blow-hole 是一个合成词，由blow（吹）和hole（孔，缝隙）组成。它的基本含义是“吹孔”或“吹气孔”。在某些情况下，它可能指的是某些物体（如动物或机械）中用于气体排放的开口。
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英语范文：
If you're playing with fire and accidentally blows a hole in something, you might want to consider using a patch to fix it.
如果你在玩火时，不慎在某物上吹了一个洞，你可能需要考虑使用补丁来修复。
以上内容仅供参考，建议根据具体情境和语境学习英语单词和短语。
blow-hole
blow-hole是指一种现象，当液体在高压下喷出时，会在物体表面形成一个小孔，即所谓的blow-hole。这种现象在许多领域都有应用，如工业生产、建筑业、汽车制造业等。
例如，在汽车制造业中，blow-hole技术被广泛应用于发动机的生产。当发动机运转时，高压气体通过喷油嘴将燃油喷入燃烧室，然后燃烧产生高温高压气体，通过blow-hole将高压气体喷出，产生强大的推力，推动汽车前进。
此外，在建筑业中，blow-hole也被用于混凝土的浇筑。在混凝土浇筑过程中，通过高压将混凝土从一个小孔喷出，形成混凝土柱或墙体。这种技术不仅可以提高混凝土的强度和耐久性，还可以提高施工效率和质量。
因此，blow-hole是一种非常重要的技术，它不仅提高了生产效率和质量，还为许多领域带来了巨大的经济效益和社会效益。
总的来说，blow-hole是一种非常重要的技术，它具有广泛的应用领域和重要的实际意义。我们应该继续探索和研究这种技术，以便更好地利用它为人类社会的发展做出更大的贡献。
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Blow-hole
Blow-hole is a phenomenon that occurs when air pressure is strong enough to blow out objects or materials. It can be seen in various contexts, such as in the blowing of glass, stone carving, and even in human activities like blowing soap bubbles.
In glass blowing, for example, blow-hole can be a problem if the air pressure is too strong or if the glass is not properly heated. If the glass is too cold, it will not expand enough to accommodate the air pressure, resulting in a bubble or hole in the finished product. On the other hand, if the glass is too hot, it may expand too quickly and blow out too much material, leading to a flawed product.
In human activities, blow-hole can also be a problem if the soap bubble is not properly formed or if the air pressure is too strong. If the soap bubble is too small or too large, it may burst under the pressure of the air, resulting in a messy and unpleasant experience for the user.
In summary, blow-hole is a common phenomenon that occurs in various contexts and can have a significant impact on the quality and appearance of the finished product. Therefore, it is important to understand the factors that can cause blow-hole and take appropriate measures to minimize its occurrence. This can help improve the quality of products and enhance user satisfaction.
