时间: 2025-04-23 07:55:56
美: [mæg'nɛtɪk]
英: [mæg'netɪk]
adj. 地磁的;有磁性的;有吸引力的
最后更新时间:2025-04-23 07:55:56
词源分析:该词源自拉丁语“magneticus”,进一步源自希腊语“magnētikos”,意思是“磁力的”。其词根“magnet”意指“磁铁”。
历史背景:该词首次在英语中出现于1*世纪,描述的是自然界中磁力的现象,特别是与磁铁相关的现象。
课本:在**的教材中,该词可能出现在初中或高中物理课程中。牛津和美国的教材中,该词通常出现在科学课程,尤其是物理和地理,适合高中生及以上年级。
正式与非正式语境:
特殊场合:
The Earth has a magnetic field that protects us from solar radiation.
Magnetic resonance imaging (MRI) is a powerful medical diagnostic tool.
The magnetic attraction between the two magnets was surprisingly strong.
Scientists are studying magnetic materials for use in future technologies.
The magnetic charm of the city attracted many tourists this summer.
同义词:
反义词:
词根记忆法:了解“magnet”的含义和来源,可以帮助理解“magnetic”这个形容词的意义。比如,记住“magnet”是“磁铁”,而“magnetic”则是“与磁铁有关的”。
音标记忆法:记住“magnetic”的音标为/mæɡˈnɛtɪk/,可以通过反复听和朗读加深记忆。
通过以上分析和示例句子,学*者可以更好地理解和使用“magnetic”这个单词。
[ADJ] If something metal is magnetic, it acts like a magnet. 有磁性的
例:...magnetic particles.…磁性粒子。
[ADJ] You use magnetic to describe something that is caused by or relates to the force of magnetism. 有磁力的
例:The electrically charged gas particles are affected by magnetic forces.带电的气体粒子受磁力的影响。
[ADJ] You use magnetic to describe tapes and other objects which have a coating of a magnetic substance and contain coded information that can be read by computers or other machines. (磁带、卡等) 有磁的
例:...her magnetic-strip ID card.…她的带磁条的身份证。
[ADJ] If you describe something as magnetic, you mean that it is very attractive to people because it has unusual, powerful, and exciting qualities. 有吸引力的
例:...the magnetic effect of the prosperous American economy on would-be immigrants.…繁荣的美国经济对未来移民的吸引力。