electromagnetic

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数据源: ai_enrichment
电磁的,指与电和磁相互作用相关的现象或性质,常用于描述电磁场、电磁波等物理概念。

用法要点

形容词用法

electromagnetic 主要用作形容词,修饰名词,描述与电磁相关的属性或现象,如电磁场、电磁波等。

• electromagnetic field
• electromagnetic radiation
• electromagnetic spectrum

介词搭配

常与介词 in、of、by 等连用,表示在电磁领域、电磁的性质或通过电磁方式。

• in electromagnetic theory
• properties of electromagnetic waves
• generated by electromagnetic induction

语域说明

electromagnetic 属于正式和技术性词汇,主要用于科学、工程、物理等学术或专业语境,日常对话中较少使用。

• electromagnetic compatibility testing
• electromagnetic pulse (EMP)
• electromagnetic interference

基础例句

My phone might be causing electromagnetic interference with the radio.

我的手机可能对收音机造成了电磁干扰。

We learned about electromagnetic waves in our science class today.

今天在科学课上,我们学习了电磁波。

The doctor said the MRI uses a strong electromagnetic field to take images.

医生说核磁共振成像使用强电磁场来拍摄图像。

I bought a special case to reduce electromagnetic radiation from my laptop.

我买了一个特殊的保护套来减少笔记本电脑的电磁辐射。

高级例句

The research focuses on electromagnetic compatibility in automotive electronics to prevent signal interference.

这项研究专注于汽车电子中的电磁兼容性,以防止信号干扰。

Engineers designed the spacecraft with electromagnetic shielding to protect it from solar radiation.

工程师为航天器设计了电磁屏蔽,以保护其免受太阳辐射的影响。

In telecommunications, electromagnetic spectrum allocation is crucial for efficient bandwidth usage.

在电信领域,电磁频谱分配对于高效利用带宽至关重要。

The company developed a new electromagnetic sensor for non-destructive testing in industrial applications.

该公司开发了一种新型电磁传感器,用于工业应用中的无损检测。

高频搭配

verb

generate electromagnetic wavesemit electromagnetic radiationshield from electromagnetic fieldsmeasure electromagnetic propertiesanalyze electromagnetic signals

adjective

strong electromagnetic fieldweak electromagnetic signalnatural electromagnetic phenomenaartificial electromagnetic sourcesharmful electromagnetic radiation

noun

electromagnetic spectrumelectromagnetic inductionelectromagnetic compatibilityelectromagnetic interferenceelectromagnetic pulse

adverb

electromagnetically coupledelectromagnetically shieldedelectromagnetically induced

preposition

in electromagnetic theoryof electromagnetic originby electromagnetic meanswith electromagnetic propertiesthrough electromagnetic waves

phrase

electromagnetic field theoryelectromagnetic wave propagationelectromagnetic radiation hazardelectromagnetic spectrum analysiselectromagnetic compatibility standards

常见错误

❌ 错误:This device uses electromagnetic to work.
✓ 正确:This device uses electromagnetic energy to work.

electromagnetic 是形容词,不能单独作名词使用;应改为 electromagnetic energy 或其他名词短语,如 electromagnetic waves。

❌ 错误:The electromagnetic is very strong in this area.
✓ 正确:The electromagnetic field is very strong in this area.

electromagnetic 需要修饰一个名词,如 field、radiation 等,不能单独用作主语;应补充具体名词以形成完整表达。

近义词辨析

magnetic

magnetic 主要指与磁力或磁场相关的,范围较窄;而 electromagnetic 涵盖电和磁的相互作用,包括电磁波等更广泛的现象。

A magnetic field is produced by magnets, whereas electromagnetic waves include both electric and magnetic components.

electric

electric 侧重于电的性质或现象,如电流、电压;electromagnetic 则强调电和磁的结合,常用于描述电磁辐射或场。

An electric motor uses electric current to create motion, while electromagnetic radiation travels through space as waves.