早教吧作业答案频道 -->英语-->
可以帮我写一段用英语的情景对话吗?是关于做物理实验水和油.
题目详情
可以帮我写一段用英语的情景对话吗?是关于做物理实验水和油.
▼优质解答
答案和解析
A:Do you think water and oil will mix if they are dumped togther?
B:I don't think so.Abviously,they don't mix.
A:Any reason for that?
B:Well,water is hydrophilic substance while oil is hydrophobic.
A:What is the point?
B:The point is hydrophilic materials are only affinity to something that is also hydrophilic and the same for hydrophobic materials.
A:Can I have an practical example?
B:Sure,for example,sometimes we have to use oily marker rather than regular pen on some materials like plastic.Because marker and plastic are both hydrophobic.
A:That is good example.Thanks
B:You are welcome.
B:I don't think so.Abviously,they don't mix.
A:Any reason for that?
B:Well,water is hydrophilic substance while oil is hydrophobic.
A:What is the point?
B:The point is hydrophilic materials are only affinity to something that is also hydrophilic and the same for hydrophobic materials.
A:Can I have an practical example?
B:Sure,for example,sometimes we have to use oily marker rather than regular pen on some materials like plastic.Because marker and plastic are both hydrophobic.
A:That is good example.Thanks
B:You are welcome.
看了 可以帮我写一段用英语的情景对...的网友还看了以下:
高中物理抽水做功又一题原题有图,只有看我文字描述,.一口圆柱水井,深为H,井中有质量为m的水,密度 2020-04-26 …
物理抽水做功一题某市计划每日增加供水180万吨,在郊区建了一座水库,现需要将水送到水库,使水库的水 2020-05-13 …
如图所示为洗衣机脱水筒的示意图,当脱水筒从静止开始到完成脱水的过程中()A.衣服始终做离心运动B. 2020-05-14 …
相同体积的水和相同体积的水做成的果冻放在冰箱中哪个更容易结冰?要求用物理知识解释.还有果冻的成分? 2020-05-17 …
关于血液透析水处理的水质标准 刚接触血液透析时间不长今天科室更换碳罐 沙罐 树脂罐护士长让我做水质 2020-05-17 …
急求数学题!非常感谢某省重视治理水土流失问题2006年治理的水土流失面积为400km^2.若该省逐 2020-05-24 …
科学倾向的能做人文的题麽山东2010冬季会考(学业水平考试)化学试卷,科学倾向(化学反应原理)的能 2020-06-06 …
山东2010冬季会考化学试卷,科学倾向的能做人文的题麽山东2010冬季会考(学业水平考试)化学试卷 2020-06-06 …
我吻天使的羽毛陈奕纯我们漫游在李中镇的水上森林公园,林中有水,水下有鱼水杉树一排排,密密匝匝,切割 2020-06-28 …
一般的物体在温度升高是体积增大,温度降低时体积减小,这种现象叫做热胀冷缩.听说过“水的反常膨胀”吗 2020-07-05 …