toothed

简明释义

英[tuːθt;tuːðd]美[tuːθtˌtuːðd]

adj. 有齿的；锯齿状的；凛冽的

v. 装齿；使成锯齿状；咬合（tooth 的过去分词）

英英释义

单词用法

同义词

反义词

例句

1.The trend follows the Western fondness of latefor the gap-toothed smile - also a 'young' dental look.

西方最近也流行一种“大牙缝”笑脸的时尚，也是一种显“年轻”的齿相。

2.Holding steady: the wood or heathland ant holding a microchip in its toothed (serrated) mandibles.

夹稳：这只木蚁用锯齿状下颌夹着一个微芯片。

3.See "Odd Saber-Toothed Beast discovered-preyed on... Plants?"

另见“奇异剑齿兽被发现——食的是……草？”

4.Denticulate Describing a leaf margin that is finely toothed.

具细牙齿的：叶片的边缘有细密的锯齿。

5.The "saber-toothed squirrel" study was published today in the journal Nature.

“剑齿松鼠”的研究现已发表于《自然》杂志。

6.This one is used as a starter and drives the starter clutch member via a toothed belt.

这个人是作为启动和驱动器的起动离合器成员通过齿形带。

7.That's good if you’re being chased by a saber-toothed tiger but not so good if you’re caught in traffic.

被一只剑齿虎追赶还不错，但是处于交通拥堵期就不是那么幸运了。

8.He used a 有齿的 comb to style his hair.

他用一把有齿的梳子来打理头发。

9.She wore a necklace with a pendant shaped like a 有齿的 gear.

她戴着一条项链，吊坠呈现出一个有齿的齿轮的形状。

10.The saw has a sharp, 有齿的 blade that cuts through wood easily.

这把锯子有一条锋利的有齿的刀片，可以轻松地切割木材。

11.The 有齿的 edge of the knife made it perfect for slicing bread.

这把刀的有齿的边缘非常适合切面包。

12.The animal's 有齿的 jaw allows it to eat tough plants.

这种动物的有齿的下颚使它能够吃掉坚韧的植物。

作文

In the vast world of nature, we often find ourselves fascinated by various creatures, each with unique adaptations that help them survive. One such adaptation can be seen in animals that possess sharp, toothed (有齿的) features, which play a critical role in their hunting and feeding behaviors. For instance, consider the majestic tiger, whose toothed (有齿的) jaw is designed for gripping and tearing flesh. These powerful teeth are not just for show; they are essential tools that enable the tiger to capture its prey effectively. The shape and size of a tiger's teeth have evolved over millions of years, allowing it to thrive in the wild. Similarly, sharks, often referred to as the kings of the ocean, showcase an incredible array of toothed (有齿的) structures in their mouths. A shark's teeth are notorious for being sharp and numerous, designed to slice through the flesh of their aquatic prey. Interestingly, sharks continuously shed and replace their toothed (有齿的) teeth throughout their lives, ensuring they always have the best tools for hunting. This remarkable trait highlights the importance of dental health in the animal kingdom. Plants, too, exhibit toothed (有齿的) characteristics, albeit in a different form. Many leaves have edges that are serrated or jagged, resembling the appearance of teeth. This toothed (有齿的) structure can serve several purposes, including deterring herbivores from munching on them. For example, the leaves of certain species like the holly plant are toothed (有齿的), making them less palatable to animals looking for a snack. This evolutionary strategy helps the plant survive and thrive in its environment. Moreover, the concept of toothed (有齿的) can extend beyond the natural world into human inventions. Consider gears in machinery, which often have toothed (有齿的) edges that interlock to create movement. These toothed (有齿的) mechanisms are fundamental in various machines, from simple clocks to complex engines. The precision of these toothed (有齿的) gears ensures that machines operate smoothly and efficiently, showcasing how nature and technology can share similar principles. In conclusion, the term toothed (有齿的) encompasses a wide range of meanings across different contexts. From the fierce jaws of predators to the intricate designs of plants and machines, the concept of toothed (有齿的) adaptations reveals the beauty and complexity of life. Understanding these adaptations not only deepens our appreciation for nature but also inspires innovation in technology. As we continue to explore the world around us, let us remain curious about the myriad ways that toothed (有齿的) features contribute to survival and functionality in both the natural and human-made realms.

在广阔的自然世界中，我们常常对各种生物感到着迷，每种生物都有独特的适应能力，帮助它们生存。其中一种适应能力可以在拥有锋利的toothed（有齿的）特征的动物身上看到，这些特征在它们的捕猎和进食行为中发挥着关键作用。例如，考虑一下雄伟的老虎，它的toothed（有齿的）下颚设计用于抓住和撕裂肉体。这些强大的牙齿不仅仅是为了展示；它们是老虎有效捕获猎物的必备工具。老虎牙齿的形状和大小经过数百万年的进化，使其能够在野外茁壮成长。同样，鲨鱼常被称为海洋之王，展示了一系列令人难以置信的toothed（有齿的）结构在它们的嘴中。鲨鱼的牙齿以锋利和数量众多而闻名，旨在切割水中猎物的肉体。有趣的是，鲨鱼在其一生中不断脱落和更换toothed（有齿的）牙齿，确保它们始终拥有最佳的捕猎工具。这一显著特征突显了动物王国中牙齿健康的重要性。植物也表现出toothed（有齿的）特征，尽管形式不同。许多叶子的边缘呈锯齿状或参差不齐，类似于牙齿的外观。这种toothed（有齿的）结构可以起到多种用途，包括阻止草食动物啃食它们。例如，某些种类的冬青植物的叶子是toothed（有齿的），使其对寻找零食的动物不那么美味。这种进化策略帮助植物在其环境中生存和繁荣。此外，toothed（有齿的）这一概念不仅限于自然界，还延伸到人类的发明中。考虑机械中的齿轮，它们通常具有相互咬合的toothed（有齿的）边缘，以产生运动。这些toothed（有齿的）机制在各种机器中都是基础，从简单的时钟到复杂的发动机。这些toothed（有齿的）齿轮的精确度确保机器平稳高效地运行，展示了自然和技术可以共享相似的原则。总之，toothed（有齿的）这个词在不同的语境中包含了广泛的意义。从掠食者的凶猛下颚到植物和机器的复杂设计，toothed（有齿的）适应能力的概念揭示了生命的美丽和复杂性。理解这些适应能力不仅加深了我们对自然的欣赏，也激发了技术创新。当我们继续探索周围的世界时，让我们对toothed（有齿的）特征在自然和人造领域中如何促进生存和功能保持好奇。