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Chinese language staff breaks distance file for quantum safe direct communication
Experiment arrange. Laser: 1550 nm with pulse-repetition frequency 50 MHz FPGA space programmable gate array, ATT attenuator, Laptop computer polarization controller, ILP in-line polarizer, CIR optical circulator, PBS polarization beam splitter, FC 90:10 filter coupler, PMFC polarization retaining filter coupler, PM part modulator, IM depth modulator with extinction ratio of 45.1 dB, ISO isolator, FR 90 diploma Faraday rotator, SPD superconducting nanowire solitary-photon detector with greater than 85% detection effectiveness, 50 Hz darkish depend price and 15 ns reset time. The uneven Mach-Zehnder interferometer consists of two PMFC, and the delay size is about 2 m. Credit score: Delicate: Science & Functions (2022). DOI: 10.1038/s41377-022-00769-w A staff of researchers at Tsinghua College in China, has broken…
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Chinese language tourism metropolis Huangshan provides tea-picking jobs for unemployed tour guides to ‘tide in extra of newest difficulties’
Aerial image taken on March 24, 2021 shows farmers deciding on tea leaves in the course of the tea harvest season at a tea again backyard in Huangshan Metropolis, east China’s Anhui Province. {Photograph}: Xinhua Globe-famous Chinese language tourism city Huangshan in East China’s Anhui Province is saying to supply tea-selecting work for the town’s tour guides who haven’t any work at current, because the pandemic-hit market proceed to sees no indications of restoration amid the most recent virus resurgence throughout the area. At present, it’s troublesome for the tourism market to run sometimes, and tour guides merely can’t do the job their work as proper earlier than. Some tour…
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Xinqi? Why kimchi is getting a new Chinese name
(CNN) — More than just a spicy staple served in Korean households and restaurants around the world, kimchi — the iconic fermented vegetable dish — has once again become the subject of a cultural feud between China and South Korea. Among them is a stipulation that xinqi is to be the new, official Chinese name for kimchi. The old common translation, pao cai (salted fermented vegetables), would be retired. The issue stems from the fact there’s no Chinese character to represent the pronunciation of kimchi. As a result, the Ministry of Agriculture reportedly considered some 4,000 Chinese characters before deciding on xinqi, claiming that it sounded kind of like kimchi.…
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