溶于
How to Understand
"溶于" is a prepositional phrase meaning "dissolved in," commonly used in scientific and technical contexts to describe the process of a substance dissolving in a liquid. It emphasizes the state of a solute being uniformly distributed within a solvent.
The character "溶" (róng) means "to dissolve" or "to melt," while "于" (yú) is a classical preposition meaning "in" or "into." Together, they form a fixed expression indicating the dissolution of one substance into another, often seen in chemistry and physics.
In daily use, "溶于" is frequently encountered in recipes, chemical formulas, and scientific reports. It can also be metaphorically used in literature to express emotional or mental absorption, though this is less common. Understanding this phrase is essential for students studying science or reading technical documents in Chinese.