main activity

For thousands of years chasing down game was the main activity in which humans were involved.

狩猎是数千年中人类从事的主要活动。

start whole world marine machinery business under the current organization main activity

本公司作为船舶没备的专业商社主要经营以下业务

The team collaborative study is the basic organizational form and main activity manner.

小组合作学习是研究性学习的基本组织形式和主要活动方式.

Even though training is not our main activity we will continue with it.

即使培训并非我们的主要工作，我们也要持续开展。

The results showed that Anser indicus usually flied away from the roosting area at 7:30 am, and came back from the main activity area at 7:30 pm.

结果表明：斑头雁通常是早上730后飞离夜栖地，傍晚1930以后从主要活动地飞回夜栖地。

CONCLUSION: The main activity of phospholipids complex is to promote the absorption of the cell.

结论: 磷脂的加入可有效提高柚皮苷的亲脂性,改善机体对其吸收,从而提高其成骨细胞活性.

Shuttlecock is main activity in the spare time of our company, as well as a health promotion and muscle builder set.

可活动筋骨，促进健康，是目前我所在公司工作闲暇之余的主要活动。