length

简明释义

英[leŋkθ]美[leŋkθ]

n. 长，长度；（持续）时间的长短；（书或文件等的）篇幅，（电影的）片长；（游泳池的）池长；（马或船的）自身长度；（行动的）程度；细长的一段（根，条）；（头发、衣服等）到身体某部位的长度；手中牌长（多指五张以上某同花牌）；（板球）球距；（元音或音节的）节奏音长

复 数 l e n g t h s

英英释义

单词用法

同义词

反义词

例句

1.Her novels vary in length.

她的小说篇幅长短不一。

2.Disney has returned to what it does best: making full-length animated feature films.

迪斯尼电影公司回到他们最拿手的事情：制作长篇动画故事片。

3.He quoted at length from the report.

他大段大段地引用报告中的话。

4.The river is 300 miles in length.

这条河长300英里。

5.Size of pension depends partly on length of service with the company.

退休金的多少部分取决于为公司服务时间的长短。

6.The Egyptians probably measured their day in twenty-four hours of unequal length.

埃及人很可能用不同长度的24小时来计量他们的一天。

7.Each class is 45 minutes in length.

每一节课为45分钟。

8.She had always kept the family at arm's length.

她一直和家人保持一定距离。

9.He was sprawled full-length across the bed.

他手脚摊开横躺在床上。

10.The rope is ten meters in length.

这根绳子的长度是十米。

11.We need to measure the length of the table before buying a tablecloth.

在购买桌布之前，我们需要测量桌子的长度。

12.The movie has a running length of two hours.

这部电影的播放长度是两个小时。

13.She swam the length of the pool in under a minute.

她在一分钟内游完了泳池的长度。

14.The length of this fabric is enough for a dress.

这块布料的长度足够做一件裙子。

作文

The concept of length is fundamental in various fields, including mathematics, physics, and everyday life. In mathematics, length refers to the measurement of an object from one end to the other. It can be measured in different units such as meters, centimeters, or inches. Understanding length is crucial for solving problems related to geometry, where we often need to calculate the perimeter of shapes or the distance between points on a graph. In physics, length plays an essential role in understanding the properties of objects and their interactions. For example, the length of a pendulum affects its period of oscillation. A longer pendulum swings more slowly than a shorter one due to the effects of gravity and inertia. This relationship highlights how length can influence physical phenomena and is a key aspect of scientific study. In everyday life, we encounter length in various situations. When cooking, recipes often require specific measurements of ingredients, which can include the length of a piece of meat or the length of pasta needed for a dish. Furthermore, when shopping for clothes, the length of a dress or pair of pants is crucial for ensuring a proper fit. Thus, understanding length helps us make informed decisions in our daily activities. Additionally, the length of time can also be a significant factor in many contexts. For instance, when planning events, we must consider the length of time each activity will take. Whether it’s a meeting, a presentation, or a celebration, knowing the appropriate length of time ensures that everything runs smoothly and efficiently. Moreover, the length of written works, such as essays or reports, can impact their effectiveness. A well-structured essay should have an appropriate length to convey ideas clearly without overwhelming the reader. Striking the right balance in length allows writers to engage their audience while delivering their message effectively. In literature, authors often play with the length of sentences and paragraphs to create rhythm and pacing in their writing. Short sentences can create a sense of urgency, while longer, more complex sentences can provide depth and detail. The length of a story itself can also affect how readers perceive the narrative. A short story may deliver a quick, impactful message, while a novel allows for more character development and intricate plots. In conclusion, the term length encompasses a wide range of meanings and applications across different domains. Whether we are measuring physical dimensions, considering time, or analyzing written works, understanding length is vital. It influences our daily lives and enhances our comprehension of the world around us. Emphasizing the importance of length not only aids in academic pursuits but also enriches our experiences in practical situations.

“长度”这个概念在数学、物理以及日常生活中都具有基础性的重要性。在数学中，长度指的是一个物体从一端到另一端的测量。它可以用不同的单位来测量，如米、厘米或英寸。理解长度对于解决与几何相关的问题至关重要，因为我们常常需要计算形状的周长或图上点之间的距离。 在物理学中，长度在理解物体的性质及其相互作用方面发挥着重要作用。例如，摆的长度影响其振动周期。较长的摆比较短的摆摆动得更慢，这与重力和惯性的作用有关。这种关系突显了长度如何影响物理现象，并且是科学研究的关键方面。 在日常生活中，我们在各种情况下都会遇到长度。在烹饪时，食谱通常需要特定的配料测量，这可能包括一块肉的长度或制作一道菜所需的意大利面的长度。此外，在购物时，裙子或裤子的长度对于确保合身至关重要。因此，理解长度帮助我们在日常活动中做出明智的决策。 此外，时间的长度在许多情境中也可能是一个重要因素。例如，在计划活动时，我们必须考虑每个活动将花费的长度时间。无论是会议、演讲还是庆祝活动，知道适当的长度时间可以确保一切顺利高效地进行。 而且，书面作品的长度，如论文或报告，也会影响其有效性。一篇结构良好的论文应有适当的长度，以清晰地传达思想，而不会让读者感到不知所措。在长度上取得适当的平衡，使作者能够吸引读者，同时有效地传递他们的信息。 在文学中，作者常常通过玩弄句子和段落的长度来创造写作中的节奏和速度。短句可以营造紧迫感，而较长、更复杂的句子可以提供深度和细节。故事本身的长度也可以影响读者对叙事的感知。一篇短篇小说可能传达一个快速而有冲击力的信息，而一部小说则允许更多的人物发展和复杂情节。 总之，术语长度涵盖了不同领域内广泛的含义和应用。无论我们是在测量物理尺寸、考虑时间，还是分析书面作品，理解长度都是至关重要的。它影响着我们的日常生活，并增强了我们对周围世界的理解。强调长度的重要性不仅有助于学术追求，还丰富了我们在实际情境中的体验。