文章列表

• 1.英国学生科学读本 第84期:勤劳的蜜蜂(2)
• The skin will swell at the place where you were stung, and that spot will feel very sore for several days. 皮肤被叮咬的地方高高肿起, 在接下来的几天时...
• 2.英国学生科学读本 第84期:勤劳的蜜蜂(1)
• Lesson 84 The Busy Bee 第84课 勤劳的蜜蜂 Have you ever seen a hive of bees? 你有没有看到过蜂箱? Some hives are made with glass sides, through which we...
• 3.英国学生科学读本 第83期:物质与感觉(2)
• If you have a money-box, can you find out whether there are any of those pieces of matter which we call coins inside it, without opening the box? 如果...
• 4.英国学生科学读本 第83期:物质与感觉(1)
• Lesson 83 Matter, And The Senses 第83课 物质与感觉 All the things that make up the world on which we live are composed of some kind of stuff, or subst...
• 5.英国学生科学读本 第82期:花园中的蜗牛(2)
• Snails do not grow in the winter. They do not come out of their shells at all then, even to eat. When they feel the cold weather coming, each snail fi...
• 6.英国学生科学读本 第82期:花园中的蜗牛(1)
• Lesson 82 The Garden Snail 第82课 花园中的蜗牛 The winkle which you pick out of its shell with a pin and eat is a sea-snail. But we have now to talk a...
• 7.英国学生科学读本 第81期:一张纸(2)
• The torn rags are then boiled in water to which lime and soda have been added. This mixture removes all grease, stains, and colouring matters. The cle...
• 8.英国学生科学读本 第81期:一张纸(1)
• Lesson 81 A Sheet Of Paper 第81课 一张纸 Let us tear a piece of blotting-paper across and look at the torn edges. We see that the paper is made of a g...
• 9.英国学生科学读本 第80期:我们脚下的土地(2)
• The rock called sandstone is made up of a great many grains of sand. The beating of the rain on this rock washes the grains apart, and so the hard san...
• 10.英国学生科学读本 第80期:我们脚下的土地(1)
• Lesson 80 The Soil Beneath Our Feet 第80课 我们脚下的土地 Perhaps you have seen men digging in the earth, either preparing for the foundations of a ho...