orca

简明释义

英[ˈɔːkə]美[ˈɔːrkə]

n. 虎鲸，逆戟鲸，杀人鲸（同 killer whale）

英英释义

单词用法

同义词

反义词

例句

1.Unlike orca, which are odontocetes or toothed whales, humpbacks are mysticetes, harmless leviathans with only baleen plates in their mouths.

座头鲸不像齿鲸亚目鲸或齿鲸，它们是须鲸亚目、无害的大海兽，嘴里只有须鲸板。

2.And third, the uneven pattern of otter decline is better explained by the orca predation theory than by the pollution theory.

第三，海獭数量变化的不均衡性恰好表明了逆戟鲸捕食理论比污染理论更合理。

3.Orca whales are known to inhabit the areas where the submarines were picking up the bizarre noises.

所据人们所知，食人鲸生活在潜水艇发现奇怪声音的地区。

4.As the recent death of an orca trainer in Seaworld shows, our interface with whales seems destined to be troubled, and certainly exploitative-sometimes in unusual ways.

最近在海洋世界的一名驯鲸员之死向我们表明，人类对鲸鱼的干涉注定是麻烦重重且充满剥削性——有时以一种不同寻常的方式剥削。

5.My rib driver takes almost no time finding the whales thanks to calm water, dry weather and a call from a fisherman who points her in the direction of a known orca hangout in the fjord.

我的橡皮艇驾驶不一会儿就发现了鲸鱼，多亏水面平静，没有下雨，还有一名渔夫的叫唤，指点她峡湾中一处虎鲸惯常出没地点的方位。

6.Utilizing ORCA structure to test CLB can test all faults of CLB, improve the efficiency of testing and reduce the cost of test.

利用本文给出的OR CA结构对CLB进行测试，可以尽可能地对CLB中的故障进行完全测试，提高测试效率，减少了测试成本。

7.Comes the orca whale in winter, with the news of our Savior's coming.

逆戟鲸的伴星在冬天来到，带着我们的救世主来到的消息。

8.Play dolphin, orca, and angelic relaxing music. Screaming chaotic music is only going to disturb their energy.

播放例如海豚、鲸的叫声或其他天使般有利于放松的音乐。尖利而杂乱的音乐只会扰乱他们的能量。

9.The orca is known for its intelligence and complex social structures.

虎鲸以其智力和复杂的社会结构而闻名。

10.Many people are fascinated by the hunting techniques of the orca.

许多人对虎鲸的捕猎技巧感到着迷。

11.In the wild, a pod of orcas can communicate using distinct calls.

在野外，一群虎鲸可以使用独特的叫声进行交流。

12.The documentary featured stunning footage of an orca breaching the water.

这部纪录片展示了令人惊叹的镜头，捕捉到一只虎鲸跃出水面的场景。

13.Researchers study the migration patterns of orcas to understand their behavior.

研究人员研究虎鲸的迁徙模式，以了解它们的行为。

作文

The orca, also known as the killer whale, is one of the most fascinating marine mammals in the ocean. These intelligent creatures belong to the dolphin family and are renowned for their striking black and white coloration. The orca is not just a beautiful animal; it plays a crucial role in maintaining the health of marine ecosystems. They are apex predators, meaning they sit at the top of the food chain and have no natural enemies. This position allows them to regulate the populations of other marine species, ensuring a balanced ecosystem. Orcas are highly social animals that live in family groups called pods. These pods can consist of just a few individuals or up to 40 members, depending on the species and environmental conditions. Social structures within these pods are complex, with strong bonds between mothers and their offspring. The communication among orcas is sophisticated, involving a variety of vocalizations, including clicks, whistles, and pulsed calls. Researchers believe that each pod has its own unique dialect, which helps them identify one another and maintain social cohesion. One of the most interesting aspects of orca behavior is their hunting techniques. They exhibit remarkable intelligence and teamwork when hunting for prey, which primarily consists of fish, squid, and even seals. In some regions, orcas are known to use a technique called 'wave hunting,' where they create waves to wash seals off ice floes. This showcases their ability to strategize and work together, highlighting their status as one of the ocean's most formidable hunters. Despite their strength and adaptability, orcas face numerous threats due to human activities. Pollution, climate change, and overfishing have significantly impacted their habitats and food sources. Additionally, many orcas are captured for marine parks and aquariums, leading to concerns about their welfare in captivity. Conservation efforts are essential to protect these magnificent creatures and their natural habitats. Organizations around the world are working tirelessly to raise awareness about the importance of orcas and the need to preserve our oceans. In conclusion, the orca is a remarkable species that captivates our imagination and plays a vital role in the marine ecosystem. Their intelligence, social structures, and hunting strategies are a testament to the complexity of life in the ocean. As we continue to learn more about these incredible animals, it is crucial that we take action to ensure their survival for future generations. Protecting orcas means protecting the health of our oceans, which ultimately benefits all life on Earth. By understanding the significance of the orca, we can foster a deeper appreciation for the wonders of marine life and the importance of conservation efforts.

海豚，也被称为杀人鲸，是海洋中最迷人的海洋哺乳动物之一。这些聪明的生物属于海豚家族，以其引人注目的黑白色彩而闻名。海豚不仅是一种美丽的动物；它在维持海洋生态系统的健康方面发挥着至关重要的作用。它们是顶级捕食者，意味着它们位于食物链的顶端，没有天敌。这一地位使它们能够调节其他海洋物种的种群，确保生态系统的平衡。 海豚是高度社会化的动物，生活在称为群体的家庭中。这些群体可以由几个个体组成，或者根据物种和环境条件的不同，最多可达40个成员。这些群体内的社会结构复杂，母亲与其后代之间的联系非常紧密。海豚之间的交流非常复杂，涉及多种声音，包括点击声、口哨声和脉冲呼叫。研究人员认为，每个群体都有自己独特的方言，这有助于它们识别彼此并维持社会凝聚力。 海豚行为中最有趣的一个方面是它们的狩猎技巧。它们在捕猎时表现出卓越的智慧和团队合作精神，主要捕食鱼类、鱿鱼，甚至海豹。在某些地区，海豚以“波浪狩猎”的技巧而闻名，它们通过制造波浪将海豹冲下冰块。这展示了它们的战略能力和协作能力，突显了它们作为海洋中最强大猎手之一的地位。 尽管它们强大且适应性强，海豚仍然面临许多由于人类活动造成的威胁。污染、气候变化和过度捕捞对它们的栖息地和食物来源产生了重大影响。此外，许多海豚被捕获到海洋公园和水族馆，导致人们对其在圈养中的福利产生担忧。保护工作对于保护这些宏伟生物及其自然栖息地至关重要。世界各地的组织正在不懈努力，提高人们对海豚重要性的认识，以及保护我们海洋的必要性。 总之，海豚是一种非凡的物种，吸引着我们的想象力，并在海洋生态系统中发挥着重要作用。它们的智慧、社会结构和狩猎策略证明了海洋生命的复杂性。随着我们继续了解这些令人难以置信的动物，采取行动确保它们的生存至关重要，以便后代能够享受它们的存在。保护海豚就是保护我们海洋的健康，这最终有利于地球上的所有生命。通过理解海豚的重要性，我们可以培养对海洋生物奇观及保护努力重要性的更深刻的欣赏。