internal combustion engine

简明释义

内燃机

英英释义

例句

1.Many modern vehicles still rely on the internal combustion engine for power.

许多现代车辆仍依赖于内燃机提供动力。

2.Electric cars are becoming popular as alternatives to internal combustion engines.

电动汽车作为内燃机的替代品越来越受欢迎。

3.An internal combustion engine converts fuel into mechanical energy.

一个内燃机将燃料转化为机械能。

4.The car's performance is heavily influenced by its internal combustion engine.

汽车的性能受到其内燃机的重大影响。

5.The efficiency of an internal combustion engine can vary based on design.

一个内燃机的效率可以根据设计而有所不同。

作文

The invention of the internal combustion engine (内燃机) marked a significant turning point in the history of transportation and machinery. Before its invention, the world relied heavily on steam engines and animal power for transportation and industrial processes. The internal combustion engine operates by burning fuel within the engine itself, which generates power through the expansion of gases. This innovative mechanism not only improved efficiency but also revolutionized how we think about mobility and energy use.One of the most remarkable aspects of the internal combustion engine is its versatility. It can run on various types of fuels, including gasoline, diesel, and even alternative fuels like biofuels and hydrogen. This adaptability has made it a cornerstone of modern engineering and automotive design. As cities grew and populations expanded, the demand for faster and more efficient modes of transportation skyrocketed. The internal combustion engine provided a solution that enabled cars, trucks, and buses to become commonplace, fundamentally changing our daily lives.However, the rise of the internal combustion engine has not come without challenges. Environmental concerns regarding air pollution and greenhouse gas emissions have prompted engineers and scientists to seek alternatives. While the internal combustion engine has powered countless vehicles and machines, it is now being scrutinized for its impact on climate change. As a result, there is an increasing push towards electric vehicles and hybrid technologies that aim to reduce our reliance on fossil fuels.Despite these challenges, the internal combustion engine remains a marvel of engineering. Its design has evolved significantly since its inception, with advancements in technology leading to more efficient and powerful engines. Innovations such as turbocharging, direct fuel injection, and variable valve timing have enhanced performance while also improving fuel economy. These developments showcase the ongoing relevance of the internal combustion engine in our rapidly changing world.In conclusion, the internal combustion engine (内燃机) has played a pivotal role in shaping modern society. It has facilitated unprecedented levels of mobility and economic growth. However, as we confront the realities of environmental degradation, the future of the internal combustion engine is uncertain. The challenge lies in balancing the benefits it provides with the urgent need for sustainable alternatives. As we move forward, the legacy of the internal combustion engine will undoubtedly influence the direction of technological innovation in the years to come.