In Wang Dongting's poem, there is a sentence with metaphor. What is this? What is the contrast between these two poems, and what is the contrast?

1, a green snail in a silver plate: Dongting Lake is compared to a silver plate; Junshan is compared to a green snail.

2. There is no windless mirror on the pool surface: compare the calm lake surface of Dongting Lake to a mirror.

Looking at Dongting is a poem written by Liu Yuxi, a writer in the Tang Dynasty.

Full text: the lake is full of moonlight, and there is no wind mirror on the pool surface. ? Looking at Dongting from a distance, there is a green snail in the silver plate.

The moonlight and water color blend in Dongting Lake, and the lake is as calm as an unpolished bronze mirror. Looking at Dongting Lake from a distance, the landscape is as green as ink, like a green snail in a silver plate.

Extended data:

In Yin Hui under the bright moon, Dongting Mountain is greener, Dongting water is clearer and the mountains and rivers are integrated. It looks like a small green snail in a carved silver plate, which is very attractive. The autumn moon Dongting described by the poet has become a fine treasure of arts and crafts, giving people great artistic enjoyment.

"Green snail in a silver plate" is really an incredible punch line. The advantage of this sentence is not only reflected in the accurate warning of metaphor, but also in the poet's magnanimity and lofty feelings. In the poet's eyes, a thousand miles of Dongting is just a mirror and a cup and plate on the case.

It is very rare to lift weights lightly, the pool is natural and unpretentious. It is a reflection of the poet's character, sentiment and aesthetic taste to express the relationship between man and nature so cordially and to describe the lakes, mountains and mountains so broadly and clearly. Boldness without thought, full of romance.