
A lot of steam escaped from the vent at the front of the machine.
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