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听力等级

科学研究   慢速英语

2025-04-03   Pre-Intermediate
AI Tools Drive Many New Products at the CES 2025 Electronics Show

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At this year’s CES show in Las Vegas, Nevada, crowds from around the world came to see the latest products built with artificial intelligence (AI). CES is produced by the Virginia-based Consumer Tech...

在今年于内华达州拉斯维加斯举行的 CES 展会上,来自世界各地的人群前来观看采用人工智能 (AI) 构建的最新产品。 CES 由总部位于弗吉尼亚州的消费者技术协会制作。它针对消费者展示最新的电子产品或功能。超过 138,000 人参加了上...


2025-04-01   Pre-Intermediate
Study Links Air Pollution to Autism

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Autism spectrum disorder is a developmental disability. People with autism have trouble communicating and with social skills. The U.S. Centers for Disease Control and Prevention says the person also m...

自闭症谱系障碍是一种发育障碍。自闭症患者在沟通和社交技能方面存在困难。美国疾病控制和预防中心表示,这个人也可能会重复一些行为,并且不希望改变他们的日常活动。一些患有这种疾病的人需要很多帮助。其他人需要更少。 CDC 官员表示,自闭症影响了...


2025-03-30   Pre-Intermediate
How to Find AI ‘Deepfake’ Images

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Fake photos, videos, and audio are spreading online as a result of the rise and misuse of artificial intelligence (AI) tools. And it is getting harder to tell what is real from what is not. Video and...

由于人工智能 (AI) 工具的兴起和滥用,虚假照片、视频和音频正在网上传播。而且越来越难区分什么是真实的,什么是假的。 DALL-E、Midjourney 和 OpenAI 的 Sora 等视频和图像创作者使技术技能不足的人可以轻松创建“...


2025-03-28   Pre-Intermediate
Creature Offers Clues on Amphibian Evolution

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Scientists recently studied the fossil of a creature that lived in what is now the U.S. state of Texas about 270 million years ago. They named it Kermitops gratus in honor of Kermit the Frog from the ...

科学家们最近研究了大约 2.7 亿年前生活在现在的美国德克萨斯州的一种生物的化石。他们将其命名为 Kermitops gratus,以纪念儿童电视节目 The Muppets 中的青蛙 Kermit。 这块化石属于一组动物,这些动物被认为...


2025-03-24   Pre-Intermediate
Stone Tools Might Be Earliest Evidence of Human Ancestors in Europe

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Researchers say they have identified stone tools that might represent the oldest-known evidence of humans in Europe. The recent research suggests that the human ancestors started settling Europe 1.4 ...

研究人员表示,他们已经确定了石器,这些工具可能代表了欧洲已知最古老的人类证据。 最近的研究表明,人类祖先在 140 万年前开始在欧洲定居。这比以前认为的早了数十万年。 这些石器于 1970 年代首次在靠近乌克兰与匈牙利和罗马尼亚边境的科...


2025-03-22   Pre-Intermediate
Study - Most Americans Need More Sleep

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Less than half of Americans say they are getting enough sleep, according to a recent opinion study by the Gallup organization. The poll found that 57 percent of Americans say they would feel better i...

根据盖洛普组织最近的一项民意研究,只有不到一半的美国人表示他们睡眠充足。 民意调查发现,57% 的美国人表示,如果他们能获得更多睡眠,他们会感觉更好。只有 42% 的人表示他们得到了他们需要的睡眠。 盖洛普在 2013 年进行了同样的研...


2025-03-02   Pre-Intermediate
New Way to Fight Brain Cancer Shows Promise

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A new way to fight an extremely aggressive kind of brain tumor is showing promise in two experiments with a small number of patients. For the experiments, scientists took patients’ own immune cells a...

一种对抗一种极具侵袭性的脑肿瘤的新方法在对少数患者的两项实验中显示出前景。 在实验中,科学家们将患者自己的免疫细胞转化为可以发现并攻击称为胶质母细胞瘤的肿瘤的“活药”。研究人员报告说,在早期测试中,免疫细胞使肿瘤暂时变小。 这种治疗方法...


2025-01-27   Pre-Intermediate
Your Body Posture Can Change Your Brain, Part 2

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The researchers found that two minutes of high-power posing lowered the stress hormone cortisol and increased levels of testosterone. Also, all the subjects in the high-power pose group said they felt...

研究人员发现,两分钟的高功率姿势降低了压力荷尔蒙皮质醇并增加了睾丸激素水平。此外,高功率姿势组中的所有受试者都表示,他们在姿势后感到强大且处于控制之中。他们在实验过程中也冒了更多的风险。 低功率姿势起到了相反的作用——它提高了皮质醇水平并...


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