scientists

Yuan Longping, “the father of hybrid rice(杂交水稻)”, is one of the most important agricultural scientists. He had spent his whole life on hybrid rice.Food was a big problem in China in the past. It was because China had 22% of the world’s populatio

China has just opened its FAST radio telescope(射电望远镜)to international scientists. It means scientists across the world can apply for using the telescope to do astronomical observations.FAST is short for Five-hundred-meter Aperture Spherical radio

2021年北京卷CHundreds of scientists, writers and academics sounded a warning to humanity in an open letter published last December: Policymakers and the rest of us must engage openly with the risk of global collapse. Researchers in many areas have proj

2021年北京卷第二节(共10小题;每小题1.5分，共15分)A阅读下列短文，根据短文内容填空.在未给提示词的空白处仅填写1个恰当的单词，在给出提示词的空白处用括号内所给词的正确形式填空。Why do we dream?Scientists aren\'t completely sure,and they have diverse____11____

2020年全国Ⅲ卷DWe are the products of evolution, and not just evolution that occurred billions of years ago. As scientists look deeper into our genes (基因), they are finding examples of human evolution in just the past few thousand years. People in Et

2024新课标I卷 DIn the race to document the species on Earth before they go extinct, researchers and citizen scientists have collected billions of records. Today, most records of biodiversity are often in the form of photos, videos, and other digital re

Scientists say new examinations of soil collected on the moon suggest its atmosphere might have been created by repeated meteorite strikes.科学家表示，对月球上所收集土壤的新检测表明，月球的大气层可能由陨石反复撞击产生。Researchers studying the moon fir

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据日本媒体报道，日本科学家将开展世界首个“牙齿再生药物”的临床试验，研究人员希望这种药物不仅能治疗先天缺牙症，最终还可以帮助后天缺牙和蛀牙患者长出新牙。Photo/PexelsJapanese scientists are set to kick off the world\'s first clinical trials of "tooth regrowth medicine" at the Kyoto

Scientists have created miniorgans from cells floating in the fluid that surrounds a fetus in the womb – an advance they believe could open up new areas of prenatal medicine.科学家从子宫内胎儿周围的液体细胞中培育出微型器官——这一突破有望开启产前医学

[Photo/Unsplash]一项新研究显示，水牛鱼格外长寿且它们在八九十岁时身体状态最好。钓鱼爱好者斯图尔特·布莱克（Stuart Black）钓过很多鱼，但他2019年在亚利桑那州的阿帕契湖钓到他的第一条水牛鱼时，他预感这是件特别的事。事实证明，他的直觉是正确的。Scientists rec

That ring on your finger made of platinum or gold contains a secret that has been at the center of a cosmic mystery.你手指上戴的白金或黄金戒指，蕴含着一个一直处于宇宙奥秘中心的秘密。Scientists have been combing the galaxy to figure out where these so-c

中、美、德等多国学者进行的一项农业环境研究创新性地提出一条农业减碳技术路线。通过对现有减碳方法的优化，我国粮食生产有望实现碳中和。研究团队进行生物炭田间施用试验。(图片来源：新华社)Chinese scientists, in collaboration with researchers from the United St

据英国《卫报》12月27日报道，科学家开发出了一种可以诊断阿尔茨海默病的新型血液测试，英媒报道称，该测试较传统方法更经济，并可更早发现疾病。当前该测试方法仍在试验中。Scientists have developed a blood test to diagnose Alzheimer’s disease without the need f

Scientists have identified more than 3,000 potentially harmful chemicals that can be found in food packaging and other food-related materials, two-thirds of which were not previously known to be in contact with food.科学