单词:water absorbent polymer
单词:water absorbent polymer 相关文章
to hold water water off a duck's back it makes my mouth water 这一课里我们再要讲两个和水,也就是和 water 这个字有关的词汇。第一个是 to hold water。 To hold water 按字面
in hot water to throw cold water on something 英语里有好些习惯用语都和
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Are your car bumpers riddled with scars from encounters with tight parking spaces? Did the furniture movers scratch your floor? Wouldn't it be great if t
This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because
Most of us blink without thinking. But people whove sustained strokes or combat injuries can lose their ability to blink. Which is important for lubricating and cleaning the eye. Surgery is an optiona small piece of muscle transplanted from the leg c
Pre-Listening Vocabulary toll road: a road that requires drivers to pay a fee to use it shred: to break up into very small pieces pulp: soft, wet material congestion: high volume; crowdedness absorbent: holds a lot of water Tarmac: a road material ma
Lowering the Ceiling on Roof Energy Losses Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because traditional black asphalt roofs heat up in summer and s
in hot water to throw cold water on something 英语里有好些习惯用语都和“水”,就是water这个字有关系。有的用:hot water;还有的用:cold water or deep water。在英语里
This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor
Patients undergoing coronary bypass surgery need implants of new, healthy blood vessels. So do those who receive repeated hemodialysis due to kidney failure. The best option is to use the patient's own veins or arteries, but thousands of patients don
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene
Research Breakthrough for Biodegradable Tires? 研究人员研发完全可降解轮胎 Researchers say they have created a new synthetic rubber that could be used to make biodegradable tires. A team at Texas AM Universitys campus in the Gulf nation o
'Smart' Bandages Could Heal Wounds More Quickly 智能绷带有助更快治愈伤口 Simple bandages are usually seen as the first line of attack in healing small to moderate wounds and burns. But scientists say new synthetic materials with embedded
As a whole, the ocean has absorbed almost half the CO2 humans have created in the last 200 years, drastically slowing the rate of global warming. 整体来说,在过去200多年来,人类所制造出的二氧化碳中有将近一半已经被海洋吸
A man was sailing in a small boat,and dropped a precious pearl into the sea accidentally.When the man had returned to land,he took a pail,and began to scoop up the water and pour it on the shore.For three days he scooped and poured unwearie
What happens when we run out of water? Over the last century, H20 has become so convenient we take it for granted. That's about to change Water is both mythic and real. It manages to be at once part of the mystery of life and part of the routine of l
How to Drink More Water (and Why You Should) Water is the driving force of all nature - Leonardo da Vinci Do you want a really simple way to improve your health and productivity? Heres a free and easy way to stay healthy and get more done which doesn
Reading water meters in an unfamiliar part of town, I came upon a house with no number. Then I noticed an elderly man gardening at the first house on that block. Excuse me, I said to him. Are you Number One?He smiled and replied, My wife thinks so!No
Water对人的身体来说是非常重要的。在英语里,有一些和water有关的短语非常奇怪但又很形象。下面,就让我们就看看其中三个和water 有关的表达吧。 1. To hold water 站得住脚,说得通 按字面解释