This experiment was successful for the first time, with self-developed electromagnetic equipment, at a depth of 4000 meters in the South China Sea

【 Guangming Review 】 Author: Chen Ding June 5th is World Environment Day, and China has also legislated to designate June 5th as Environment Day every year. This year's theme is "Building a Modernization of Harmonious Coexistence between Man and Nature.".The ecological environment is the foundation of human survival and development.

Investigation and research help to grasp the rapidly changing reality, fundamentally enhance the scientific, targeted, and effective nature of reform measures, adhere to problem orientation, enhance problem awareness, and focus more on areas and departments where contradictions and problems are concentrated. Truly understanding the situation, identifying problems accurately, and implementing countermeasures can achieve twice the result with half the effort in promoting reform and development. Overcoming risks and challenges can give us more confidence. Through visits, discussions, and interviews, we can understand the actual situation of grassroots reform and development; Focus on the key areas of reform, identify bottlenecks and difficulties, and carry out in-depth problem sorting and investigation;

CCTV News: In recent days, the planting and transplanting work of Jiangxi Zhongdao is fully underway. In Ji'an City, some areas have adopted a new technology of "three in one" for rice planting this year, which means that a machine can simultaneously complete transplanting, fertilization, and spraying, which can effectively save costs and increase efficiency. This is a rice field in Aocheng Town, Ji'an County, Ji'an City, where several agricultural machines are working in the field. These machines look the same as regular rice transplanters from the appearance, but the agricultural machinery operator told reporters that two new parts have been installed on the machine - a side deep fertilization and spraying device, which can complete rice transplants, fertilization, and spraying in one go. Not only does it save labor costs, but it can also fertilize seedlings more accurately. The side deep fertilization device can apply fertilizer to the soil at a depth of 3-5 centimeters on the side of seedlings, so that fertilization will not cause excessive fertility and problems such as root rot. Local grain grower king

The college entrance examination is a crucial milestone for every candidate and their family. During the pre exam period, candidates bear a great deal of mental pressure. Many candidates and parents are concerned that sports will not only squeeze their review time, but also pose certain risks. In case of muscle and bone injuries, it will also affect the exam. In fact, choosing a suitable exercise plan before the exam can not only improve the body's immune system and enhance disease resistance, but also regulate the candidate's tension, improve their physiological and psychological state, and be beneficial for pre exam review and exam performance. Here are some suggestions for exercising before exams, hoping to be helpful to everyone. The selection of suitable exercise methods before the exam varies from person to person, and each candidate's actual situation is different. The selected exercise items, amount of exercise, and exercise methods should also be different

Author: Mao Yufei In 1985, at the luxurious villa of the Sackler family, family members held an important meeting. Richard Sackler stood against the light, his face half bright and half dark. Richard is responsible for product development and marketing at the family founded Purdue Pharmaceutical Company, and is a pending successor. The patent for Mesconazole, which once generated 25% of sales for Purdue, is about to expire. Richard has proposed a heavyweight plan to his family's predecessors: to develop a new opioid drug specifically designed to alleviate moderate pain. For this plan, several seniors frowned and said, "Opioid drugs are easily addictive and cannot be used repeatedly." Richard's uncle Arthur Sackler nodded and then waved at Richard, saying, "Don't get your mind too stuck. The market needs to find ways to create it yourself.". In 2015, in a battle against