关于”香皂“的英语作文范文4篇，作文题目：Soap。以下是关于香皂的xx年级英语范文，每篇作文均为万能范文带翻译。

高分英语作文1：Soap

After the Beijing Olympic Games, there is rubbish everywhere, even in the streets, stadiums and even garbage cans. I think that since China can change the world's impression of us hosting the Olympic Games, they can also change their mentality. They think that China can do its part in green environmental protection.

We must start from reducing dioxin emissions into the atmosphere to pollute the environment Next, we have to reduce the amount of garbage that we generate each year and in each family. We also have to educate our children in school that, no matter how old you are, caring about the environment starts young, you can play a role in keeping the environment clean. We also have to launch a campaign to spread the message across the country: why and how to keep it Is environmental cleanliness important? If global warming starts faster than we expected, what are the consequences.

中文翻译：

北京奥运会结束后，到处都是垃圾，甚至大街上，体育场里，甚至垃圾桶里，我想，既然中国能改变世界对我们举办奥运会的印象，他们也能改变他们的心态，认为中国可以在绿色环保方面尽到我们的一份力，我们必须从减少排放到大气中的二恶英气体污染环境开始下一步，我们必须减少每年和每个家庭产生的垃圾数量我们还必须在学校教育孩子们，告诉他们，不管你多大年纪，关心环境从年轻开始，你们能够在保持环境清洁方面发挥作用我们还必须开展一场运动，以便在全国范围内传播这样一个信息：为什么和如何保持环境清洁很重要？如果全球变暖开始得比我们预期的更快，我们将面临什么样的后果。

万能作文模板

2：肥皂，In chemistry, soap is the salt of fatty acids. Soap is mainly used for washing, bathing and cleaning, but soap is also an important part of lubricants. Soap used for cleaning is obtained by treating vegetable or animal oil and fat with strong alkaline solution.

Fat and oil are composed of triglycerides: three fatty acid molecules are attached to a glycerin molecule; alkaline solution is usually alkaline solution In the process of saponification, fat is decomposed (hydrolyzed) to produce crude soap fat and converted to fatty acid salts. Glycerol is released. Glycerol is used as a by-product.

Soap is the key component of most greases. Usually lithium and calcium grease in mineral oil and lithium soap are widely used in many other metal ions, including aluminum, A mixture of sodium and various metal ions. These soaps are sometimes classified as thickeners, which means that they increased the viscosity of the oil in ancient times, adding lime to olive oil to make grease.

中文翻译：

在化学中，肥皂是脂肪酸的盐肥皂主要用于洗涤、洗澡和清洁，但是肥皂也是润滑剂的重要组成部分用于清洁的肥皂是通过用强碱性溶液处理植物或动物油和脂肪而得到的脂肪和油是由甘油三酯组成的：三个脂肪酸分子附着在一个甘油分子上碱性溶液，通常是碱液，促进一种被称为皂化的化学反应在皂化过程中，脂肪被分解（水解）生成粗肥皂脂肪转化为脂肪酸盐，甘油被释放出来，剩下甘油作为副产品肥皂是大多数润滑脂的关键成分，通常是矿物油中的钙和锂皂的乳液锂基润滑脂被广泛使用许多其他金属离子，包括铝、钠和各种金属离子的混合物这些肥皂有时被归类为增稠剂，这意味着它们在古代提高了油的粘度，在橄榄油中加入石灰制备润滑脂。

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