macrocosm

In his philosophy lectures, he often compared the human mind to the macrocosm, seeing it as a reflection of the whole universe.

用法提示：此处 macrocosm 为名词单数，指整个宇宙或宏观世界，作介词 to 的宾语。

Scientists studying the macrocosm rely on powerful telescopes to observe galaxies far beyond our own.

用法提示：此处 macrocosm 为名词单数，表示整个宇宙这一宏观体系，作动名词 studying 的宾语。

From a single cell to the entire macrocosm, nature follows the same basic laws.

用法提示：此处 macrocosm 为名词单数，意为宏观世界、万物整体，与 from 构成介词短语。