文章列表

• 1.时差N小时 啄木鸟和真菌
• Woodpeckers puncture the bark of dead or dying trees,also known as snags, to find the wood-boring insects that makeup their diet, and some species als...
• 2.时差N小时 小猴子表达如何爱
• Marmosets are small primates. 绒猴是很小的灵长类。 Think of a monkey with huge fuzzy ears. 试想一下，猴子长者一对大大的毛绒绒的耳朵。 Primatologists h...
• 3.时差N小时 运动可提高IQ
• Stretching and toning are certainly important, but their benefitsare different from that of aerobic exercise. 伸展和拉伸显然很重要，但是，对身体的益处...
• 4.时差N小时 如何判断宠物需要医药治疗?(下)
• The situation with cats, as compared to dogs and birds, is much more interesting. 而猫的情况与狗和鸟相比，就更有趣了。 On the one hand, cats are preda...
• 5.时差N小时 如何判断宠物需要医药治疗?(上)
• Have you ever noticed that while it's pretty easy to tell your dog is sick, it's much harder to know how your cat or bird are feeling? 你有没有注意到...
• 6.时差N小时 可乐除铁锈（下）
• Acids, like the weak acid present in your can of Coke, can react with oxides to effectively reverse the process of tarnishing. 而酸，比如可乐中的弱酸...
• 7.时差N小时 可乐除铁锈（上）
• Let's begin with a cleaning tip: 先分享一个去污小妙招： If you have some tarnished or corroded brass that you want to clean, an old brass candlestick ...
• 8.时差N小时 寻找地球上最古老的生命(下)
• In these very old rocks, paleontologists have found something that looked familiar. 在这些古老的岩石中，古生物学者发现了一些熟悉的东西。 Certain commu...
• 9.时差N小时 寻找地球上最古老的生命(上)
• They know by studying the remains of past life preserved in rocks, particularly sedimentary rocks. 研究人员在研究岩石特别是沉积岩中保存着的生物遗骸时...
• 10.时差N小时 脂肪是如何储存的?(下)
• For the most part fat is stored in the fat cells that compose fatty tissue. 大部分脂肪储存在组成脂肪组织的脂肪细胞内。 Think of a fat cell as a tiny p...