What does metaphysics mean?

1. Metaphysics, the word "Xuan" here comes from a sentence in Laozi, "Xuan is mysterious and the door to all miracles". Metaphysics was originally a philosophical term, referring to a philosophical trend of thought with Laozi as the research core in Wei and Jin Dynasties.

2. Metaphysics, also known as Neo-Taoism, is the study and interpretation of Laozi, Zhuangzi and Zhouyi, which originated in Wei and Jin Dynasties. Metaphysics is a trend of thought advocating Lao Zi and Zhuang Zi in China from Wei Jin to the middle of Song Dynasty. It can also be said to be a new expression of Taoism, so it is also called neo-Taoism. Its ideological trend lasted from the end of Han Dynasty to the middle of Song Dynasty. 3. Metaphysics was the mainstream thought that replaced Confucian classics in Wei and Jin Dynasties. Metaphysics is "profound learning", which is based on "ancestors narrate Lao Zi and Zhuang Zi", and Lao Zi, Zhuangzi and Zhouyi are called "San Xuan". Taoist metaphysics is also the only knowledge besides Confucianism that has been designated as an official school. Metaphysics, another translation of metaphysics. 1. Something involving super physics or super experience, such as profound philosophical science 2. 【 Philosophical schools in Wei (220-265) and Jin (265-420) dramas 】: Xiang embroidery, Wang Bi, etc. in Wei and Jin Dynasties in China. Combining Confucian classics and righteousness with Laozi and Zhuangzi's Taoist thoughts, an idealism is formed. 3. String theory is contemporary metaphysics and the latest viewpoint of contemporary physics. The basic theory of string theory is; The basic minimum unit of natural matter is not composed of electrons, photons, neutrinos, quarks and other particles, but something that looks like a string of particles. But in fact, these chords are very small closed structures (usually called closed chords or closed chords). Different closed-string vibrations will produce different elementary particles, and the energy of matter is also emitted by the black boy who has these oscillating movements.