我们考试要做一个化学的英语报告。有谁能帮我一下

来源:百度知道 编辑:UC知道 时间:2024/05/23 21:03:07
就是一共有八个问题,
每个问题必须要用英文来回答。
大家谁英文好一点帮我一下,
每个问题都要有300字左右的回答。
1.chemical composition and formation of crude oil.
2.Description,diagram and chemical nature of the factional distillation process
3.Equations and industrial conditions required for thermal and catalytic cracking
4.Different characteristics of the products from each cracking process
5.Environmental importance of desulfurisation
6.The use of ethene as a chemical feedstock and the compounds derived from ethene
7.Chemical equations associated with the production of chemicals from ethene
8.The link between the physical and chemical properties of chemicals produced in the pertrochemical industry and molecular structure.

也可以去找下中文的搜索下,然后翻译成英文。。

实在很感谢,赶着用,帮下忙吧。。

最好每个问题后面还有图表。。

1.原油的化学成分和形成. 2.description、图表和化学性质的派系蒸馏工艺及工业3.equations热条件和内在催化裂化 从每个产品的特点裂化脱硫工艺5.environmental重要性⑥利用乙烯作为化工原料 化合物乙烯和来自7.chemical方程与生产化学原料乙烯残气量联系 理化性质产生的化学分子结构和石化工业.
used by google translate: