Electromagnetism and Mechanics

电压, 伏特数

This power outlet delivers 120V, but your device needs 240V.

这个电源插座提供120V，但您的设备需要240V。

电阻器, 电阻

In electronic circuits, resistors are commonly used to regulate the flow of current and protect sensitive components.

在电子电路中，电阻器通常用于调节电流的流动和保护敏感元件。

电路

The electrical circuit is designed to power the light bulb when the switch is turned on.

当开关打开时，该电路旨在为灯泡供电。

半导体, 用半导体材料制成的导体

超导性, 超导电性

Scientists are researching new materials to achieve superconductivity at higher temperatures.

科学家们正在研究新材料以在更高温度下实现超导性。

使兴奋, 使激动

The rock concert electrified the crowd with its energy.

摇滚音乐会以其能量 electrified 了人群。

电极, 电导体

阳极, 正电极

The anode of the X-ray tube emits electrons when heated, producing X-rays for medical imaging.

X光管的阳极在加热时发射电子，产生用于医学成像的X光。

阴极, 负极

The cathode of the battery supplies electrons to the external circuit when the device is in use.

电池的阴极在设备使用时向外部电路提供电子。

静电, 静电学

When you shuffle your feet on a carpet, static electricity builds up, causing a shock when you touch a doorknob.

当你在地毯上摩擦脚时，静电会积聚，导致你触摸门把手时受到电击。

可充电的, 可再充电的

The flashlight runs on rechargeable batteries.

手电筒使用可充电电池运行。

发电机, 交流发电机

The hydroelectric generator harnesses the power of flowing water to produce electricity for nearby communities.

水力发电机利用流动的水的力量为附近的社区发电。

太阳能电池, 光伏电池

A solar cell, also known as a photovoltaic cell, converts sunlight directly into electricity.

太阳能电池，也称为光伏电池，直接将阳光转化为电能。

太阳辐照度, 太阳辐射

The sun emits radiation that warms the Earth.

光电的, 与将阳光直接转化为电力的技术有关的

Solar panels use photovoltaic cells to convert sunlight into electricity.

太阳能电池板使用光伏电池将阳光转化为电能。

电磁的, 与电磁场有关的

Light is an electromagnetic wave that can travel through a vacuum.

光是一种可以在真空中传播的电磁波。

磁场, 磁区

The Earth has a magnetic field that helps guide the navigation of compasses.

地球有一个磁场，有助于指南针的导航。

杠杆, 撬棍

He used a lever to lift the heavy rock from the ground.

他用了一根杠杆把沉重的石头从地上撬起来。

振动, 震动

The vibration of the phone on the table alerted her to an incoming call.

桌子上电话的振动提醒她有来电。

支点, 杠杆支点

The plank acted as a fulcrum for the seesaw, allowing the children to take turns going up and down.

木板充当了跷跷板的支点，让孩子们可以轮流上下。

扭矩, 转矩

The wrench applied torque to loosen the stubborn nut on the bolt.

扳手施加了扭矩来松开螺栓上顽固的螺母。

弹簧常数, 弹簧刚度

配重, 平衡重量

The elevator uses a counterweight to help lift and lower the car smoothly.

电梯使用配重来帮助平稳地升降轿厢。

超音速的, 超声的

The fighter jet can travel at supersonic speeds, making it highly agile in aerial combat.

战斗机可以以超音速飞行，使其在空战中非常灵活。

航空

机器人学, 机器人科学

加速, 速度增加

The driver's car showed impressive acceleration coming out of the corner.

驾驶员的车在出弯时表现出了令人印象深刻的加速。

终端速度, 极限速度

Skydivers reach terminal velocity during their freefall before deploying their parachutes.

跳伞者在自由落体期间达到终端速度，然后才展开降落伞。

液压的, 与液压有关的

Students in the hydraulic engineering program studied fluid mechanics, pipe systems, and control mechanisms.

液压工程专业的学生学习了流体力学、管道系统和控制机制。

重力

Gravity is what keeps the planets in orbit around the Sun and the Moon in orbit around the Earth.

重力是使行星保持在太阳周围轨道上、月球保持在地球周围轨道上的原因。