Definition The origin of the optical thickness: In the process of preparing a film, in addition to the appropriate film material and deposition process, the thickness of the film deposition proces...
Some objects can be emitted from the air, and the spectra formed by the light produced directly is called the emission spectrum. The emission spectrum can be divided into three different categories...
Basic introduction Colored people are generally defined by European racists as all people outside the caucasian, is an extreme racist perspective because white is also a color. The skin color of e...
Original First look at our origin Live typography Bi Sheng inventive literal printing in Sui and Tang Dynasties, the carving print, but it is expensive, and it is not economical Improved innovat...
Introduction Theoretical introduction The theory is that the electrons in which the electrons in the crystals are co-cultured in the entire crystal, and the co-culture electron is in the periodic...
Concept glazed glass is a colorful and easy-melt glaze that is applied to the glass surface, heated to the glaze, so that the glaze layer is firmly combined with the glass, annealed or Tempered tr...
History Background June 30, 1947, Liu Bocheng, Deng Xiaoping complied with the instructions of the Party Central Committee and Chairman Mao, and the Jin Yulu Yushan Army 120,000 main force jumped...
morphology cattail (9) or marsh aquatic perennial herb. Rhizome cream, white tip. Stems stout, 1-2.5 meters high. Leaves linear, leaf length 45-95 cm, 0.5-1.5 cm wide, glabrous, the upper flat...
Introduction John · Fanbler Jazz (Sir John Vanbrugh), his drama is vulgar and there is no lade. He is one of the revival drama writers attacked by Jerry Koril, the latter degraded their work a...
role of the image Lili Ka is three women 普莉森瑞伯 Orchestra, as you play the keyboard and percussion instruments. Three sisters, the youngest of her physique, but the most explosive musical inst...
Introduction Locality When is a change in the form of the sun, he uses a consistent time in the specified longitude range, his consistency is only Depending on the accuracy of the measurement....
File Introduction DLL's full name is Dynamic Link Library, Chinese name "Dynamic Link File". In the Windows operating system, DLL is very important for program execution because the program must b...
Classification From the sound source, there are two main types. The first category is the sound in the natural environment, large to wind and rain, mountain call tsunami, fine bird language. The s...
Interpretation The electric power plant is not used for people nearby, and it is also transferred to a far-reaching place to meet more needs. These electricity cannot be transferred directly throu...
Winners Award Winners Best male singer: Wang Feng Best female singer: Zhang Yuying Best Album: Hu Yanbin" Unemployment Love Song " Chen Kun Chinese...
Introduction refers to national self-determination, in accordance with the UN Charter and international law, in the absence of external pressure or interference, the people can freely determine th...