Vitamin D deficiency is not enough, and supplementing too much is not enough

Vitamin D deficiency is not enough, and supplementing too much is not enough

Intern journalist Pei ChenweiWith the increasing awareness of people's health, many people have begun to pay attention to supplementing various nutrients. On the internet, many people say that they "don't spend enough time in the sun" and "their bone density is not high enough", so they need to supplement extra vitamin D; But some people also believe that supplementing too much vitamin D can cause harm to the liver...

Flexible nanoelectrodes can provide precise brain stimulation

Flexible nanoelectrodes can provide precise brain stimulation

Science and Technology Daily, Beijing, June 1st (Reporter Zhang Mengran) - Traditional implantable medical devices designed to stimulate the brain are usually too hard and bulky for the softest and most fragile tissues in the body. To address this issue, engineers at Rice University in the United States have developed minimally invasive, ultra flexible nanoelectrodes that can serve as implantation platforms for long-term, high-resolution stimulation therapy...

Accelerating Run on the New Track of the Digital Economy (Online China)

Accelerating Run on the New Track of the Digital Economy (Online China)

Self parking "leave first and pay later"; The smart devices in the park automatically record fitness data; Real time perception of traffic flow and optimization of timing at traffic lights to improve vehicle traffic efficiency; The government platform integrates various convenient service functions, and "data running" replaces "mass running"....

Taobao Announces 618 Small and Medium Merchants' First Day Data, More than 2 Million Small and Medium Merchants Completed

Taobao Announces 618 Small and Medium Merchants' First Day Data, More than 2 Million Small and Medium Merchants Completed "First Order"

On the afternoon of June 1st, Taobao sent a special "battle report". Unlike previous transcripts filled with various types of "strong growth", this report records only "trivial matters" and is full of fireworks...

TCL Technology: Proposed repurchase of shares for RMB 220 million to RMB 250 million

TCL Technology: Proposed repurchase of shares for RMB 220 million to RMB 250 million

On June 1st, TCL Technology announced that the company plans to repurchase its shares through centralized bidding, with a total amount of no less than 220 million yuan and no more than 250 million yuan, and a repurchase price of no more than 578 yuan per share. The repurchased shares will be used for employee stock ownership plans or equity incentives...

Anhui: Moving from a

Anhui: Moving from a "Science and Education Province" to a "Source of Science and Technology Innovation"

High quality development research tourOur reporter Wu Changfeng, Jin Feng, Liu Yuanyuan, Cui ShuangFrom the "Nine Chapters" quantum computer, to the stable strong magnetic field with "the strongest magnetic field strength in the world", to the fully superconducting tokamak scientific experimental device "artificial sun", which carries the ultimate dream of human energy, each piece of original and innovative scientific research achievements makes people feel the unique temperament of the city "science and technology".On May 29th, the "High Quality Development Research Tour" themed interview team visited Anhui to closely observe how Anhui accelerates the implementation of the innovation driven development strategy, actively promotes the construction of an innovative province, focuses on creating a source of scientific and technological innovation, forges strengths in strengthening the dominant position of enterprises in scientific and technological innovation, and plays the "first hand" in innovation...

Intelligent technology accompanies children's happy growth

Intelligent technology accompanies children's happy growth

Our reporter Tang FangToday is International Children's Day on June 1st, and I believe many parents have included many smart technology items in their gift lists for their children.Nowadays, intelligent devices such as smartwatches, dictionaries, pens, and companion robots are emerging one after another, some of which can share parents' worries while others can assist children in their learning...

Artificial virus vector can be used for genome editing

Artificial virus vector can be used for genome editing

Science and Technology Daily, Beijing, May 31 (Reporter Zhang Mengran) On the 30th, Nature Newsletter reported a method of making artificial virus like vectors that can enter human cells to perform specific tasks, such as genome editing. This large capacity, customizable nanomaterial brings new hope for future gene therapy and customized medicine...

3D printing technology creates a new type of titanium alloy

3D printing technology creates a new type of titanium alloy

Science and Technology Daily, Beijing, May 31 (Reporter Zhang Jiaxin) - International research teams including the Royal Melbourne Institute of Technology in Australia and the University of Sydney have combined alloys and 3D printing processes to create a new titanium alloy that is strong but not brittle under tension. This breakthrough, published in the latest issue of Nature, brings hope for the development of a new class of more sustainable high-performance titanium alloys used in aerospace, biomedical, chemical engineering, space and energy technologies...

Technology supports green pastures

Technology supports green pastures

Recently, the reporter came to the vast grasslands of Xilingol, where the grass was fresh and fresh, and only a few camels were slowly passing by. Due to the negligible damage caused by camels to the grasslands and the significant individual benefits, camels are not included in the list of resting grazing...

Significant Improvement in China's Aerospace Science and Technology Strength (Foreign Media View of China)

Significant Improvement in China's Aerospace Science and Technology Strength (Foreign Media View of China)

On May 30th, the Shenzhou 16 manned spacecraft was successfully launched. This is the first manned flight mission for China's manned space engineering to enter the stage of space station application and development...

Defeat Huawei and Honor to reach the top spot on the 618 sales chart, resulting in a direct reduction of 1500 yuan across the entire series

Defeat Huawei and Honor to reach the top spot on the 618 sales chart, resulting in a direct reduction of 1500 yuan across the entire series

Huawei and Honor are two strong domestic mobile phone brands, with a market share of over 50% in China. For every two phones sold, one is Huawei, and Honor once defeated Xiaomi in the online market...