blowholes

简明释义

英[ˈbləʊhəʊlz]美[ˈbloʊhoʊlz]

n. 气孔；吹孔（blowhole 的复数形式）

英英释义

单词用法

同义词

反义词

例句

1.The result shows that there are no casting defects, such as shrinkages, blowholes, and slag inclusions and the quality of casting is steady.

生产结果表明，铸件没有气孔、夹砂、夹渣、收缩等铸造缺陷，铸件品质稳定。

2.It has been speculated that, as the blowholes evolved and migrated to the top of the head, the neural pathways serving sense of smell may have been nearly all sacrificed.

据推测，由于鲸鱼的气孔进化并最终移到了头部的正中，所以掌管嗅觉的神经纤维几乎全部不见了。

3.It was showed in practice that the welding inclusions and blowholes were the main causes leading to the explosion of the tanks or the cracking of the welding seams.

实践表明，焊接夹杂和气孔是引起罐体焊缝裂纹或导致爆炸的主要原因。

4.Feel warm ocean spray leap into rainbows, as seawater roars from hidden blowholes.

感受温暖的海洋喷成彩虹的飞跃，因为海水从隐藏气孔怒吼。

5.This paper researches on 4100QB Cylinder-block of the KW moulding line, particularly introduces the forming mechanism of blowholes on 4100QB Cylinder-block.

本论文以在KW造型线上生产的4100QB机体作为研究对象，详细介绍了4100QB机体产生的侵入性气孔的形成机理。

6.Whales take in air through blowholes near the tops of their heads.

鲸鱼是地球上最有趣的动物之一。

7.Scientists study the size and shape of blowholes to understand different whale species.

科学家研究喷气孔的大小和形状，以了解不同的鲸鱼物种。

8.When a whale breaches, it often shows its blowholes before diving back underwater.

当鲸鱼跃出水面时，它通常会先露出它的喷气孔，然后再潜回水下。

9.The sound of a whale's exhale from its blowholes can be heard from quite a distance.

鲸鱼从其喷气孔呼出的声音可以听到相当远的地方。

10.During our whale watching tour, we saw several whales surface and expel water through their blowholes.

在我们的观鲸之旅中，我们看到几只鲸鱼浮出水面，通过它们的喷气孔喷出水。

11.The guide explained that the blowholes of dolphins are located on top of their heads.

导游解释说，海豚的喷气孔位于它们头顶上。

作文

In the vast expanse of the ocean, one can find a myriad of fascinating creatures that inhabit the deep blue waters. Among these, whales stand out not only for their size but also for their unique behaviors. One of the most intriguing aspects of whale behavior is the presence of their blowholes, which serve as essential respiratory openings. These specialized structures allow whales to breathe efficiently while swimming near the surface. When a whale surfaces, it forcefully expels air through its blowholes, creating a dramatic spout of mist that can be seen from a distance. This phenomenon not only captivates onlookers but also plays a crucial role in the whale's respiratory system.The anatomy of a whale’s blowholes is quite remarkable. Unlike humans, who have a single nasal passage for breathing, whales possess two blowholes located on the top of their heads. This adaptation allows them to take in oxygen quickly while minimizing the time spent at the surface, thus reducing their vulnerability to predators. When a whale exhales, the forceful release of air through the blowholes can reach heights of up to 30 feet, depending on the species. This impressive display serves not only as a means of respiration but also as a form of communication among whales.The sound produced when a whale exhales through its blowholes can vary significantly among different species. For instance, the blow of a humpback whale is characterized by a series of loud, explosive sounds, while the blow of a sperm whale is more subdued. These vocalizations can convey important information about the whale's location and emotional state, adding another layer of complexity to their social interactions. Researchers study these sounds closely to gain insights into whale behavior and their communication patterns.Moreover, the health of a whale's blowholes is vital for its overall well-being. Blockages or infections in these respiratory passages can lead to serious health issues. Scientists often monitor the blowholes of stranded whales to assess their health and determine the cause of stranding events. By analyzing the exhaled air, researchers can gather data on the whale's respiratory function and identify any potential diseases.In conclusion, the blowholes of whales are more than just simple openings for breathing; they are complex structures that play a critical role in the lives of these magnificent creatures. From facilitating efficient respiration to serving as tools for communication, blowholes are integral to the survival and social dynamics of whales. As we continue to study these incredible animals, understanding the importance of their blowholes will help us protect their habitats and ensure their future in our oceans.

在广阔的海洋中，可以发现许多迷人的生物，它们栖息在深蓝色的水域中。在这些生物中，鲸鱼因其体型和独特的行为而脱颖而出。鲸鱼行为中最引人入胜的方面之一是它们的喷气孔，这是一种重要的呼吸开口。这些特殊的结构让鲸鱼在接近水面时能有效地呼吸。当鲸鱼浮出水面时，它会通过喷气孔强力排出空气，形成一股可以远距离看到的雾状喷雾。这一现象不仅吸引了观众，而且在鲸鱼的呼吸系统中起着至关重要的作用。鲸鱼的喷气孔解剖结构非常显著。与人类只有一个鼻道呼吸不同，鲸鱼的头顶上有两个喷气孔。这种适应性使它们能够快速吸入氧气，同时减少在水面停留的时间，从而降低被捕食者攻击的风险。当鲸鱼呼气时，通过喷气孔强力释放的空气可以达到30英尺的高度，具体取决于物种。这种令人印象深刻的展示不仅是呼吸的方式，也是鲸鱼之间沟通的一种形式。鲸鱼通过喷气孔呼出的声音在不同物种之间可以有显著的差异。例如，座头鲸的喷气声以一系列响亮、爆炸性的声音为特征，而抹香鲸的喷气声则较为柔和。这些声音可以传达关于鲸鱼位置和情感状态的重要信息，为它们的社交互动增加了另一层复杂性。研究人员密切研究这些声音，以深入了解鲸鱼的行为及其交流模式。此外，鲸鱼的喷气孔健康对于其整体健康至关重要。这些呼吸通道的堵塞或感染可能导致严重的健康问题。科学家们常常监测搁浅鲸鱼的喷气孔以评估其健康状况，并确定搁浅事件的原因。通过分析呼出的空气，研究人员可以收集有关鲸鱼呼吸功能的数据，并识别任何潜在的疾病。总之，鲸鱼的喷气孔不仅仅是简单的呼吸开口；它们是复杂的结构，在这些宏伟生物的生活中发挥着关键作用。从促进有效的呼吸到作为沟通工具，喷气孔对鲸鱼的生存和社会动态至关重要。随着我们继续研究这些令人难以置信的动物，理解它们的喷气孔的重要性将帮助我们保护它们的栖息地，并确保它们在海洋中的未来。