Last year a student who had graduated from the University of New South Wales innovated a washing machine which can use sunlight instead of water and washing powder to wash clothes. According to the student's design, the light in the house can operate powerful oxidants which can decompose filth into carbon dioxide and water. I think that it will be popular because it can save water, reduce the usage of washing powder, and there is the smell of sunlight on the clothes.
The most important effect of the washing machine is to save water. Saving water is a very important issue. It is said that in 2025 if we only depend on the source of nature, the world population of 7000 million people will face the pressure of water shortage, even in the area where there is affluent water, such as America and China. If there are adequate solutions to the problem of water shortage, we do not have to worry about taking a bath and cultivate crops by consuming water.
The second effect of the washing machine is to reduce the usage of washing powder. We should use little washing powder owing to it causes not only the pollution of environment but also a variety of diseases. The lakes in my country are in eutrophication because of a great deal of phosphorus.
In addition, the composition of surfactant in washing powder will irritate our skin and harm our health.Another effect of the washing machine is that there is the smell of sunlight on the clothes. Having it, my clothes will still smell good even the weather is bad.
In conclusion, the washing machine helps a lot on the part of environmental protection no matter how to save water or reduce the pollution of environment. I believe that it will become essential in our lives. If you have a heart loving the earth, it is time to act-buying one.
2007年6月8日 星期五
2007年6月3日 星期日
英語諺語
- Nothing great was ever achieved without enthusiasm. 沒有熱誠難成大事
- A fault confessed is half redressed. 肯認錯是改過了一半
- Idle folk have the least leisure. 懶惰人才說沒空閒
- A little learning is a dangerous thing. 一知半解最危險
- Don't put the cart before the horse. 不要本末倒置
- All good things come to an end. 天下無不散之筵席
- The early bird gets the worm. 早起的鳥兒有蟲吃
- A boaster and a liar are cousins-german. 吹牛與說謊本是同宗
- Better to ask the way than go astray. 問路總比迷路好
- Don't claim to know what you don't know. 不要不懂裝懂
- Fear always springs from ignorance. 恐懼源於無知
#2 The effects of a washing machine without water
Last year a student who had graduated from the University of New South Wales innovated a washing machine which can use sunlight instead of water and washing powder to wash clothes. According to the student's design, the light in the house can operate powerful oxidants which can decompose filth into carbon dioxide and water. I think that it will be popular because it can save water, reduce the usage of washing powder, and there is the smell of sunlight on the clothes.
The most important effect of the washing machine is to save water. Saving water is very important issue. It is said that on 2025 if we only depends on the source of nature, that population of 7000 million of world face the pressure of water of shortage, even so the nation there are affluent water, such as America, China. If there are adequante solutions to the problem of water of shortage, we do not scare to take the bath and cultivate crops without water.
The second effect of the washing machine is to reduce the usage of washing powder.We should use little washing powder owing to it causes not only the pollution of environment but also a variety of disease. The lakes in my country are in eutrophication because of a great deal of phosphorus. In addition, the composition of surfactant in washing powder will excite our skin and harm our health.
Another effect of the washing machine is that there is the smell of sunlight on the clothes. Having it, my clothes which there still are the smell of sunlight whether the weather is bad.
In conclusion, the washing machine helps a lot on environmental protection no matter how to save water or reduce the pollution of environment. I believe that it will become essential in our lives. If you have a heart loving the earth, it is time to act-buying one.
The most important effect of the washing machine is to save water. Saving water is very important issue. It is said that on 2025 if we only depends on the source of nature, that population of 7000 million of world face the pressure of water of shortage, even so the nation there are affluent water, such as America, China. If there are adequante solutions to the problem of water of shortage, we do not scare to take the bath and cultivate crops without water.
The second effect of the washing machine is to reduce the usage of washing powder.We should use little washing powder owing to it causes not only the pollution of environment but also a variety of disease. The lakes in my country are in eutrophication because of a great deal of phosphorus. In addition, the composition of surfactant in washing powder will excite our skin and harm our health.
Another effect of the washing machine is that there is the smell of sunlight on the clothes. Having it, my clothes which there still are the smell of sunlight whether the weather is bad.
In conclusion, the washing machine helps a lot on environmental protection no matter how to save water or reduce the pollution of environment. I believe that it will become essential in our lives. If you have a heart loving the earth, it is time to act-buying one.
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