完成这一重大科研项目是很有意义的的翻译：Completion of this major research projects are of great significance 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Completion of this major research projects of great significance

Completion of this major research projects are of great significance

Completes this significant scientific research item has the significance very much

Completion of this major research project is a very meaningful

Completion of this major research projects are of great significance