emersed的意思|示意

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English word \\"emersed\\" is a term in botany, which refers to plants growing in water, or partly/entirely in water, with the water surface higher than the plant body. This kind of plants are also called “emersed aquatic plants” or “emergent aquatic plants”.

Among different types of emersed aquatic plants, the most commonly known ones are floating-leaved plants and submersed plants. The former grows in water, with its leaves floating on the surface; while the latter is rooted beneath the surface of water. In addition, emersed aquatic plants are also classified as amphibious plants, which can be submerged or emerge depending on the external environment.

These plants often possess special abilities to absorb nutrients and oxygen from water, and also help to create ecological balance by providing shelter for aquatic organisms such as fish and snails.

Apart from the regular use in botany, “emersed” is an adjective that means “fully immersed in something”. For example, when one is totally engrossed in a task and is unaware of the external environment, we can say that “he is totally emersed in the task”.

In short, “emersed” is a term used in botany and general English. In botany, it refers to plants that grow partially or entirely in water, while in English, it is an adjective describing a person or thing that is totally immersed in something.