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This is the VOA Special English Health Report. Have you ever felt lumps under the skin on the sides of your neck when you were sick? Those might be lymph nodes. They can get swollen and painful but their job is to fight infection. Lymph nodes are par
2011年VOA慢速英语(三)月
DAVID GREENE, HOST: All right, now more on a disease that maybe you've never heard of. It's called lymphedema. It can occur whenever lymph nodes are removed to stop the spread of cancer, and it's most common among breast cancer patients. NPR's Patti
2018年NPR美国国家公共电台2月
You see, like all networks, mycorrhizal networks have nodes and links. 你们看，就像所有的网络一样，真菌的网络中也有节点和链接。 We made this map by examining the short sequences of DNA of every tree and every fungal indivi
TED演讲科学篇
模仿文本： The problems of climate change remain of course, but with Kyoto, Copenhagen and the other international conferences failing to cement worldwide accords, the focus has rather switched elsewhere, and some of it to world's cities. They a
英音模仿秀
Still, though her surgery was successful, she notes that it was an isolating experience. 尽管她的手术很成功，但她表示这是一次孤独的经历。 Even though your family is there for you and cares for you, it becomes a solitary journe
人物杂志
Last week, the police in Denia in eastern Spain made a gruesome discovery. They found a decomposing body in a rubbish tip underneath a motorway bridge. The body was that of Colin Nodes, who was British, and a criminal with a long and colourful histor
听播客学英语