What was the central idea of the 20,000-mile seabed?

" Twenty Thousand Miles Under the Sea " was a science fiction novel by France's Verne. It mainly told the story of him being trapped in a submarine to explore the deep sea. The following are the names of the main characters in the novel: Captain Nemo: The captain of the submarine is a smart, brave, and adventurous man. 2 Beatrice de Aroya: Captain Nemo's wife was a beautiful, intelligent, and kind woman. Moffat: An engineer responsible for designing the structure of the submarine. Marinti was a doctor who treated Captain Nemo and the others. Felix: A scientist who studies deep-sea creatures and the Earth's environment. 6 Maria Callas: A singer who sang poetry for people in the deep sea.

The outline of the upper part of the 20,000-kilometer seabed was as follows: In the first part of " 20,000 Miles Under the Sea ", the protagonist, Captain Nimo, and his divers, Aronnaz, continued to explore the abyss and discovered a mysterious underwater city-- The city was said to have been built by a great philosopher, scientist, and architect, but the purpose and motivation for building the city are unclear. In the city, they met a scientist named Bertrand Da Vinci. He told them that the city was designed by a genius named Morris Da Vinci to study the structure and movement of the human body. However, the existence of this city attracted the attention of another mysterious force, which seemed to not want the existence of humans to disturb its harmony. Captain Nimo and Aronnax decided to explore the city, but they encountered many dangers and challenges, including mysterious creatures and underwater earthquakes. Eventually, they discovered the secret of the city and discovered that Maurice Da Vinci's research actually involved an even more terrible secret that would threaten the safety of the entire planet.

The central idea of fiction is often the core theme or message that the story conveys. It's like the heart of the tale that everything else revolves around.

The central idea is basically the core concept or theme that runs throughout the story. It's what gives the story its purpose and direction. For example, in a story about friendship, the central idea might be the power of true friendship to overcome challenges.

The central idea of a story is the main concept or message that the author wants to convey to the readers. It's like the core thought that everything in the story builds around.

The central idea of a story is basically the main point or the key concept that the story is trying to convey. It's like the heart of the story that everything else ties back to.

The Prairie was a famous novel. Its central idea was to show the complexity of human nature and the relationship between man and nature through the description of the life experience of a family on the prairie. Through the life experience of the protagonist's family, the novel reveals the greed, selfishness and cruelty of human nature, as well as the mutual dependence and conflict between man and nature. The protagonist's father was a rich herdsman. In order to pursue his wealth and status, he did not hesitate to resort to means and even abused his family. In order to obtain more wealth and status, his son had resorted to unscrupulous means and even sacrificed his own life. Finally, through the protagonist's reflection, the novel emphasized the importance of the mutual dependence between man and nature and the reverence for nature. The Prairie is a novel with the theme of human nature. Through the description of the life experience of a family on the prairie, it shows the complexity of human nature and the relationship between man and nature, deeply reflecting some problems existing in contemporary society.

The Prairie was a novel that described the lives, struggles, and struggles of the people of the grasslands. In the context of modern society, people re-examined and reflected on the traditional grassland culture, lifestyle, and values. In the novel, the people on horseback finally achieved self-liberation and freedom through struggle and resistance. In the face of the changes and challenges of modern society, they chose to stick to their beliefs and lifestyle. At the same time, they were constantly adapting and seeking opportunities for survival and development. Through describing the daily life, struggle and resistance of the people on the prairie, the novel shows a tenacious, brave, optimistic and positive attitude towards life and spiritual outlook.

I don't know which novel you're referring to because you didn't provide a specific name or author. However, generally speaking, each novel had its own central idea that needed to be expressed through the plot, character creation, scene description, and so on. Therefore, if you can provide me with the name of the novel or the author, I can try my best to provide you with a more detailed answer.

You didn't provide any specific information. Please provide more relevant context and keywords so that I can better answer your questions.