watt

简明释义

英[wɒt]美[wɑːt]

n. 瓦，瓦特（电功率单位）

【名】 （Watt）（英，葡）瓦特（人名）

复 数 w a t t s

英英释义

单词用法

同义词

反义词

例句

1.Watt said the beer should be treated with care when drinking.

沃特说，喝这种啤酒时要悠着点儿。

2.A vote for the Watt amendment is a vote for more secret bailouts.

投票给瓦特修正案就是投票给更多的秘密救助。

3.The light fixture is a custom piece with tiny three watt lights that glow softly.

灯具是定制的，有三个小的白炽灯，发光非常柔和。

4.His biographies of James Watt, Richard Arkwright and Josiah Wedgwood were held up as beacons to guide the working man through his difficult life.

他写的关于詹姆斯·瓦特、理查德·阿克赖特和约西亚·韦奇伍德的传记被奉为是指引工人们度过艰难生活的灯塔。

5.40-watt and 25-watt bulbs, which are most widely used, will go in 2012.

目前人们普遍使用的40瓦和25瓦的白炽灯泡将可使用到2012年。

6.In the early 1990s, such batteries had an energy density of about 100 watt-hours per litre.

在1990年代早期，这种电池每升的能量密度是大约10 0瓦时。

7.Seventy-five-watt bulbs will depart in 2013, followed by 60- and 40-watt lamps a year later.

2013年禁止75瓦，再一年后禁止60瓦和40瓦。

8.Current modules have 10 percent efficiency and an installed system cost of about $4 per watt.

现在通用的组建效率约为10%系统安装费用需要4元每瓦。

9.The light bulb uses 60 watt 瓦特 of energy.

这盏灯泡使用60watt瓦特的能量。

10.Energy-efficient bulbs can provide the same brightness as a 100 watt 瓦特 bulb while using less energy.

节能灯泡可以提供与100watt瓦特灯泡相同的亮度，同时消耗更少的能量。

11.This solar panel can generate up to 300 watt 瓦特 of power.

这个太阳能电池板可以产生高达300watt瓦特的电力。

12.The heater operates at 1500 watt 瓦特, making it powerful for any room.

这个加热器的功率为1500watt瓦特，非常适合任何房间。

13.A typical microwave oven consumes about 1000 watt 瓦特 when in use.

一个典型的微波炉在使用时消耗大约1000watt瓦特的电量。

作文

The concept of energy is fundamental to our understanding of physics and the world around us. One of the most important units of measurement in this field is the watt, which is used to quantify power. The watt is defined as one joule per second and is a measure of how much energy is used or produced over time. This unit is named after James Watt, an 18th-century Scottish inventor and mechanical engineer who made significant contributions to the development of the steam engine. Understanding the watt is essential for anyone interested in energy consumption, whether in household appliances or large industrial machines.In our daily lives, we encounter the watt frequently, especially when dealing with electrical appliances. For instance, a typical light bulb might be rated at 60 watts, meaning it consumes 60 joules of energy every second it is turned on. This rating helps consumers understand how much energy they are using and can influence decisions about energy efficiency. The lower the wattage of a bulb, the less electricity it will consume, leading to lower energy bills and a reduced environmental impact.Furthermore, the watt is also crucial in the context of renewable energy sources. Solar panels, for example, are often rated in terms of their output in watts. A solar panel that produces 300 watts under optimal conditions can significantly contribute to a household's energy needs. This understanding allows homeowners to make informed decisions about investing in solar technology, ultimately promoting sustainability and reducing reliance on fossil fuels.In addition to its applications in residential settings, the watt plays a vital role in various industries. For example, in manufacturing, machines are often rated based on their power consumption in watts. Knowing the wattage of equipment helps businesses estimate operational costs and optimize energy use. This can lead to significant cost savings and increased efficiency, as companies strive to reduce their carbon footprint and adhere to environmental regulations.Moreover, the watt is essential in discussions about electric vehicles (EVs). The performance of an EV can be partially assessed based on its motor power, measured in watts. A higher wattage typically indicates better performance and acceleration. As the automotive industry continues to shift towards electrification, understanding the implications of wattage becomes increasingly important for consumers and manufacturers alike.In conclusion, the watt is more than just a unit of measurement; it is a critical component of our understanding of energy use and production. From household appliances to industrial machinery and renewable energy sources, the watt helps us quantify and manage our energy consumption effectively. As we move towards a more sustainable future, comprehending the significance of the watt will empower individuals and businesses to make better choices regarding energy use and conservation.

能量的概念是我们理解物理学和周围世界的基础。在这个领域中，最重要的测量单位之一是watt，它用于量化功率。watt被定义为每秒一个焦耳，是衡量在一定时间内使用或产生多少能量的标准。这个单位以18世纪苏格兰发明家和机械工程师詹姆斯·瓦特的名字命名，他对蒸汽机的发展做出了重大贡献。理解watt对于任何对能源消耗感兴趣的人来说都是至关重要的，无论是在家用电器还是大型工业机器中。在我们的日常生活中，我们经常遇到watt，尤其是在处理电器时。例如，典型的灯泡可能标称为60watt，这意味着它每秒消耗60焦耳的能量。这个额定值帮助消费者理解他们的用电量，并可能影响他们对能源效率的决策。灯泡的watt数越低，消耗的电力就越少，从而导致更低的电费和减少的环境影响。此外，watt在可再生能源的背景下也至关重要。例如，太阳能电池板通常根据其输出以watt为单位进行评级。一块在最佳条件下产生300watt的太阳能电池板可以显著满足家庭的能源需求。这种理解使得房主能够在投资太阳能技术时做出明智的决定，最终促进可持续发展，减少对化石燃料的依赖。除了在住宅环境中的应用外，watt在各个行业中也发挥着重要作用。例如，在制造业中，机器通常根据其功耗以watt为单位进行评级。了解设备的watt数帮助企业估算运营成本并优化能源使用。这可以带来显著的成本节约和效率提升，因为公司努力减少碳足迹并遵守环境法规。此外，watt在电动汽车（EV）的讨论中也至关重要。电动汽车的性能部分可以通过其电机功率来评估，以watt为单位。较高的watt数通常表示更好的性能和加速。随着汽车工业继续向电气化转型，理解watt数的含义对消费者和制造商来说变得越来越重要。总之，watt不仅仅是一个测量单位；它是我们理解能源使用和生产的重要组成部分。从家用电器到工业机械，再到可再生能源，watt帮助我们有效地量化和管理我们的能源消耗。随着我们朝着更可持续的未来迈进，理解watt的重要性将使个人和企业能够在能源使用和节约方面做出更好的选择。