文章列表

• 1.听力文摘：动物也能用手语么?
• It's time to go again to the A Moment of Science mailbag. A listener writes: 又到了再次查看科学一刻来信的时候了。一位听众朋友写到： Dear A Moment of S...
• 2.听力文摘：氧气有毒吗?
• After all,too much oxygen can be toxic. 毕竟过多的氧气是有毒的。 After several days of breathing nothing but pure oxygen, you'd begin to experience na...
• 3.听力文摘：积极的想法与豁达的心态
• When you're in a stressful situation, are you confident or insecure? 当你身处压力时，你是自信满满还是不知所措？ Do you react positively or negatively?...
• 4.听力文摘：果蝇喜欢酒精!
• When human females are pregnant, they're advised to stay away from alcohol, for fear of harming the fetus. 当人类女性怀孕时，人们就会建议她们戒酒，以...
• 5.听力文摘：天文学家和癌症研究者共同抗击癌症
• At first glance, astronomers and cancer researchers may not seem to have a lot in common. 乍一看，天文学家和癌症研究者似乎没有什么共同点。 After all, ...
• 6.听力文摘：是否真的存在零重力?
• Weightlessness and zero gravity are two different things. 失重和零重力其实是两种完全不同的概念。 Think about it,the earth's gravity keeps the moon in ...
• 7.听力文摘：无糖汽水会使人沮丧吗?
• It's time to go again to the A Moment of Science mailbag. 又到了抽取《科学一刻》信箱来信的时间了。 A listener writes: 一位听众这样写到： Dear A Moment...
• 8.听力文摘：压力之下
• In physics, pressure depends on the amount of force acting on a surface and on the size of the surface. 物理学上，压力大小取决于作用在表面力的大小和表...
• 9.听力文摘：科学制作出完美松饼
• Blueberry, corn, lemon poppy seed! 蓝莓，玉米，柠檬罂粟籽！ Muffins come in severalscrumptious varieties and are simple to make, but there are pitfall...
• 10.听力文摘：火柴
• Yael，What are you trying to do? 雅埃尔，你在干嘛？ I'm trying to strike this match on the fire place,so I can start a fire. 我正试图划燃火柴点燃壁炉...