canines

简明释义

英[/ˈkeɪnaɪnz/]美[/ˈkeɪnaɪnz/]

n. 犬齿；[解剖] 尖牙（canine 的复数形式）

英英释义

单词用法

同义词

反义词

例句

1.Fat dogs tend to be colder than lean canines, according to a new study that identifies a possible relationship between weight gain and body temperature.

据一项新的研究指出，胖狗狗的体温往往比苗条的同类较低，该研究同时还发现体重增加与体温间可能存在的联系。

2.But in all carnivores, the lower canines are in the front of jaws, and only if the mouth is wide open are the upper canines exposed.

但是，在所有食肉动物中，下犬牙位于颌的前面，只有当嘴张大时上犬牙才能暴露出来。

3.The trained canines alert their owners to important sounds, such as doorbells, smoke alarms and ringing telephones.

训练过的犬提醒主人对如门铃，烟雾警报器和电话铃声这些重要声音提高警觉。

4.Objectives in order to treat maxillary impacted canines with surgery-orthodontics.

目的对上颌埋伏尖牙进行外科—正畸治疗。

5.And judging from a recent study, which showed 35 million canines in the US are overweight, there should be no lack of canine clients.

最新调查显示，美国有3500万只宠物狗超重。依此推断，需要给爱狗节食的客户应该不在少数。

6.Well-to-do canines can attend doggy daycare centers while their owners work. Pets can even accompany their owners on vacation.

家境富裕的狗儿在主人上班的时候可以去狗儿托育中心。

7.The big canines killed nearly half the coyote population.

狼还杀死了将近一半的郊狼。

8.The dog showed its sharp canines when it barked at the stranger.

当狗对陌生人吠叫时，露出了它锋利的犬齿。

9.Dentists often remind us to take care of our canines to maintain good oral health.

牙医常常提醒我们要好好照顾我们的犬齿以保持良好的口腔健康。

10.Some animals use their canines for hunting and defense.

一些动物用它们的犬齿来狩猎和防御。

11.The veterinarian examined the dog's canines to check for any signs of decay.

兽医检查了狗的犬齿，以查看是否有腐烂的迹象。

12.In some species, the size of the canines can indicate dominance in social hierarchies.

在某些物种中，犬齿的大小可以显示社会等级中的主导地位。

作文

In the vast world of animals, few creatures are as fascinating and beloved as dogs. Among their many characteristics, one of the most notable features is their set of sharp teeth, particularly the prominent pair known as canines. These canines (犬齿) play a crucial role in a dog’s ability to survive, hunt, and interact with their environment. Understanding the function and importance of canines can deepen our appreciation for these loyal companions. The term canines refers specifically to the pointed teeth located between the incisors and the premolars. In dogs, these canines (犬齿) are especially well-developed, allowing them to grasp and tear food effectively. This anatomical feature is not just a random occurrence; it is a result of millions of years of evolution, where the ancestors of modern dogs needed strong teeth to hunt and consume prey. Dogs are classified as carnivores, which means their diet primarily consists of meat. The structure of their teeth, including their canines (犬齿), reflects this dietary need. Unlike herbivores that have flat teeth for grinding plants, dogs possess sharp, pointed canines that enable them to puncture and hold onto flesh. This adaptation is vital in the wild, where survival often depends on the ability to capture and eat prey. In addition to their role in feeding, canines (犬齿) also serve a social purpose among dogs. When dogs play, they often use their mouths to interact with one another. The presence of canines can be intimidating to other animals or even to humans, signaling strength and dominance. However, when used gently during play, these teeth can also express affection and friendliness. Understanding this behavior can help dog owners foster better relationships with their pets and ensure safe interactions. Moreover, canines (犬齿) are essential for communication among dogs. They may use their teeth to display emotions such as fear, aggression, or submission. A dog showing its canines (犬齿) in a snarl is communicating a warning to others, while a relaxed dog may keep its mouth closed. Recognizing these signals can significantly enhance our ability to understand and respond to our furry friends' needs. It's also important to note that dental health is critical for dogs. Just like humans, dogs can suffer from dental issues if their canines (犬齿) and other teeth are not properly cared for. Regular veterinary check-ups and dental cleanings can help prevent problems such as gum disease, which can lead to more severe health issues. As responsible pet owners, we must prioritize the dental hygiene of our dogs to ensure their overall well-being. In conclusion, the canines (犬齿) of dogs are much more than mere teeth; they are vital tools for survival, communication, and social interaction. By understanding the significance of these canines, we can better appreciate the complex nature of our canine companions. Whether they are used for eating, playing, or expressing emotions, canines (犬齿) are an integral part of what makes dogs so special. As we continue to learn about these remarkable animals, let us remember the importance of their canines and ensure that we provide the care they need to thrive.

在广阔的动物世界中，很少有生物像狗一样迷人和受人喜爱。在它们众多的特征中，最显著的特征之一就是它们那一套锋利的牙齿，特别是一对显眼的牙齿，称为canines。这些canines（犬齿）在狗的生存、狩猎和与环境互动的能力中发挥着至关重要的作用。理解canines的重要性可以加深我们对这些忠诚伴侣的欣赏。 术语canines专指位于切牙和前磨牙之间的尖锐牙齿。在狗身上，这些canines（犬齿）尤其发达，使它们能够有效地抓住和撕裂食物。这一解剖特征并不是随机出现的，而是经过数百万年的进化，现代狗的祖先需要强壮的牙齿来捕猎和消费猎物。 狗被归类为肉食动物，这意味着它们的饮食主要由肉类组成。它们的牙齿结构，包括canines（犬齿），反映了这种饮食需求。与拥有平坦牙齿以便研磨植物的草食动物不同，狗拥有锋利、尖锐的canines，使它们能够刺破和抓住肉体。这种适应性在野外至关重要，因为生存往往取决于捕捉和食用猎物的能力。 除了在进食中的作用外，canines（犬齿）在狗之间的社交中也起着重要作用。当狗玩耍时，它们常常用嘴巴相互互动。canines的存在可能会让其他动物甚至人类感到害怕，传达出力量和主导地位的信号。然而，当在玩耍时温柔使用这些牙齿时，它们也可以表达亲密和友好。理解这种行为可以帮助狗主人与他们的宠物建立更好的关系，并确保安全的互动。 此外，canines（犬齿）对于狗之间的交流也是必不可少的。它们可能会用牙齿来展示情绪，例如恐惧、攻击或屈服。一只狗在咆哮时露出它的canines（犬齿）是在向其他人发出警告，而一只放松的狗可能会闭嘴。识别这些信号可以显著增强我们理解和回应毛茸茸朋友需求的能力。 同样重要的是要注意，牙齿健康对狗来说至关重要。就像人类一样，如果狗的canines（犬齿）和其他牙齿没有得到妥善护理，它们可能会遭受牙齿问题。定期的兽医检查和牙齿清洁可以帮助预防诸如牙龈疾病等问题，这可能导致更严重的健康问题。作为负责任的宠物主人，我们必须优先考虑狗的口腔卫生，以确保它们的整体健康。 总之，狗的canines（犬齿）不仅仅是牙齿；它们是生存、交流和社会互动的重要工具。通过理解这些canines的重要性，我们可以更好地欣赏我们犬类伙伴的复杂本质。无论是用于进食、玩耍还是表达情感，canines（犬齿）都是狗如此特别的一个重要部分。随着我们继续了解这些非凡的动物，让我们记住它们的canines的重要性，并确保我们提供它们繁荣所需的照顾。