慢速英语

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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...

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The Dartmouth College men’s basketball team voted to join a labor organization, called a union, this week. The move means that the student-athletes on the team could have the right to negotiate a wor...

达特茅斯学院（Dartmouth College）男子篮球队本周投票决定加入一个名为工会的劳工组织。 此举意味着球队中的学生运动员可以像其他大学员工一样有权协商工作合同。 在国家劳工关系委员会 （NLRB） 举行的选举中，团队成员以 1...

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For a healthy diet, people should eat more beans, peas and lentils. They should eat less red meat and processed meats, as well as starchy vegetables, like potatoes. Also, they should continue to limit...

为了健康饮食，人们应该多吃豆类、豌豆和扁豆。他们应该少吃红肉和加工肉类，以及淀粉类蔬菜，如土豆。此外，他们应该继续限制添加糖、钠和饱和脂肪，这是一种特别不健康的脂肪。 这是营养专家小组于 12 月 10 日发布的最新建议。该专家小组负责就...

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Researchers from Cuba are working with a Canadian partner to learn more about migratory birds that travel between North America and Cuba each year. Daniela Ventura is a bird biologist at the Universi...

来自古巴的研究人员正在与加拿大合作伙伴合作，以更多地了解每年在北美和古巴之间旅行的候鸟。 丹妮拉·文图拉 （Daniela Ventura） 是古巴哈瓦那大学的鸟类生物学家。最近的一天，她在首都的植物园里用网捕捉到了一只猫鸟。这种小型灰色...

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What is the best way to catch someone who is telling a lie? For a long time, the traditional method of identifying liars was to watch their body language, including facial expressions. What if the p...

抓住说谎的人的最佳方法是什么？ 长期以来，识别说谎者的传统方法是观察他们的肢体语言，包括面部表情。 如果这个人看起来很紧张怎么办？这个人无法直视我的眼睛吗？他或她是否在房间里四处张望？其他神经运动，例如坐立不安或左右移动，情况如何？ ...

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Caffeine is the most widely used drug in the world. Many people drink coffee or tea to help them wake in the morning. And many others drink caffeine throughout the day to prevent sleepiness. So, it i...

咖啡因是世界上使用最广泛的药物。许多人喝咖啡或茶来帮助他们早上醒来。还有许多人全天喝咖啡因以防止嗜睡。 因此，如果您在睡前摄入过多的咖啡因，它会让您保持清醒也就不足为奇了。事实证明，中断睡眠在许多层面上都对您的健康有害，包括细胞水平。 ...

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Washington opposed rule by kings and dictators.He was shocked that some people talked of having a monarchy in America.He was even more shocked that they did not understand the harm they were doing.Was...

华盛顿反对国王和独裁者的统治。他对有些人谈论在美国实行君主制感到震惊。他更震惊的是，他们不理解他们所造成的伤害。华盛顿警告说，这种松散的谈话可能会导致在美国建立君主制的企图。他说，君主制将是美国敌人的伟大胜利，States.It 证明美国人...

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The United States declared its independence from Britain on July 4, 1776.At first the new nation was a loosely formed alliance governed under the Articles of Confederation.As we described in previous ...

美国于 7 月 4 日宣布脱离英国独立，1776.At 首先，新国家是一个松散的联盟，根据我们在以前的计划中描述的 Confederation.As 条款进行管理，当新的政府计划，宪法于 1789 年 3 月 4 日生效时，这一切都发生了变...