求翻译：有机化学主要是介绍化学物质的科学。目前有机化学物质的分类主要是按照其决定性作用，能代表化学物质的基团也就是官能团的不同来进行分类的是什么意思？

Organic Chemistry is to introduce chemical sciences. Currently the classification of organic chemicals in accordance with its decisive role to represent the chemical groups of different functional groups is to classify the

Organic chemicals are mainly introduced chemical material science. The current organic chemicals in accordance with the classification is mainly its decisive role, on behalf of the chemical substances in the different faculties is to classify

The organic chemistry mainly is introduces the chemical substance the science.At present the organic chemistry material classification mainly defers to its decisive function, can also be the functional group does not come together on behalf of the chemical substance groups and bases carries on the c

Organic chemistry mainly describes the science of chemical substances. Current organic chemical substances classification is in accordance with its decisive role, can represent the chemical group-that is, different functional groups to categorize

The organic chemistry is mainly the science of introducing the chemical material. The classification of the organic chemicals is mainly functioning at present decisively according to it, can group whether difference of functional group come go on classify on behalf of chemical base of material