英国学生科学读本 第115期:捉迷藏

Hide-and-seek 捉迷藏 Now hide the flowers beneath the snow, 花朵藏在了雪中， Where Winter cannot find them; 冬天的寻找，劳而无功； Their safety nooks he does not know, 既不知道隐蔽的所在， They left no tracks behind th

英国学生科学读本 第97期:人体(3)

Lesson 97 The Body 第97课 人体 If you wish to keep your body healthy, you must learn something about its inside as well as about its outside. 你想要有一个健康的身体, 那就不仅需要了解它的外部结构, 更要明白它的内在构

英国学生科学读本 第107期:铁

Iron 铁 Hid from our eyes, deep in the ground, 深深的地下，眼晴看不到的地方， Great stores of gems and gold are found, 能把金银财宝的仓库找到， Rich mines of lead, and tin so fine; 有丰富的铅矿，上好的锡矿， B

英国学生科学读本 第112期:小虫子累了

A Tired Little Worm 小虫子累了 A tired little worm went to sleep one day, 一天有只小虫子累了， In a soft little cradle of silken grey, 用灰色的软丝把自己围绕， And he said, as he snugly curled up in his nest, 舒服地蜷缩到

英国学生科学读本 第87期:蚯蚓(2)

These bristles point backwards. 这些刚毛朝向后方。 If we move a finger along the worm from the head to the tail, the body feels quite smooth; 用一根手指从蚯蚓的头部摸向其尾部, 就会感觉它的身体非常光滑； but if we

英国学生科学读本 第88期:冷凝(2)

Thus by heating liquids we cause them to evaporate, or change into vapours or gases; 因此, 可以看出：我们能够通过加热液体使得它们蒸发, 变成水蒸气或气体； and by taking away heat from these gases, or cooling them, we tu

英国学生科学读本 第88期:冷凝(1)

Lesson 88 Condensation 第88课 冷凝 When the water in a kettle boils, it boils first at the bottom. 当水壶中的水沸腾时, 首先开始沸腾的是底部的水。 We cannot see this in a kettle, because the kettle is made of iron. 我们无法

英国学生科学读本 第86期:太阳,月亮与星星(1)

Lesson 86 Sun, Moon, And Stars 第86课 太阳、月亮与星星 You know that everything which affects your senses is called matter, and that the earth is a great ball of matter. 你知道, 任何能够对你的感官造成影响的东西都叫做物质

英国学生科学读本 第85期:可可与巧克力(2)

Some people like to make their cocoa by boiling the nibs in water. 有些人喜欢用水来煮可可粒, When this is done, a layer of cocoa-butter is formed on the top of the cocoa. 这样一来, 可可的上面就会形成一层可可脂。 But mos

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, 在接下来的几天时间里, 这个伤口都会令人感到疼痛难忍。 The hive bee is dark brown

英国学生科学读本 第3期:木杆铅笔

第三课 木杆铅笔 Have you a lead-pencil? If not, I want you to get a loan of one, and to look at it very carefully. It is made of woodmost likely of cedar wood, for the wood of the cedar tree is much used for making pencils. 小朋友，你有木

英国学生科学读本 第11期:我们呼吸的空气

Lesson 11 THE AIR WE BREATHE 第11课 我们呼吸的空气 Have you any empty cups, or jugs, or bottles in your house? No, not one. You may have many which you call empty, but they are really all full of air. 小朋友, 你家里有空杯子、空水壶

英国学生科学读本 第78期:紫罗兰与三色堇(2)

This is because they grow beneath the ground, where the sun's light does not reach them. The green colour of plants is produced by the action of the sun's light. Plants grown in the dark are white and unhealthy. 这是因为它生长在阳光无法照射

英国学生科学读本 第78期:紫罗兰与三色堇(1)

Lesson 78 Violets And Pansies 第78课 紫罗兰与三色堇 How pleasant it is to stroll along the lanes in early spring-time, and to find the lovely blue or white violets hiding in the grass by the roadside! Wild pansies, too, which are of the same

英国学生科学读本 第76期:家鼠(2)

They are shaped like little chisels. 它们的形状就像凿子一样。 These cutting teeth always keep their sharp, chisel-like edge, for the front of each tooth is formed of a very hard stuff called enamel, while the rest of the tooth is made of

英国学生科学读本 第75期:蒲公英(4)

the young plants as they grew would soon choke one another. 随着幼年蒲公英逐渐长大, 它们就会限制彼此的生长空间。 Did you ever look for dandelions on a cold wet day? 你有没有在清冷的雨天看到过蒲公英? It is not

英国学生科学读本 第75期:蒲公英(3)

Lesson 75 Only A Weed 第75课 蒲公英 When the dandelion flowers have all received their supply of pollen, and their seeds are set or fully formed, 当蒲公英的花朵全部获得它们所需的花粉、种子也做好准备或者说完全成型之

英国学生科学读本 第74期:蒲公英(2)

In spring, some hollow flower-stalks grow up from the centre of the rosette of leaves. Each stalk bears what looks like one large yellow flower. But if you pull one of these flower-heads to pieces, you will find that it is really made up of a great m

英国学生科学读本 第34期:大麦(2)

Each seed of barley ends in a sort of bristle, called an awn. 每个大麦粒的末端都是一根又长又硬的毛，叫做麦芒。 Do you remember how insects help flowers to form their seeds by carrying pollen from one blossom to another? 小朋友

英国学生科学读本 第33期:美丽的鸽子(2)

The wings and tail of the pigeon are covered with long feathers, called quills. The quill-feathers of the winghelp the pigeon to fly, while the quills of the tail guide the bird and steady it in its flight. 鸽子的翅膀和尾巴都覆盖着长长的