Development Process Development History 1931, Emir _ Dwatina returned to the motherland, and provides D.27 improved D.27 for the French Air Force. 37. The following year, Dwatna began designing...
paintings content painting depicts a dragon and a phoenix flying above, there is a women standing side below, are together in prayer prayers. After the woman holding a hanging head bun, tied with...
Introduction Iroquois (Iroquois) a North American Indians. Was originally distributed west of the Mississippi, later moved to Lake Ontario and Lake Erie area. A total of about 90,000 people (1...
Tan Yitong the word regenerated, number Zhuangfei, also Hua Zhaosheng, Donghai Yichen, Liao Tianqi mains, etc. Han nationality, Hunan Liuyang people, Qing Dynasty, Hubei, Hubei, Hubei, Tan Jiyi, b...
Creative background Nankai school song created on the eve of the May Fourth Movement. May 16, 1917, tea party was held in Tokyo, part of Nankai students are welcome to participate at that time wen...
Working principle The laser is a light, which is caused by the atomic (molecule or ion) transition, and is caused by spontaneous radiation. Although the laser is light, it is clearly different fro...
Hangzhou synonyms G20 summit in 2016 in Hangzhou, China generally refers to the G20 summit Summit Origin local time on November 15, 2014 afternoon, the Group of Twenty (G20) leaders summit in the...
synonym Koguryo heritage tourist attractions generally refers to the Tonghua City, Jilin Province Koguryo relics scenic spots Location Koguryo heritage tourist attractions development history Ko...
Introduction IEEE-CS Computer Pioneer Award (Computer Pioneer Award) is set up in 1980. If the birth of ENIAC is the starting point for computer history, when it is 1980, it has gone through 36 ye...
Column Introduction Progress in the power of news. column host host: Zhang Xianyi Broadcast channel Zhejiang Satellite TV broadcast Time Monday to Friday 18:53 previous program "fo...
Overview Boolean model is a simple retrieval model based on aggregation theory and Boolean algebra. It is characterized by finding documents that are "true" that are returned to a query term. In t...
Introduction brighter future, fly to enjoy the world. Sichuan Airlines Co., Ltd. (hereinafter referred to as: Sichuan Airlines) was established in 2002 August 29, Sichuan Airlines Group Co., Ltd....
Concept The principles of spectroscopy and experimental methods are used to determine the structure of the substance and the analysis method of the chemical composition. English is spectral anal...
Synonyms Work Nose Pull Park Generally refers to Jiang Yin Ge Nasal Park Introduction Figure (1 piece) Jiangyin Goose Nose Pull Park, with a mountain Mainly, the forest is dense, and the wild i...
Holds the background Spring 1920, spring, with Marxism in China's extensive communication, the vigorous rise of Chinese workers' movement, as the Chinese Communist Party of the combination of prod...