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dy/dx, d/dx, and dy/dt - Derivative Notations in Calculus
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April 16, 2021 marks the 7th anniversary of the shipwreck of the South Korean "Sewol" shipwreck. Of the 476 passengers on the ship, 296 were unfortunately killed, 8 were missing, and a total of 304 were killed.
Looking back at the Sewol 7 years ago: 304 people on board were killed, and survivors are still living in the shadows
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On Tuesday, the "Asia's 50 Best Restaurants" judging board announced the first "American Express Logo Character Award" winner. Japanese chef Masaharu Yamamoto won the award, which was newly established in 2019.
Yamamoto Seiji won the first "American Express Signature Award", and he injected innovation into Kaiseki cuisine
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Eight years ago, a cruise ship "Sewol" with a full high school student traveling to Jeju Island for graduation, unfortunately suffered a serious overturn in the waters near Jin Island, Jeonnam, South Korea.
The 8th anniversary of the South Korean Sewol shipwreck, the truth remains a mystery, but strange things continue to appear one after another
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Since Ukraine had a conflict with Russia at the end of last year, life has been getting worse day by day. As the backstage boss, the United States not only did not give them any support in any practical sense.
Strong aid has finally arrived, and many drones were delivered to Ukraine, all of which were imitated by this country.
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Just like Israel, this country never expected that its consistent support for Ukraine would be exchanged for a formal diplomatic note issued by Ukraine. It never expected that Ukraine would hold a grudge against itself just because of one sentence.
Israel refuses to provide weapons, Ukraine immediately sends a diplomatic note: Air defense weapons must be provided
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Many people know that a cruise ship capsized recently occurred in Phuket, Thailand. This is the most tragic tourism safety accident in Thailand's history, with more than 40 Chinese killed.
Douban scores 9.2, the documentary that most objectively explores the truth of Sewo, becomes more and more creepy as it goes later.
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At 8:58 am on April 16, 2014, a passenger ship named Sewol occurred in the waters of Jindo-gun, Jeolla South Province, South Korea. However, because the accidental place of Sewol was very close to the shore and its sinking speed was very slow, it took three days to completely sin
There was indeed a conspiracy in the Sewol incident. South Korean officials still showed their excuses when they came to stop the investigation. It was so terrible
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Students from Tanyuan High School in South Korea were waiting excitedly on the dock, preparing to take the "Sewol" cruise ship arranged by the school to Jeju Island. The sea was filled with fog and visibility was very low. Many ships on the same route had to cancel their sailing.
Natural disaster or man-made disaster? The fifth anniversary of the Sevy ship crash, people are still pursuing the truth
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In recent times, Russia's momentum in attacking Ukraine seems to have begun to slow down, and the speed of Russian land forces' advancement seems to have been hindered. Of course, this may also be related to Ukraine's current large-scale acceptance of NATO military aid. After all
The offensive was blocked! Ukraine's "guerrilla warfare" has caused a headache for the Russian army, and the lack of these PLA equipment
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The regular season of the LPL summer season has come to an end, and the playoff schedule has been officially released. The first round of the playoffs is the eighth place FPX vs. the fifth place V5 on August 13, and the LGD vs. the WE on August 14. I hope fans will watch the game
Korean audiences were frightened when they saw the LPL playoffs, and SKT could not play! S10 champion is decided
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Wonderful Introduction A Fujian high school student raised objections to the school's mandatory unified hairstyle, believing that he wanted to give students a chance to choose themselves. He specially complained on the official website sponsored by the Fujian government, and the
High school students complained about the school's mandatory uniform hairstyle, and the Education Bureau replied, "The appeal is rare"
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In the eyes of outsiders: Hengshui Middle School is an examination factory, from principals and teachers to students and parents, they are all harsh and cold. 1. Reporting preparation: 1. Fresh students must carry a registration certificate and admission ticket and report to both
"Enrollment Rules for Freshmen of Hengshui Middle School" flooded the screen! Cell phones, long hair cuts...transfer it to the children
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Source: Xiaonei.com Xiaoshan Forum, Xiaoshan Daily Recently, many people in Hangzhou have found that the price increase in car washing, beauty services and other industries has increased significantly, and the queue is also exaggerated, and it takes several hours to wait. Prices
Many barber shops and car wash shops in Hangzhou have increased their prices! It takes 100 hair cuts, and there is still a long queue! Netizens can't sit still
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Why are the hairstyles forced to be unified in junior high and high school? I believe many students will have this kind of question! Recently, a "complaint" on the Fuzhou 12345 website about "forced unified hairstyle for junior high and high schools" became popular! The reply fro
Because of the "hairstyle" problem, these two letters became popular
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Extremely high-purity semiconductors are prepared into wafers through crystal drawing and slicing processes. The wafers form extremely tiny circuit structures through a series of semiconductor manufacturing processes, and then become chips after cutting, packaging and testing, an
Not only silicon wafers, the most complete introduction to semiconductor wafers
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In 2019, TSMC presented the first demonstration of a gate tungsten disulfide p-channel field effect transistor growing over a 40-nanometer channel length on a silicon dioxide/silicon substrate at a ultra-large integrated circuit technology seminar.
Advanced packaging, a powerful tool for TSMC to bind major customers
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Wonderful Introduction A Fujian high school student raised objections to the school's mandatory unified hairstyle, believing that he wanted to give students a chance to choose themselves. He specially complained on the official website sponsored by the Fujian government, and the
High school students complained about the school's mandatory uniform hairstyle, and the Education Bureau replied, "The appeal is rare"
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In the eyes of outsiders: Hengshui Middle School is an examination factory, from principals and teachers to students and parents, they are all harsh and cold. 1. Reporting preparation: 1. Fresh students must carry a registration certificate and admission ticket and report to both
"Enrollment Rules for Freshmen of Hengshui Middle School" flooded the screen! Cell phones, long hair cuts...transfer it to the children
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Source: Xiaonei.com Xiaoshan Forum, Xiaoshan Daily Recently, many people in Hangzhou have found that the price increase in car washing, beauty services and other industries has increased significantly, and the queue is also exaggerated, and it takes several hours to wait. Prices
Many barber shops and car wash shops in Hangzhou have increased their prices! It takes 100 hair cuts, and there is still a long queue! Netizens can't sit still
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Why are the hairstyles forced to be unified in junior high and high school? I believe many students will have this kind of question! Recently, a "complaint" on the Fuzhou 12345 website about "forced unified hairstyle for junior high and high schools" became popular! The reply fro
Because of the "hairstyle" problem, these two letters became popular
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China in the old era was a civilized society of agriculture. We did not always ask "What is heaven?" like the West, but focused more on "the relationship between heaven and man". Therefore, people in ancient times advocated sacrifice, divination, and observing the celestial pheno
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Recently, French young player Camavenga's performance in Real Madrid has been questioned and criticized. The young man seems not to be recognized in the team this season. Even Ancelotti, who has always maintained a player, seems unwilling to talk about his performance. French you
Has it been floating in just one season? If the French Golden Boy continues to kick like this, he may become a abandoned son of Bernabeu.