Our environment is getting worse and worse now.People throw their garbage here and there.Factories make more and more dirty water that has polluted the rivers and lakes.What should we do?We must find ways to stop pollution.Waste water must be cleaned before it is poured into the river.Peopl...
Our environment is getting worse and worse now.People throw their garbage here and there.Factories make more and more dirty water that has polluted the rivers and lakes.What should we do?We must find ways to stop pollution.Waste water must be cleaned before it is poured into the river.Peopl...
12. Can we more effectively diagnose and treat complex mental disorders? 精神障碍能否有效诊断和治疗? 12 生态学(Ecology) 1. Can we stop global climate change? 我们可以阻止全球气候变化吗? 2. Where do we put all the excess carbon dioxide? 我们能把过量的二氧化碳存到何处? 3. What creates the...
12. Can we more effectively diagnose and treat complex mental disorders? 12.精神障碍能否有效诊断和治疗? Ecology 生态学 1. Can we stop global climate change? 1.我们可以阻止全球气候变化吗? 2. Where do we put all the excess carbon dioxide? 2.我们能把过量的二氧化碳存到何处? 3. What creates...
though it is stronger and stiffer than steel, it is significantly lighter in weight than steel. These qualities make carbon fiber the most preferred element in many industries for the manufacturing of its products. Now, let’s take a look at the classification and raw materials of carbon fiber...
When the Spring Festival, we do not have as they often buy a lot of fireworks, fireworks set off once the only in the New Year's eve, can rise to exult beaming atmosphere is ok, otherwise the carbon dioxide is really too much, families, cumulative emissions are impressive. ...
Reducing your small business’s carbon emissions has tangible benefits. At Bank of America, we have been thinking about our environmental footprint and how to reduce it.
Simply put, when carbon dioxide in the atmosphere increases, carbonate in the ocean decreases and shell-building gets harder to do — at least for a moment.简单地说，当大气中的二氧化碳浓度升高，海水中的碳酸盐减少，短时间内更难合成贝类。Given enough time, the physics and chemistry of the ocean...
Being an environmental friendly is easy. There are a lot a ways to change the world. Here are things that are very small and easy to do, but it could make a big difference, when more people do it, it will make a huge difference. In all of those that I will tell you about, they...
But how exactly do cigarettes harm us?但是香烟到底是怎么伤害我们的？Let's look at what happens as their ingredients make their way through our bodies, and how we benefit physically when we finally give up smoking.让我们看看，当香烟的成分进入我们的身体时，会发生什么，以及戒烟后对身体有什么好处...