更新時間:2024-03-31 07:59作者:小編
?英 ['??t?m] 美 ['??t?m]
用法:
atom是一個名詞,指物質(zhì)的基本單位、最小的物質(zhì)單元。它可以表示原子,也可以表示極小的物體或數(shù)量。
例句1:The atom is the basic unit of matter.
例句2:This watch is so small that it's like an atom in my hand.
例句3:There isn't an atom of truth in his words.
例句4:The room was filled with atoms of dust.
例句5:The atom bomb is a powerful weapon.
同義詞及用法:
1. particle
英 ['pɑ?t?kl] 美 ['pɑ?rt?kl]
用法:
particle是一個名詞,指極小的物質(zhì)單元或數(shù)量。它可以表示粒子、微量或語言學(xué)上的詞素。
例句1:The air is filled with tiny particles of dust.
例句2:He only eats a particle of food each day.
例句3:The particle size of this substance is too small to be seen with the naked eye.
例句4:The Chinese language has a lot of particles that indicate different grammatical functions.
例句5:Scientists are studying the behavior of subatomic particles.
2. molecule
英 ['m?l?kju?l] 美 ['mɑ?l?kju?l]
用法:
molecule是一個名詞,指由原子組成的最小的化學(xué)單位。它也可以表示極小的物體或數(shù)量。
例句1:Water is made up of two hydrogen atoms and one oxygen molecule.
例句2:A single molecule of perfume can create a strong scent.
例句3:This medicine works by binding to specific molecules in the body.
例句4:The scientist used a microscope to observe the movement of molecules.
例句5:The air is filled with molecules of oxygen and nitrogen.
編輯總結(jié):
atom是一個常用的詞匯,它可以表示原子、微粒、微量或基本單位。在科學(xué)領(lǐng)域,atom通常指物質(zhì)的最小單位,而在日常生活中,它也可以用來形容極小的物體或數(shù)量。同義詞particle和molecule也有類似的含義,但它們更加專業(yè)化,在不同的語境下使用會更加準(zhǔn)確。因此,在使用這些詞匯時,需要根據(jù)具體情況選擇合適的詞語。