pincer

简明释义

英[ˈpɪnsə(r)]美[ˈpɪnsər]

n. 螯；拨钉钳

复 数 p i n c e r s

英英释义

单词用法

同义词

反义词

例句

1.In the teaching practice, we found that the Get-free techniques to Hugging Waist from the Back and Pincer Attack at the Neck from the Back have obvious defects.

在教学实践过程中，我们发现训练教程中由后抱腰和由后夹颈两种解脱技术存在着比较明显的缺陷。

2.In the teaching practice, we found that the Get-free techniques to Hugging Waist from the Back and Pincer Attack at the Neck from the Back have obvious defects.

在教学实践过程中，我们发现训练教程中由后抱腰和由后夹颈两种解脱技术存在着比较明显的缺陷。

3.She could also grip objects using a crab-like pincer hand shape.

她也可以使用一个螃蟹状钳手形握物体。

4.The ductile iron pincer seat made by QT400-15 was found cracks in tensile testing.

材质为QT400-15球墨铸铁钳座在拉拔力试验时出现裂纹。

5.The bite is scissors, or pincer.

剪状咬和或钳状咬和。

6.The initial phase of the assault would be a three-pronged pincer attack to trap and destroy the Russian troops on the west bank of the River Danube .

突击计划是利用三叉戟钳形攻势来分割包围消灭在多瑙河西岸的苏军。

7.The fine motor pincer grasp, which allows your baby to use his thumb and forefinger to pick up small objects, also develops by one year.

好的钳型电动夹可以让你的宝宝活动他的拇指跟食指去捡东西，也要开发一年。

8.The dentist applied pincers to extract the decayed tooth.

牙医使用钳子拔掉了腐烂的牙齿。

9.In the lab, the scientist picked up the sample with pincers to avoid contamination.

在实验室，科学家用钳子夹起样本以避免污染。

10.She carefully maneuvered the pincer to remove the splinter from her finger.

她小心地操作钳子，将刺从手指中取出。

11.The mechanic used pincers to tighten the loose bolts.

机械师用钳子拧紧松动的螺栓。

12.He used a pair of pincers to grip the hot metal.

他用一把钳子夹住热金属。

作文

In the world of biology, many animals have developed fascinating adaptations that allow them to thrive in their environments. One such adaptation is the use of tools for hunting and feeding. For instance, crustaceans like crabs and lobsters possess specialized appendages known as 钳子. These 钳子 serve multiple purposes, from grasping prey to defending against predators. The design of a 钳子 is remarkable; it typically features two opposing parts that can open and close with precision, allowing the animal to exert significant force on whatever it captures.The functionality of a 钳子 is not limited to just physical strength. It also plays a crucial role in the survival of these creatures. For example, when a crab encounters a potential threat, it can use its 钳子 to fend off attackers or to intimidate rivals. This behavior is essential, especially in environments where competition for resources is fierce.Moreover, the versatility of the 钳子 extends to feeding habits. Many species utilize their 钳子 to break open shells of mollusks or to sift through sand and mud for edible organisms. This adaptability highlights the evolutionary significance of the 钳子 as a multifunctional tool that enhances the animal's ability to survive and reproduce.Outside of the animal kingdom, the concept of a 钳子 has been adopted in various human-made tools, reflecting its effectiveness in gripping and manipulating objects. For instance, mechanics often use 钳子 to hold small parts in place while working on machines. Similarly, chefs employ 钳子 to handle food items safely and efficiently during cooking and serving.The design principles behind a 钳子 are rooted in leverage and control. By applying force at one end, the user can create a stronger grip at the other end, making it easier to manipulate objects with precision. This mechanical advantage is what makes 钳子 an indispensable tool in various fields, from construction to culinary arts.In conclusion, the 钳子 is a remarkable adaptation found in nature, exemplifying how evolution shapes the tools that animals use for survival. Its applications extend beyond the natural world into human technology, demonstrating the universal need for effective gripping and manipulation tools. Understanding the role and function of the 钳子 not only enriches our knowledge of biology but also inspires innovation in tool design across different industries.

在生物学的世界中，许多动物发展出了迷人的适应能力，使它们能够在环境中生存。其中一种适应能力是使用工具进行狩猎和觅食。例如，像螃蟹和龙虾这样的甲壳类动物拥有一种特殊的附肢，称为钳子。这些钳子有多种用途，从抓捕猎物到防御捕食者。钳子的设计非常独特；它通常具有两个对立的部分，可以精确地开合，使动物能够对其捕获的对象施加显著的力量。钳子的功能不仅限于物理力量。它在这些生物的生存中也起着至关重要的作用。例如，当一只螃蟹遇到潜在威胁时，它可以使用自己的钳子来抵御攻击者或威吓对手。这种行为在资源竞争激烈的环境中尤为重要。此外，钳子的多功能性还扩展到觅食习惯。许多物种利用它们的钳子打开软体动物的外壳，或者在沙子和泥土中筛选可食用的生物。这种适应性突显了钳子作为一种多功能工具的进化重要性，增强了动物的生存和繁殖能力。在动物王国之外，钳子的概念已被各种人造工具所采用，反映了其在抓握和操纵物体方面的有效性。例如，机械师常常使用钳子在修理机器时固定小零件。同样，厨师在烹饪和上菜过程中也会使用钳子安全高效地处理食材。钳子背后的设计原理根植于杠杆和控制。通过在一端施加力量，用户可以在另一端产生更强的握持力，从而更容易精确地操纵物体。这种机械优势使得钳子在各个领域（从建筑到烹饪艺术）成为不可或缺的工具。总之，钳子是自然界中一种令人惊叹的适应能力，体现了进化如何塑造动物用于生存的工具。它的应用超越了自然界，进入人类技术，展示了有效抓握和操控工具的普遍需求。理解钳子的角色和功能不仅丰富了我们对生物学的认识，还激励了不同领域工具设计的创新。