hairs

简明释义

英[heəz]美[her]

n. [解剖]体毛（hair 的复数）；几根头发

v. 除去……的毛发（hair 的第三人称单数形式）

英英释义

单词用法

同义词

反义词

例句

1.Watching hairs go white, and lifetimes ebb away

眼看着头发变白，生命逝去

2.Daughter: Why are some of your hairs white, Mom?

女儿：妈妈，你为什么有好几根白头发？

3.He was afraid the dog's hairs might dirty the seats.

他担心狗毛会把座椅弄脏。

4.An average human scalp has 100, 000 hairs.

人类头皮上平均有100 000根头发。

5.She has already had a few white hairs.

她已有几根白头发。

6.Not in clumps, but I noticed more hairs than usual in my comb and the bath drain.

倒不是一把一把地掉，但是我发现梳子上和浴室排水口边的头发比往常多了。

7.The cook singed the chicken to remove the fine hairs.

厨师把鸡燎一下，以便去掉细毛。

8.Something in the way the lady spoke made Andrea uneasy. Andrea secretly studied the half-covered face, the shapeless body, the arms with their thick black hairs…

这位女士说话的方式使安德烈不安。安德烈偷偷地打量着那半张被遮住的脸，那走样的身体，还有那长着浓密的黑色毛发的手臂……

9.He has curly hairs that bounce when he walks.

他的头发是卷曲的，走路时会弹跳。

10.He found a few hairs in his soup, which was quite unpleasant.

他在汤里发现了几根头发，这让人很不愉快。

11.Her hairs were tangled after a day at the beach.

她在海滩玩了一整天后，头发打结了。

12.She brushed her long hairs gently before going out.

她在出门前轻柔地梳理她的长头发。

13.The cat shed its hairs all over the couch.

那只猫在沙发上掉落了很多毛发。

作文

In the world of biology, the study of various organisms often leads us to fascinating discoveries. One such discovery is the complexity and diversity of structures found in living beings, including their hairs (毛发). While we often think of hairs as a simple covering for our bodies, they serve numerous functions that are essential for survival. For instance, in mammals, hairs can provide insulation, protecting the animal from extreme temperatures. This is particularly evident in species that inhabit cold climates, where thick fur coats help them retain body heat. Moreover, hairs play a critical role in camouflage and protection. Many animals have adapted their hairs to blend into their surroundings, making it difficult for predators to spot them. For example, the snowshoe hare changes its fur color with the seasons, sporting a white coat in winter and a brown one in summer. This adaptation is vital for its survival, showcasing how hairs can influence an animal's ability to thrive in its environment.In addition to these protective functions, hairs also serve sensory purposes. Certain types of hairs, known as vibrissae or whiskers, are highly sensitive and can detect even the slightest changes in the environment. These specialized hairs are crucial for animals like cats and rodents, allowing them to navigate their surroundings effectively, especially in low-light conditions. The sensitivity of these hairs helps them avoid obstacles and find food, demonstrating their importance beyond mere coverage.Humans, too, possess hairs that fulfill various roles. Our scalp hairs not only protect our heads from the sun but also contribute to our social identity. Different hairstyles can convey personal style, cultural heritage, and even social status. Furthermore, the presence of hairs on our bodies can affect our perceptions of beauty and attractiveness, highlighting the social significance attached to hairs in human society.When considering the evolution of hairs, it becomes clear that they have adapted over millions of years to meet the needs of different species. The variations in hairs across species are a testament to the incredible adaptability of life. For instance, aquatic mammals like dolphins have evolved to have minimal hairs to reduce drag while swimming, while other land mammals have developed thick hairs to keep warm.In conclusion, hairs (毛发) are far more than just a superficial feature; they are a vital part of the biological makeup of many organisms. From providing insulation and camouflage to serving sensory functions and influencing social interactions, hairs demonstrate the intricate relationship between structure and function in nature. By studying hairs, we gain valuable insights into the adaptations that enable species to survive and thrive in their respective environments. This understanding not only enhances our knowledge of biology but also deepens our appreciation for the complexities of life around us.

在生物学的世界里，研究各种生物常常会带我们发现迷人的新事物。其中一个发现就是生活体内结构的复杂性和多样性，包括它们的毛发。虽然我们常常认为毛发只是覆盖我们身体的简单物质，但它们却具有多种功能，对生存至关重要。例如，在哺乳动物中，毛发可以提供绝缘，保护动物免受极端温度的影响。这在栖息在寒冷气候中的物种中尤为明显，厚厚的毛皮帮助它们保持体温。此外，毛发在伪装和保护方面也起着关键作用。许多动物已经将它们的毛发适应到与周围环境融为一体，使捕食者难以发现它们。例如，雪鞋兔随着季节变化毛色，冬天穿着白色外套，夏天则是棕色。这种适应对它的生存至关重要，展示了毛发如何影响动物在其环境中生存的能力。除了这些保护功能外，毛发还具有感官功能。某些类型的毛发，称为触须或胡须，具有高度的敏感性，可以探测环境中甚至是最轻微的变化。这些特殊的毛发对像猫和啮齿动物这样的动物至关重要，使它们能够有效地导航周围环境，特别是在低光条件下。这些毛发的敏感性帮助它们避开障碍物和寻找食物，展示了它们的重要性超越了简单的覆盖。人类也拥有毛发，它们履行着各种角色。我们的头发不仅保护我们的头部免受阳光照射，还对我们的社会身份有所贡献。不同的发型可以传达个人风格、文化遗产，甚至社会地位。此外，身体上的毛发的存在可能会影响我们对美和吸引力的看法，突显出在社会中与毛发相关的社会意义。当考虑毛发的进化时，很明显，它们经过数百万年的适应，以满足不同物种的需求。不同物种之间的毛发变异是生命令人难以置信的适应性的证明。例如，水生哺乳动物如海豚已经进化出最小的毛发以减少游泳时的阻力，而其他陆生哺乳动物则发展出浓密的毛发以保持温暖。总之，毛发远不止是一种表面特征；它们是许多生物生物组成的重要部分。从提供绝缘和伪装到承担感官功能和影响社会互动，毛发展示了自然界中结构与功能之间错综复杂的关系。通过研究毛发，我们获得了关于使物种能够在各自环境中生存和繁荣的适应性的宝贵见解。这种理解不仅增强了我们对生物学的知识，还加深了我们对周围生命复杂性的欣赏。