Definition
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颗粒
kē lì
颗粒是指非常小的物质单位,通常用于描述固体、液体或气体中的微小部分。
Particles refer to very small units of matter, often used to describe tiny parts in solids, liquids, or gases.
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空气中有许多细小的颗粒,可能会影响我们的健康。
kōng qì zhōng yǒu xǔ duō xì xiǎo de kē lì, kě néng huì yǐng xiǎng wǒ men de jiàn kāng.
There are many tiny particles in the air that can affect our health.
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科学家研究了这些颗粒的性质和行为。
kē xué jiā yán jiū le zhè xiē kē lì de xìng zhì hé xíng wéi.
Scientists studied the properties and behaviors of these particles.
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在实验中,我们观察到了几种不同的颗粒。
zài shí yàn zhōng, wǒ men guān chá dào le jǐ zhǒng bù tóng de kē lì.
In the experiment, we observed several different types of particles.