that is as thin as a human hair. This battery is small enough to power robots that are no bigger than... that is as thin as a human hair. This battery is small enough to power robots that are no bigger than ……

－ a heated (加热的) jacket. Inside the jacket, there are thin carbon fiber pads (碳纤维垫) that are heated by a battery. When fully charged (充电), the battery can keep the pads warm for four and a half hours ……

－a heated (加热的) jacket. Inside the jacket, there are thin carbon fiber pads (碳纤维垫) that are heated by a battery. When fully charged (充电), the battery can keep the pads warm for four and a half hours ……

of plastic or metal with a row of thin teeth that is used for making hair neat 梳子Usually I have ……

piece of plastic or metal with a row of thin teeth that is used for making hair neat 梳子Usually I have ……

making the light bulb. He tried over 1,600 different kinds of material1 to get the right filament (灯丝) for the light bulb. He used things like the hair from a man’s beard2! Some people thought he could ……

making the light bulb. He tried over 1,600 different kinds of material1 to get the right filament (灯丝) for the light bulb. He used things like the hair from a man’s beard2! Some people thought he could ……

Kindle E-reader 8th generation Free Touchscreen DisplayPrice: $79.99● Thin and light for one-handed readingNew Kindle is 11% thinner and 16% lighter than the previous generation Kindle, making ……

devices (设备). The new paper-digesting battery is thin enough to fit inside a small device. The next... it into energy. At the conference, the battery successfully powered a very small fan, reported ……

LONDON -As thin as a few strands of human hair, a tiny camera that gives doctors an inside view of breast cancer could revolutionize the treatment of the disease that kills millions of women each ……

We can use a potato to make a battery (电池). ……

was making a cloned body for me. Long ago, Dr Roosevelt took some of my hair. It turned out that he... in a department building a new kind of car battery for five years. I did a great job. Everyone respected me ……

at the TV without any distractions (使人分心的东西). For example, the feet of the TV are so thin that they look... at the TV without any distractions (使人分心的东西). For example, the feet of the TV are so thin that they look ……

Tongue twisters are difficult to say.How fast can you say it without making any mistakes?I can think of six thin things, but I can think of six thick things too. ……

It's ultra-thin and dirt-cheap. The netbook, not the girl.STILL want a laptop? That is so yesterday... to see laptops the size of thin paperback books that can run all day on a single charge ……