文章列表

• 1.【英语时差8,16】什么是猫薄荷？（下）
• Lactones carry chemical messages inside a body, and nepetalactone carries its message straight to the pleasure center of a cats brain, where it can ra...
• 2.【英语时差8,16】关于驯服宠物（下）
• Interestingly, many of these are traits that Darwin noted in the Origin of Species as being common among most domesticated animals. Now in the 50th ye...
• 3.【英语时差8,16】关于驯服宠物（中）
• Amazingly, after only ten years of selected breeding, the team had developed a strain of foxes with dog like tameness towards humans: tail wagging, fa...
• 4.【英语时差8,16】行星探测器（上）
• For a planet to support life, the planet must be located within its stars habitable zone. That is, it must be located at a distance where the temperat...
• 5.【英语时差8,16】白兰地的制作流程（下）
• Wine is roughly one part alcohol to five parts water, but the boiling point for alcohol is only 173 degrees Fahrenheit- 39 degrees lower than the boil...
• 6.【英语时差8,16】有关舞台灯光的起源（下）
• Although it started its life as a surveying tool, it was its use in theater that made limelight famous. At that time, theaters were commonly lit by da...
• 7.【英语时差8,16】有关舞台灯光的起源（上）
• If someone loves being in the limelight, that means they enjoy being the center of attention. We use the word now to mean social prominence, but have ...
• 8.【英语时差8,16】猴妈妈
• The researchers observed macaque moms gently bouncing their young, holding their heads and trying to attract their gaze. And when the monkey moms made...
• 9.【英语时差8,16】奇特的蛋白（下）
• Heating the goo causes the coiled up proteins to unwind, or denature, exposing the water-hating red lights to water. To keep dry red lights from neigh...
• 10.【英语时差8,16】奇特的蛋白（上）
• Have you ever wondered how heating an egg white turns that uncooked clear goo into an opaque gel? Well, that transparent goo is made of mostly water a...