文章列表

• 1.看不见的海洋污染——微塑胶
• In many ways, plastic is the perfect materialwe can make it strong and rigid enough to build spaceships and replace bones, or thin and flexible enough...
• 2.袋鼠 Kangaroos
• 袋鼠在澳大利亚很常见的动物。它们有强有力的后腿，大大的脚更适合跳跃，还有一条长长的尾巴保持平衡，以及一个比较小的头。 Kangaroos are endemic to the coun...
• 3.蚯蚓 The Earth-worm
• The earth-worm is also called the dew-worm, because it likes to come out of its hole and creep about when the grass is wet with dew. It is a very long...
• 4.心型符号到底是怎么产生的
• We use this every day as a stand-in for love and the human heart, but it doesnt really look like the real thing. 我们每天都用这个符号代表爱以及人类的心...
• 5.牛奶及其用途
• 每个孩子都喜欢喝鲜牛奶。那香浓的味道，甜美的滋味是多么诱人！对于这样一种极为有用的饮品，你肯定想要了解更多吧? 我们喝的牛奶几乎全部来自奶牛的乳房。不过...
• 6.可生物降解标签不能确保无害降解
• 假如你买了一些塑料制品，上面标明可生物降解。那你就可以放心了，因为你知道将它扔掉后它会无害降解。嗯，不要太快下结论。 当我们从适合垃圾填埋场的特性这一角...
• 7.研究者称弄明白了狗的鼻子为何如此冰凉
• 研究人员认为，他们已揭开了狗狗鼻子周围的秘密，解释了为什么狗狗们的鼻子如此冰凉。 Researchers believe they have solved one of sciences greatest mysteri...
• 8.Snakes 蛇
• Snakes are elongated, legless, carnivorous reptiles that can be distinguished from legless lizards by their lack of eyelids and external ears. Many sp...
• 9.大象 Elephants
• Elephants are large mammals of the family Elephantidae and the order Proboscidea. Traditionally, two species are recognized, the African elephant and ...
• 10.The oak 橡树
• The oak is one of the finest and most useful of all our forest trees. 在所有森林树种之中, 橡树是最为优良、最为有用的一种树木。 Its height sometimes ex...