manually operated

简明释义

手动的

英英释义

例句

1.In the absence of power, the manually operated water pump can still provide water.

在没有电力的情况下，手动操作的水泵仍然可以提供水源。

2.Some machines in the workshop are manually operated for precision work.

车间里的一些机器是为了精细工作而手动操作的。

3.The manually operated gates at the entrance require physical effort to open and close.

入口处的手动操作大门需要用力打开和关闭。

4.The old elevator is manually operated, requiring a staff member to control it.

这部旧电梯是手动操作的，需要工作人员来控制。

5.The manually operated switch allows users to control the lights directly.

这个手动操作的开关允许用户直接控制灯光。

作文

In today's fast-paced technological world, we often find ourselves surrounded by devices and machines that operate automatically. However, there is still a significant place for tools and equipment that are manually operated (手动操作的). These devices require human intervention to function, and they can be found in various fields, from construction to art. Understanding the advantages and disadvantages of manually operated (手动操作的) tools can help us appreciate their value in our daily lives.One of the primary benefits of manually operated (手动操作的) tools is their simplicity. Unlike automated machines that can be complex and require extensive training to use, manually operated (手动操作的) devices are often straightforward and intuitive. For instance, a hand saw is a basic tool that anyone can pick up and use without needing to understand complicated mechanics. This accessibility makes manually operated (手动操作的) tools ideal for casual users or those who may not have access to advanced technology.Moreover, manually operated (手动操作的) tools can offer a greater sense of control. When using a device that relies on human input, the user can make precise adjustments based on their judgment and experience. For example, in gardening, a gardener using a hand trowel has the ability to feel the soil and determine how deep to dig, something that an automatic machine may not be able to replicate. This connection to the work being done can lead to better outcomes and a more satisfying experience.Another important aspect of manually operated (手动操作的) tools is their durability. Many of these tools are designed to withstand heavy use without the need for electrical power or complex parts that may break down over time. A classic example is the bicycle; while electric bikes are becoming increasingly popular, traditional bicycles remain reliable and require less maintenance. This longevity makes manually operated (手动操作的) tools a cost-effective choice in the long run.However, it is essential to recognize the limitations of manually operated (手动操作的) devices. One significant drawback is the physical effort required to use them. Tasks that involve manually operated (手动操作的) tools can be labor-intensive and time-consuming. For instance, using a hand-cranked ice cream maker is a fun activity, but it requires considerable effort compared to simply pressing a button on an electric machine. This can deter some people from choosing manually operated (手动操作的) options, especially in a society that values efficiency and speed.Additionally, manually operated (手动操作的) tools may not always be suitable for large-scale operations. In industries like manufacturing, where productivity is paramount, automated machines are often preferred for their ability to perform repetitive tasks quickly and consistently. This reality highlights the fact that while manually operated (手动操作的) tools have their place, they may not always be the best choice in every situation.In conclusion, manually operated (手动操作的) tools play a vital role in our lives, offering simplicity, control, and durability. They allow us to engage with our work on a personal level, fostering creativity and satisfaction. However, it is crucial to weigh the pros and cons of these tools against the demands of modern life. By understanding the value of manually operated (手动操作的) devices, we can make informed choices about when to use them and appreciate the unique benefits they provide.

在当今快节奏的科技世界中，我们常常被自动运行的设备和机器包围。然而，仍然有一个重要的地方是那些需要人类干预才能运作的工具和设备，这些设备可以在各个领域找到，从建筑到艺术。理解手动操作的工具的优缺点可以帮助我们欣赏它们在日常生活中的价值。手动操作的工具的主要好处之一是它们的简单性。与可能复杂并且需要大量培训才能使用的自动化机器不同，手动操作的设备通常是直接且直观的。例如，手锯是一种基本工具，任何人都可以拿起并使用，而不需要了解复杂的机械原理。这种可及性使得手动操作的工具非常适合普通用户或那些可能无法接触先进技术的人。此外，手动操作的工具可以提供更大的控制感。当使用依赖于人类输入的设备时，用户可以根据自己的判断和经验进行精确调整。例如，在园艺中，使用手铲的园丁能够感受到土壤并判断挖多深，这是自动机器可能无法复制的。这种与所做工作的联系可以导致更好的结果和更令人满意的体验。手动操作的工具的另一个重要方面是它们的耐用性。许多这些工具设计用于承受重负荷使用，而无需电力或复杂部件，这些部件可能会随着时间的推移而损坏。经典的例子是自行车；虽然电动自行车越来越受欢迎，但传统自行车仍然可靠，并且需要更少的维护。这种耐用性使得手动操作的工具从长远来看成为一种具有成本效益的选择。然而，必须认识到手动操作的设备的局限性。一个显著的缺点是使用它们所需的体力。涉及手动操作的工具的任务可能是劳动密集型且耗时的。例如，使用手摇冰淇淋机是一项有趣的活动，但与简单按下电动机器上的按钮相比，它需要相当大的努力。这可能会让一些人不愿意选择手动操作的选项，尤其是在一个重视效率和速度的社会中。此外，手动操作的工具可能并不总是适合大规模操作。在制造等行业中，生产力至关重要，因此通常更倾向于自动化机器，因为它们能够快速且一致地执行重复任务。这个现实突显了这样一个事实：虽然手动操作的工具有其存在的价值，但在某些情况下，它们可能并不是最佳选择。总之，手动操作的工具在我们的生活中扮演着重要角色，提供简单、控制和耐用性。它们让我们能够以个人的方式参与工作，促进创造力和满足感。然而，至关重要的是要权衡这些工具的利弊与现代生活的需求。通过理解手动操作的设备的价值，我们可以在使用它们时做出明智的选择，并欣赏它们所提供的独特好处。