orcas

简明释义

英[ˈɔːrkəz]美[ˈɔrkəz]

n. 逆戟鲸；兽人（orca 的复数）

英英释义

单词用法

同义词

反义词

例句

1.'Orcas had millions of years to optimise their sonar and it shows,' said researcher Onur Kilic.

“虎鲸用了百万年的时间优化他们的声纳系统，并也显现出来了。”调研人员欧尼-科里奇说。

2.In those locations that orcas can access easily, the number of sea otters has declined greatly.

在那些逆戟鲸很容易进入的海域，海獭的数量急剧减少。

3.What happens to otters seems to depend on whether the location where they live is accessible to orcas or not.

海獭数量的增减取决于它们生存的地方逆戟鲸是不是可以进入。

4.When the engine is off everyone aboard hears the orcas breathing.

关掉引擎之后，船上每个人都听见虎鲸呼吸的声音。

5.When using your Orcas, try and be sure you attack with at least 3.

当使用奥卡的时候，要努力确保至少有三架协同进攻。

6.What happens to otters seems to depend on whether the location where they live is accessible to orcas or not.

海獭数量的增减取决于它们生存的地方逆戟鲸是不是可以进入。

7.Orcas need to be used aggressively for this tactic to succeed.

为了这种战术的成功，需要进攻性的使用奥卡。

8.Orcas are found in all the world's oceans, from the frigid arctic and Antarctic to warm topical seas.

从冰冻的北极海和南极海到温暖的热带海洋，世界各大洋中均有虎鲸。

9.Orcas, or killer whales, in the sound are afflicted by bio-accumulation of toxins.

威廉王子湾内的逆戟鲸（虎鲸），即俗称的杀人鲸，正饱受毒素生物积累作用的折磨。

10.The orcas are known for their complex social structures.

这些虎鲸以复杂的社会结构而闻名。

11.Many documentaries feature orcas hunting in packs.

许多纪录片展示了虎鲸成群捕猎的场景。

12.Researchers study the behavior of orcas in their natural habitat.

研究人员研究虎鲸在其自然栖息地中的行为。

13.In some cultures, orcas are considered symbols of strength and family.

在一些文化中，虎鲸被视为力量和家庭的象征。

14.The migration patterns of orcas can be affected by climate change.

气候变化可能会影响虎鲸的迁徙模式。

作文

The ocean is home to a myriad of fascinating creatures, but few are as captivating as the orcas. Also known as killer whales, orcas are among the most intelligent and social marine mammals. They belong to the dolphin family and are recognizable by their striking black and white coloration. These magnificent animals can be found in oceans all around the world, from the icy waters of the Arctic to the temperate seas of the Pacific. Their adaptability to various environments showcases their resilience and ability to thrive in different ecosystems. One of the most intriguing aspects of orcas is their complex social structure. They live in groups called pods, which can consist of a few individuals to over forty members. These pods are often composed of family units that work together to hunt, communicate, and care for their young. The social bonds within these pods are incredibly strong, and they exhibit behaviors that indicate deep emotional connections, such as playing and caring for injured members. This social structure is not just a means of survival; it also plays a crucial role in the learning process. Young orcas learn essential skills from their mothers and other pod members, ensuring the continuation of their hunting techniques and social behaviors. Hunting is another fascinating aspect of orcas life. They are apex predators, meaning they sit at the top of the food chain. Their diet is diverse and varies by region; some orcas primarily hunt fish, while others may target seals, sea lions, or even larger whales. This dietary flexibility allows them to adapt to different prey availability, showcasing their intelligence and problem-solving abilities. Interestingly, different pods have been observed using unique hunting techniques, which suggests a cultural aspect to their behavior. For example, some groups use cooperative hunting strategies to encircle schools of fish, while others may use echolocation to locate their prey in dark waters. Despite their strength and intelligence, orcas face numerous threats due to human activities. Pollution, climate change, and overfishing significantly impact their habitats and food sources. Additionally, the capture of orcas for marine parks has raised ethical concerns and sparked widespread debate about animal rights. Conservation efforts are crucial to ensure the survival of these remarkable creatures. Organizations worldwide are working to protect their habitats, promote sustainable fishing practices, and raise awareness about the importance of preserving marine ecosystems. In conclusion, orcas are not only stunning creatures but also vital components of our oceanic ecosystems. Their social structures, hunting techniques, and adaptability are testaments to their intelligence and resilience. As we continue to learn more about these incredible animals, it becomes increasingly important to advocate for their protection and the preservation of their habitats. By doing so, we ensure that future generations can witness the beauty and complexity of orcas in the wild, reminding us of the intricate connections that exist within our planet's ecosystems.

海洋是无数迷人生物的家园，但很少有生物像虎鲸那样引人入胜。也被称为杀人鲸，虎鲸是最聪明和社会化的海洋哺乳动物之一。它们属于海豚科，以其引人注目的黑白色彩而闻名。这些壮丽的动物可以在世界各地的海洋中找到，从北极的冰冷水域到太平洋的温暖海域。它们对各种环境的适应能力展示了它们的韧性和在不同生态系统中生存的能力。 虎鲸最有趣的方面之一是它们复杂的社会结构。它们生活在称为群体的团体中，这些团体可以由几个个体组成，也可以超过四十个成员。这些群体通常由家庭单元组成，共同狩猎、交流和照顾幼崽。这些群体内的社会纽带非常强大，它们表现出表明深厚情感联系的行为，例如玩耍和照顾受伤的成员。这种社会结构不仅是生存的手段；它在学习过程中也起着至关重要的作用。年轻的虎鲸从母亲和其他群体成员那里学习必要的技能，确保它们狩猎技巧和社会行为的延续。 狩猎是虎鲸生活中另一个迷人的方面。它们是顶级捕食者，这意味着它们位于食物链的顶端。它们的饮食多种多样，因地区而异；一些虎鲸主要捕猎鱼类，而其他可能以海豹、海狮甚至更大的鲸鱼为目标。这种饮食灵活性使它们能够适应不同的猎物可用性，展示了它们的智慧和解决问题的能力。有趣的是，不同的群体被观察到使用独特的狩猎技巧，这表明它们行为中的文化方面。例如，一些群体使用合作狩猎策略包围鱼群，而其他群体可能使用回声定位在黑暗水域中定位猎物。 尽管拥有力量和智慧，虎鲸面临着由于人类活动带来的众多威胁。污染、气候变化和过度捕捞显著影响它们的栖息地和食物来源。此外，捕捉虎鲸用于海洋公园引发了伦理问题，并引发了关于动物权利的广泛辩论。保护工作对于确保这些非凡生物的生存至关重要。全球各地的组织正在努力保护它们的栖息地，促进可持续渔业实践，并提高人们对保护海洋生态系统重要性的认识。 总之，虎鲸不仅是令人惊叹的生物，而且是我们海洋生态系统的重要组成部分。它们的社会结构、狩猎技巧和适应能力证明了它们的智慧和韧性。随着我们继续了解这些令人难以置信的动物，倡导保护它们及其栖息地变得越来越重要。通过这样做，我们确保未来的世代能够目睹虎鲸在野外的美丽和复杂性，提醒我们地球生态系统内存在的复杂联系。