semi automatic

简明释义

半自动的

英英释义

A type of firearm that automatically reloads after each shot but requires the shooter to pull the trigger for each round fired.

一种火器,在每次射击后自动装填,但需要射手为每发子弹拉动扳机。

Referring to a mechanism or system that operates automatically for some functions while requiring manual intervention for others.

指一种机制或系统,在某些功能上自动操作,而在其他功能上需要手动干预。

例句

1.He prefers using a semi automatic 半自动 espresso machine for making coffee at home.

他喜欢在家使用半自动 semi automatic 意式咖啡机来制作咖啡。

2.Many modern firearms are designed as semi automatic 半自动 for improved efficiency.

许多现代火器被设计为半自动 semi automatic 以提高效率。

3.This rifle is a semi automatic 半自动 weapon, allowing for faster firing than a bolt-action.

这把步枪是一种半自动 semi automatic 武器,允许比手动装填更快的射击。

4.The semi automatic 半自动 transmission in this car makes it easier to drive in traffic.

这辆车的半自动 semi automatic 变速箱使得在交通中开车更容易。

5.In photography, a semi automatic 半自动 camera allows the user to control some settings while the camera handles others.

在摄影中,半自动 semi automatic 相机允许用户控制某些设置,而相机处理其他设置。

作文

In the modern world, the term semi automatic (半自动) has become increasingly relevant across various fields, particularly in technology and manufacturing. The concept of semi automatic refers to a system or device that operates automatically but requires some level of human intervention to function effectively. This balance between automation and manual control has significant implications for efficiency, productivity, and user experience.One of the most common applications of semi automatic systems is found in firearms. A semi automatic firearm is designed to fire one round with each pull of the trigger, automatically reloading after each shot. This mechanism allows for faster shooting than a traditional bolt-action rifle while still requiring the shooter to pull the trigger for each shot. This feature makes semi automatic firearms popular among sport shooters and hunters, who appreciate the speed and ease of use they offer.Beyond firearms, the concept of semi automatic can be observed in various appliances and machinery. For instance, many modern washing machines come equipped with semi automatic settings that allow users to choose specific cycles while still automating the washing process. Users can set the machine to wash clothes for a predetermined time, but they must manually transfer the clothes to the dryer afterward. This combination of automation and manual input offers flexibility and control, catering to different user preferences.In the realm of photography, semi automatic modes on cameras, such as aperture priority or shutter priority, enable photographers to take advantage of automatic exposure settings while still retaining control over specific aspects of their shots. For example, in aperture priority mode, the photographer selects the desired aperture, and the camera automatically adjusts the shutter speed to achieve proper exposure. This allows photographers to focus on their creative vision without worrying about all the technical details, making photography more accessible to amateurs and professionals alike.The automotive industry also utilizes semi automatic technology, particularly in transmission systems. Semi automatic transmissions allow drivers to manually shift gears without the need for a clutch pedal, combining the benefits of automatic and manual transmissions. This feature provides drivers with more control over their vehicle's performance while still offering the convenience of automatic shifting in certain situations.The advantages of semi automatic systems are evident in their ability to enhance efficiency and user satisfaction. By reducing the amount of manual labor required while still allowing for human oversight, these systems can lead to higher productivity levels in various industries. Additionally, they often provide users with a sense of empowerment, as they can make decisions and adjustments based on their preferences or situational needs.However, it is essential to recognize that semi automatic systems may also present challenges. The need for human intervention can lead to inconsistencies in operation, especially if users are not adequately trained or informed about how to use the system correctly. Furthermore, reliance on semi automatic technology may create a false sense of security, where users assume that the system will always perform optimally without considering potential failures or malfunctions.In conclusion, the term semi automatic (半自动) encompasses a wide range of applications and technologies that bridge the gap between full automation and manual control. As we continue to advance technologically, understanding and mastering the concept of semi automatic will be crucial for optimizing efficiency and enhancing user experiences across various fields. Whether in firearms, household appliances, photography, or automotive systems, semi automatic technology plays a vital role in shaping our interactions with the tools and devices we use daily.

在现代世界中,术语半自动semi automatic)在技术和制造等各个领域变得越来越相关。半自动的概念指的是一种系统或设备,它能够自动运行,但仍然需要一定程度的人为干预才能有效运作。这种自动化与手动控制之间的平衡对效率、生产力和用户体验具有重要影响。半自动系统最常见的应用之一是在火器中。半自动火器设计为每次扣动扳机时发射一发子弹,且在每次射击后自动装填。这种机制使得射击速度比传统的栓动步枪更快,同时仍然要求射手每次扣动扳机。这一特性使得半自动火器在运动射击者和猎人中非常受欢迎,因为它们提供了速度和易用性。除了火器,半自动的概念还可以在各种家电和机械中观察到。例如,许多现代洗衣机配备了半自动设置,允许用户选择特定的洗涤周期,同时仍然自动化洗涤过程。用户可以将机器设置为在预定时间内洗衣服,但必须在之后手动将衣物转移到干衣机。这种自动化与手动输入的结合提供了灵活性和控制,迎合了不同用户的偏好。在摄影领域,照相机上的半自动模式,例如光圈优先或快门优先,使摄影师能够利用自动曝光设置,同时仍保留对拍摄特定方面的控制。例如,在光圈优先模式下,摄影师选择所需的光圈,照相机自动调整快门速度以实现适当曝光。这使得摄影师能够专注于他们的创意视野,而不必担心所有技术细节,从而使摄影对业余爱好者和专业人士都更加容易。汽车工业也利用了半自动技术,特别是在变速器系统中。半自动变速器允许驾驶员在不需要离合器踏板的情况下手动换挡,结合了自动和手动变速器的优点。这一特性使得驾驶员在某些情况下能够更好地控制车辆的性能,同时仍然提供自动换挡的便利。半自动系统的优势显而易见,它们能提高效率和用户满意度。通过减少所需的手动劳动,同时仍允许人为监督,这些系统可以在各个行业中提高生产力。此外,它们通常为用户提供了一种赋权感,因为他们可以根据自己的偏好或情况需求进行决策和调整。然而,必须认识到,半自动系统也可能带来挑战。对人为干预的需求可能导致操作中的不一致,尤其是如果用户没有得到充分的培训或信息来正确使用系统。此外,依赖半自动技术可能会产生一种虚假的安全感,即用户假设系统总是会最佳运行,而不考虑潜在的故障或故障。总之,术语半自动semi automatic)涵盖了一系列应用和技术,在完全自动化和手动控制之间架起了桥梁。随着我们技术的不断进步,理解和掌握半自动的概念对于优化效率和增强各个领域的用户体验至关重要。无论是在火器、家用电器、摄影还是汽车系统中,半自动技术在塑造我们与日常使用的工具和设备的互动中发挥着至关重要的作用。

相关单词

semi

semi详解:怎么读、什么意思、用法