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听力等级

科学研究   慢速英语

2025-01-13   Pre-Intermediate
Anxiety at 35,000 Feet

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Some are asking whether personality tests could have prevented co-pilot Andreas Lubitz from crashing a Germanwings passenger airplane in the French Alps on March 24. But experts say many kinds of stre...

一些人质疑性格测试是否能阻止副驾驶安德烈亚斯·卢比茨 (Andreas Lubitz) 于 3 月 24 日在法国阿尔卑斯山坠毁一架德国之翼客机。但专家表示,航空公司飞行员工作中的多种压力都会导致他们的心理健康。 Andre Droog ...


2025-01-07   Pre-Intermediate
NASA Reconnects with Voyager

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NASA has once again reconnected with its Voyager spacecraft, marking a continuation of the American space agency’s longest mission in history. The two spacecraft – Voyager 1 and Voyager 2 – launched ...

美国宇航局再次与航海者号宇宙飞船重新连接,这标志着美国航天局历史上最长的任务的延续。 1977 年,旅行者 1 号和旅行者 2 号这两艘航天器在几周内相继发射。因此,他们已经运营了超过 47 年。 美国宇航局官员报告了近年来该航天器的几...


2025-01-03   Pre-Intermediate
NASA to Launch Instruments to Study Water on Moon

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The American space agency NASA is preparing to launch a spacecraft to seek more detailed information on water sources on the moon. The spacecraft is an orbiter called Lunar Trailblazer. It is set to ...

美国宇航局 (NASA) 正准备发射一艘航天器,以寻求有关月球水源的更多详细信息。 该航天器是一个名为 Lunar Trailblazer 的轨道飞行器。它将于今年晚些时候或 2025 年初推出。SpaceX 猎鹰 9 号火箭将携带轨道飞...


2024-12-10   Pre-Intermediate
SpaceX Calls New Starship Test a Success

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SpaceX has successfully completed a fifth test of its Starship rocket system. The uncrewed test was carried out Sunday at the American space company’s launch center in Boca Chica, Texas. During the...

SpaceX 已成功完成其 Starship 火箭系统的第五次测试。无人测试于周日在德克萨斯州博卡奇卡的美国航天公司发射中心进行。 在飞行过程中,这艘 121 米高的星际飞船被 SpaceX 超重型助推火箭成功推入太空。在达到约 70...


2024-11-26   Pre-Intermediate
Climate Change Fueling Disappearance of Central Asia’s Aral Sea

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Climate change is quickening the disappearance of the Aral Sea. Once a single body of water, the lake now exists in pieces in Kazakhstan and Uzbekistan. Many years ago, it was one of the world’s large...

气候变化正在加速咸海的消失。该湖曾经是一个单一的水体,现在在哈萨克斯坦和乌兹别克斯坦分批存在。许多年前,它是世界上最大的内陆水域之一。但是,这种情况在上个世纪发生了重大变化。咸海已经缩小到以前大小的不到 25%。 工程项目和农业计划是造成...


2024-11-16   Pre-Intermediate
Technology Increases Chances of Surviving Brain Aneurysm

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Each year, half a million people die from brain aneurysms -- when a blood vessel bursts in the brain. For survivors, physical disabilities are often severe. They may include memory problems, loss of b...

每年,有五十万人死于脑动脉瘤——当大脑中的血管破裂时。对于幸存者来说,身体残疾往往很严重。它们可能包括记忆问题、失去平衡、说话困难甚至失明。但新技术正在提高生存率并减少残疾。 Beaumont Bacon 是一位幸存者,她因为是一名喜剧演...


2024-11-12   Pre-Intermediate
Researchers Find Link to Nerve Disease in Ancient DNA

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Genetic researchers at the University of Cambridge in Britain say ancient DNA shows why northern Europeans have a higher risk of getting a nerve disease than other Europeans. The disease is called mu...

英国剑桥大学的遗传学研究人员表示,古代 DNA 显示了为什么北欧人患神经疾病的风险高于其他欧洲人。 这种疾病被称为多发性硬化症或 MS。研究人员表示,风险在于大约 5,000 年前进入北欧的骑马牧民的基因。 这些发现来自一个巨大的项目,...


2024-11-04   Pre-Intermediate
Can ‘Less Be More’ with Cancer Drugs

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Many people who find out they have cancer are able to survive the disease because of effective drugs. Treating cancer with certain drugs is known as chemotherapy. The drugs contain powerful chemicals...

许多发现自己患有癌症的人能够因为有效的药物而在疾病中幸存下来。 用某些药物治疗癌症称为化疗。这些药物含有强大的化学物质,可以杀死癌细胞,但也会导致患者出现不良反应。 虽然这些药物有助于维持患者的生命,但它们会导致极度疲劳、胃痛和脱发。有...


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