scan a code posted on a bus stop with the phone to quickly look up a web page showing when the next... be plugged into an electric grid. Initially, scientists said, they would stick to bananas ……

exciting news, has listed good news from 2019. Let’s take a look at three of them! ... 2019. Let’s take a look at three of them! Banana leaves make great packaging ……

. It weighs less than 1g. It’s as small as a coin (硬币). Scientists are still working on ways to improve robo...最小的飞行机器人诞生。THIS is the smallest flying robot (机器人) in the world. It’s called robo-fly. Scientists ……

人类的进化到了极限吗？词数 280 建议阅读时间 6分钟 课件及教案见网站 测试见7版HUMANS today look very different to how they were hundred of thousands of years ago. Human evolution (进化) has changed our bodies in many ways ……

with human hands or feet? Scientists, the people with the know-how to make such things happen... to guidelines (指导方针) for scientists in Britain and around the world on how far they can go mixing ……

signals to giving you directions on the road to helping scientists do research.For example, the 22... bikes that use BeiDou chips (芯片) can have more accurate (精准的) positioning, making them easier to find ……

signals to giving you directions on the road to helping scientists do research.For example, the 22... bikes that use BeiDou chips (芯片) can have more accurate (精准的) positioning, making them easier to find ……

顶尖发明亮点2011We are living in a world full of inventions. They make our life easier and more colorful... the “Top 50 inventions of 2011”. Let’s have a look at some of them.Bird robot蜂鸟机器人探谍报Can you see anything ……

(罪犯) could soon be caught if they are cat owners. Using cat DNA, scientists can now look into one... be caught if they are cat owners. Using cat DNA, scientists can now look into one piece of cat hair ……

). But scientists around the world are trying some new and cool ways.Using fewer plastic bags, throwing... the environment (环境). But scientists around the world are trying some new and cool ways.Catch ……

矮矮的椰子树来啦！矮矮的椰子树来啦！  What do coconut trees usually look like? They are big and tall, of course. Or are they? Chinese scientists grew a new kind of coconut tree in Hainan. They are shorter ……

no one is really putting this into practice.Look at the chart below. It shows that in the US less than... of water? In fact, scientists say 2,000 cubic (立方的) centimeters is how much water our body needs each ……

). This surprised the researchers from theUniversity of Bern(伯恩大学).Scientists have longassumed(假设) that most... by the Antarctic Ocean. It is easier for ice sheets to grow on land. If surrounded by sea the ice can ……

. Why is it easier for the police to catch criminals if they are cat owners?1. Why is it easier for the police to catch criminals if they are cat owners?A. Because a cat’s DNA is easier to tell apart from ……

2020将见证重大科学探索计划。2020将见证重大科学探索计划。The world’s scientists are set to achieve many great things... these scientists plan to do. The world’s scientists are set to achieve many great things this year ……