Category: 媒体英语

2023-12-25 ‘Perfect solar system’ found in search for alien life 科学家在寻找外星生命的过程中发现 “完美太阳系”

研究人员在宇宙中发现了一个 “完美的太阳系”,它是在没有发生剧烈碰撞的条件下形成的。而地球所在的太阳系正是因为在形成时发生剧烈碰撞而成为了由不同大小的行星构成的大杂烩。新发现的行星系统距离地球100光年,由六颗大小基本一致的行星构成。这些行星自120亿年前形成以来几乎没有发生过改变。 Our solar system had a violent beginning. Worlds crashed into each other as they formed, disturbing their orbits and eventually leading to the planets of vastly different sizes…

2023-12-11 Cambridge University scientists create robotic hand able to hold objects 剑桥大学科学家研发出能抓握物体的机械手

科学家们设计了一种只凭手腕运动就可以抓握物体的机械手。这只由英国剑桥大学研究团队研发的3D打印机械手中被放置了传感器,从而能够 “感知” 它所触摸的物体。 Researchers say their robotic hand can handle items that are currently too delicate for machines. The hand uses wrist movements and has sensors that developers liken to…

2023-12-04 Images prove ‘lost echidna’ not extinct 影像证明一种多年不见踪影的针鼹并未灭绝

科学家们首次拍摄到以戴维·阿滕伯勒爵士的名字命名的一种古老的卵生哺乳动物 —— Attenborough long-beaked echidna 阿滕伯勒长喙针鼹。此前人们认为这种针鼹恐怕已经灭绝,但这些影像证明事实并非如此。 The black-and-white images taken from a camera trap show the Attenborough long-beaked echidna lumbering through the rainforest. Four three-second bursts of video. The first…

2023-11-27 Boom in unusual jellyfish spotted in UK waters 英国多处海岸出现大量罕见水母

根据英国海洋环境保护协会的一项调查显示,过去一年,人们在英国的海域中和海滩上发现的水母数量增加了32%。最多见的是巨型桶水母,但也有人看到过更少见的暖水性水晶果冻水母。 Most of these jellyfish sightings reported to the Marine Conservation Society were in Cornwall and off the west coast of Wales. The most commonly seen was the large barrel…

2023-11-13 Experts call for tighter limits on ‘forever chemicals’ in water 专家呼吁加强对英国饮用水中 “永久性化学物质” 含量的限制

专家警告称,英国饮用水中 “永久性化学物质” 的含量需要受到更严格的控制,这些化学物质可能危害人类健康。这类污染物被称为 PFAS(per-and polyfluoroalkyl substances),即全氟和多氟烷基物质。有研究表明,摄入大量的全氟和多氟烷基物质会导致严重的健康问题,包括癌症和生育问题。 ‘Forever chemicals’ are used in a wide range of products from food packaging to make-up because of their water-resistant properties. “永久性化学物质” 因其防水的特性被广泛用于食品包装和化妆品等各类产品中。 UK water…

2023-10-30 Jon Fosse Norwegian author and playwright wins Nobel Literature Prize 挪威作家约恩·福瑟获诺贝尔文学奖

来自挪威的作家、诗人、剧作家约恩·福瑟被授予诺贝尔文学奖。评定该奖项的瑞典文学院称,约恩·福瑟获奖是因为他 “以创新性的戏剧和散文为不可言喻之事发声”。 Jon Fosse began writing stories as a child. His breakthrough novel, Boathouse, was published in 1989. Having established himself as a novelist, poet and children’s author, he then…

2023-10-09 Study shows significant decline in British plants 研究显示英国本土植物数量大幅下降

一项大型植物调查研究显示,对于70年前长大的人来说,如今英国的部分植物景观已面目全非,无法辨识。 For 20 years, volunteers examined the UK and Ireland kilometre-by-kilometre, writing down the flora they found. This so-called plant atlas, made by the Botanical Society of Britain and Ireland,…

2023-10-02 Scientists grow whole model of human embryo, without sperm or egg 无需精子和卵子 科学家培育出人类胚胎完整模型

科学家们在不使用精子、卵子和子宫的情况下培育出了一种与人类早期胚胎非常相似的实体。魏茨曼研究所的研究团队称,他们使用干细胞创建的 “胚胎模型” 看上去如同一个典型的发育到14天大的真实人类胚胎。 We all start as a single egg fertilised by a sperm, but those steps, going from a group of cells to something you can see and recognise…