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It might be tempting to use a cup with a green “Plant-Based” label for a cup of coffee, or see that the plastic utensils in your takeout are “100% compostable.” Some comfort. So could a plastic made from plants rather than petroleum actually melt harmlessly in the environment?
"Science" Have you ever used environmentally friendly plastics made from plants?
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The spring itself is elastic. After being compressed, the spring will have the tendency to return to its initial state, and therefore has elastic potential energy. We can think of it as the energy stored in the overall system of the spring. So the question is Question: If a compr
Put a compressed spring into strong acid. After the spring dissolves, where does the energy of the spring go?
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Wang Jianping: One article per day: "Theory of Perception." Part 9" (105) Why is a problem a problem? Why is there a problem? Existence has existed for hundreds of millions of years. Is there something wrong with existence? Logically speaking, there is definitely no problem. If t
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Chinese people have a special emotion for the moon. Chang'e flies to the moon, the Moon Rabbit makes medicine, we are strangers in a foreign land, but we still share the beauty of the moon. The moon represents my heart. Throughout the ages, many thoughts and emotions have been pl
Why do American experts want to blow up the moon and leave the earth without seasons? What is their purpose?
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When it comes to invasive alien species, the first thing that comes to everyone's mind is that they have no natural enemies and reproduce wildly, seriously threatening the local ecological balance. Since the spring of 2022, a large number of invasive alien species have appeared i
A large number of white mud ants appear in Qingdao! A boat catches 200 kilograms a day, and not only are they inedible, but they also eat clams
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This year's high temperature weather has left a deep impression on people. Since June, heat waves have occurred in many places in our country. Starting from July 6, a new round of heat waves is sweeping through parts of the northwest, north and south of our country. It is expecte
It’s heating up! Global glaciers are disappearing rapidly, and the Everest glaciers are also melting. The Arctic may be ice-free in 13 years
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my country's first artificially bred rabbit cat turns one year old. On July 7, the Internet celebrity "Elder Snake" in Xining Wildlife Park is one year and two months old. "She" is my country's first artificially bred rabbit cat. "She" "It not only fills the gap in the successful
Xining is awesome! For the first time, China achieved
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The metallurgical industry in the Qing Dynasty exceeded the level of the mid-Ming Dynasty. According to statistics from the Geological Survey, the national output of iron smelting by the old method was more than 170,000 tons in 1919, and the output of iron in the late Qing Dynast
Cold Knowledge of the Qing Dynasty - Metallurgical and Machinery Manufacturing Achievements of the Qing Dynasty
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[Source: Shunyi Ecological Environment] Ubiquitous plastic products have facilitated people's lives, but the resulting plastic waste has caused a lot of pollution to the ecological environment...
"Popular Science" "Degradable Plastics" Revealed
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In Thailand, because most vaccinated people have no symptoms or very mild symptoms when infected with the new coronavirus Omicron variant, many people have the option of quarantining at home.
Thai experts explain: How long is enough for COVID-19 patients to be quarantined?
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Pictured above is Physarum polycephalum, a protist, specifically a slime mold. The term "slime mold" does not refer to a specific single group, but is a broad term referring to several types of eukaryotes that behave similarly. Regardless, they possess intelligence, although it l
Intelligent slime mold
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01. Nostalgia is a spaceship heading to Mars. ——Douyou 02. Since childhood, I have been taking care of the stars of all generations alone. ——Bai Helin's "Loneliness" 03. The stars should laugh, the universe is a remote place anyway. ——Pasternak 04. All my desires and contemplatio
Golden sentence#星星——All my desires and contemplations are the slowly exhaled air currents of this universe.
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Today, an insight into the vision of a once young cosmic artist shows the dust continuum and molecular lines of carbon monoxide and water seen in the pair of SPT0311-58 galaxies. (Image source: ALMA (ESO/NAOJ/NRAO)/S.
Water was discovered in ancient galaxies, which surprised astronomers. What happened?
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Text/Picture Yangcheng Evening News all-media reporter Wen Cong has completed about 700 experimental projects, filling many gaps in my country's scientific research field... Next month, the China Spallation Neutron Source (CSNS) will have been in operation for four years. With th
Filling in many scientific research gaps! The China Spallation Neutron Source will be in operation for four years丨The party flag is flying high at the grassroots level
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In fact, we are not unfamiliar with the term mycotoxins. They generally exist in grains. The detection of mycotoxins can be carried out on-site. When choosing instruments for testing, we must choose brands with good quality.
Introduction to applicable industries of mycotoxin detectors
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How should we choose testing instruments? When choosing together, we should focus on the quality of the product. Speaking of instruments, online residual chlorine analyzers have a wide range of uses. They are not only very accurate in detecting residual chlorine content, but can
Instructions for using online residual chlorine analyzer
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Site Latest News
A few days ago, Leehom Wang officially announced the news of his divorce from Li Jinglei on social platforms, saying that his private life with his ex-wife was "very simple and pure" and that even if they were separated, they would still be a family. There was no dissatisfaction
Leehom Wang was revealed to have had an affair during marriage, which affected fans who wrote essays on his songs and may be forced to change the title.
06/11
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After repeated rumors and denials many times, Leehom Wang suddenly issued a post acknowledging the divorce, saying that he had filed for divorce, but he and his ex-wife would always be a family, and thanked everyone for their concern.
Leehom Wang admits to divorce! Old photos of ex-wife reveal sadness, daughter paints with only mother and no father
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Recently, Xiao S released a new song, the song is called "Nine-nine Multiplication Tables". She also launched a challenge online, and invited many celebrities in the industry to memorize the multiplication tables together. Tao Jingying also helped record a segment and mentioned i
Koo Junye made his first appearance on the 6th day of isolation. He recited the multiplication table and supported his sister-in-law's new song. His little S said he was so handsome.
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Late at night on December 17, Wang Leehom’s ex-wife Li Jinglei posted a long article, saying that Wang Leehom cheated on her and hired prostitutes during their marriage, and that Li Jinglei was humiliated and cold-violated by the Wang family. She couldn’t bear it anymore and no l
Breaking news: Leehom Wang is cool, his ex-wife reveals that he cheated on her and hired prostitutes during marriage
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In the photo, the two people are dressed simply. Big S is wearing a white midriff-baring tube top wedding dress and a white tulle on her head. Gu Junye is wearing a low-key black suit and black-rimmed glasses. The two are smiling at the camera, showing off their marriage. Life af
Big S Gu Junye's wedding photos are too sweet, Gu Junye shows happiness, big S acts like a girl and runs to hug her
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According to Taiwan media reports, on June 9, Wang Leehom and Li Jinglei entered the second mediation court, but neither party showed up. Instead, mediation was conducted via video, which is still ongoing.
Leehom Wang’s Instagram follows Depp, the court battle with his ex-wife again, Li Jinlei may become the “Taiwanese version of Amber”
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