慢速英语

Keywords:

Once pure, most oils are then ready to go into a fuel tank. But coconut oil is different. It is thicker than other fuels. It turns into a solid at a much higher temperature - about twenty-five degrees...

一旦净化，大多数油就可以进入油箱。但椰子油不同。它比其他燃料更厚。它在更高的温度下变成固体 - 大约 25 摄氏度。在某些地方，这在寒冷的天气里可能是个问题！油将不再是液体形式。发动机无法启动。通常，将使用该油的发动机需要进行小的更改。例如...

Keywords:

What kind of transport do you use the most - bus? Train? Car, maybe? Do you ever wonder how much fuel these vehicles need to move around? Almost all of them use mineral oil. Mineral oil comes from und...

您最常使用哪种交通工具 - 公共汽车？火车？也许是汽车？你有没有想过这些车辆需要多少燃料才能四处行驶？他们几乎都使用矿物油。矿物油来自地下。今天，地球上的人口比以往任何时候都多。更多的人意味着更多的运输，而更多的运输将使用更多的石油。那么，...

Keywords:

Today, we tell how a community radio station grew from small beginnings - and how it is a powerful tool for local development. Imagine you are a farmer. You live in a village away from the towns. Y...

今天，我们将讲述社区广播电台是如何从小处发展起来的，以及它是如何成为当地发展的有力工具。想象一下，你是一个农民。你住在远离城镇的村庄里。你有一只大动物——水牛。但你需要卖掉它。你怎么能告诉村里的所有人？还有什么比使用社区广播更好的方法吗？你...

Keywords:

News of her success in Scandinavia did not mean much to concert hall owners in the United States.They knew black concert singers were not popular.Anderson was back where she began -- singing at church...

她在斯堪的纳维亚取得成功的消息对美国的音乐厅老板来说并不重要。他们知道黑人音乐会歌手不受欢迎。安德森回到了她开始的地方——在教堂和小型聚会上唱歌。她决定回欧洲。她再次受到热烈欢迎。着名的意大利管弦乐队指挥阿图罗·托斯卡尼尼在奥地利听到了她的...

Keywords:

(MUSIC: "der schmied,op.19/4") Marian Anderson was born in Philadelphia,Pennsylvania in the early nineteen hundreds.She began singing in church.Soon, her rich deep voice became widely known in the are...

（音乐：《der schmied》op.19/4）玛丽安·安德森于20世纪初出生于宾夕法尼亚州费城。她开始在教堂唱歌。不久，她那浑厚的嗓音在该地区广为人知。玛丽安·安德森喜欢歌剧。然而，当时美国白人歌剧公司不允许黑人歌手。因此，她转而以音乐...

Keywords:

After the American victory at Saratoga,the French decided to enter the waron the American side.The two nations signed military and political treaties.Historian Gordon Wood says this alliancecreated bi...

美国在萨拉托加获胜后，法国人决定站在美国一边参战。两国签署了军事和政治条约。历史学家戈登·伍德说，这种联盟给英国人带来了更大的问题。“因为，一旦法国人介入，英国人的反叛乱就变成了现实。他们现在正在打一场世界大战。”英国人立即向美国大陆会议发...

Keywords:

The time is December seventeen seventy-six. British General William Howe has decided to stop fighting during the cold winter months.The general is in New York.He has already established control of a f...

时间是1776年12月。英国将军威廉·豪决定在寒冷的冬季停止战斗。这位将军在纽约。他已经控制了该市附近的一些地区，包括新泽西州的特伦顿和普林斯顿。乔治·华盛顿将军和大陆军在特拉华河的另一边。美国人又冷又饿。他们几乎没有武器。华盛顿知道，如果...

Keywords:

Nearly one hundred parents have been through this program. Rose Berge believes that their work has been effective in changing the community. “It has helped people talk about punishing children. The...

近百名家长参加了这个项目。Rose Berge认为，他们的工作在改变社区方面是有效的。“这有助于人们谈论惩罚儿童。他们以前从未谈论过这件事。”尽管如此，仍有许多人反对这个项目。就连罗伯·贝克特也明白，改变需要很多年。“我们知道现在仍有人打孩...