They used ultrasonic microphones (超声波麦克风) to record the sounds of tomato plants in boxes. 2 : one group wasn’t watered for five days, another group had the stems (茎) cut off and the third group was untouched. It turned out that the first two groups made sounds 30 to 50 times...
12.Smell of Spring 春天的气息All around us, I can smell spring. The trees are green and leafy. I can hear the sounds of children playing their yards and the lawn mowers kicking into gear. And the air has a warm breeze to it – the kind that warms the hairs on your arms as it ...
“It sounds simple, but it’s a level of thinking that’s really amazing.” Du started attending public events and workshops at a university when she was five years old, and so she picked up the engineering skills necessary to build her ROV. She says actually getting her ROV to move ...
Companies are working hard to provide natural substitutes for artificial products. But when it comes to issues like food preservation, going all-natural isn't as easy as it sounds. The clean label movement presents food makers with a challenge. Consumers want great products but with few if any...
As a new player, another e-commerce giant, with the project Lab 126, is trying to learn about a particular fashion style and then create similar8. Without designers or past experiences, it’s like creating from scratch. If that sounds like “fast fashion for sale,” it’s because it pro...